# - pgpool Connection Settings -
-listen_addresses = 'localhost'
+#listen_addresses = 'localhost'
# Host name or IP address to listen on:
# '*' for all, '' for no TCP/IP connections
# (change requires restart)
-port = 9999
+#port = 9999
# Port number
# (change requires restart)
-socket_dir = '/tmp'
+#socket_dir = '/tmp'
# Unix domain socket path
# The Debian package defaults to
# /var/run/postgresql
# (change requires restart)
-reserved_connections = 0
+#reserved_connections = 0
# Number of reserved connections.
# Pgpool-II does not accept connections if over
# num_init_chidlren - reserved_connections.
# - pgpool Communication Manager Connection Settings -
-pcp_listen_addresses = '*'
+#pcp_listen_addresses = '*'
# Host name or IP address for pcp process to listen on:
# '*' for all, '' for no TCP/IP connections
# (change requires restart)
-pcp_port = 9898
+#pcp_port = 9898
# Port number for pcp
# (change requires restart)
-pcp_socket_dir = '/tmp'
+#pcp_socket_dir = '/tmp'
# Unix domain socket path for pcp
# The Debian package defaults to
# /var/run/postgresql
# (change requires restart)
-listen_backlog_multiplier = 2
+#listen_backlog_multiplier = 2
# Set the backlog parameter of listen(2) to
# num_init_children * listen_backlog_multiplier.
# (change requires restart)
-serialize_accept = off
+#serialize_accept = off
# whether to serialize accept() call to avoid thundering herd problem
# (change requires restart)
# - Backend Connection Settings -
-backend_hostname0 = 'host1'
+#backend_hostname0 = 'host1'
# Host name or IP address to connect to for backend 0
-backend_port0 = 5432
+#backend_port0 = 5432
# Port number for backend 0
-backend_weight0 = 1
+#backend_weight0 = 1
# Weight for backend 0 (only in load balancing mode)
-backend_data_directory0 = '/data'
+#backend_data_directory0 = '/data'
# Data directory for backend 0
-backend_flag0 = 'ALLOW_TO_FAILOVER'
+#backend_flag0 = 'ALLOW_TO_FAILOVER'
# Controls various backend behavior
# ALLOW_TO_FAILOVER, DISALLOW_TO_FAILOVER
# or ALWAYS_PRIMARY
-backend_application_name0 = 'server0'
+#backend_application_name0 = 'server0'
# walsender's application_name, used for "show pool_nodes" command
#backend_hostname1 = 'host2'
#backend_port1 = 5433
# - Authentication -
-enable_pool_hba = off
+#enable_pool_hba = off
# Use pool_hba.conf for client authentication
-pool_passwd = 'pool_passwd'
+#pool_passwd = 'pool_passwd'
# File name of pool_passwd for md5 authentication.
# "" disables pool_passwd.
# (change requires restart)
-authentication_timeout = 1min
+#authentication_timeout = 1min
# Delay in seconds to complete client authentication
# 0 means no timeout.
-allow_clear_text_frontend_auth = off
+#allow_clear_text_frontend_auth = off
# Allow Pgpool-II to use clear text password authentication
# with clients, when pool_passwd does not
# contain the user password
# - SSL Connections -
-ssl = off
+#ssl = off
# Enable SSL support
# (change requires restart)
#ssl_key = 'server.key'
# SSL certificate revocation list file
# (change requires restart)
-ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL'
+#ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL'
# Allowed SSL ciphers
# (change requires restart)
-ssl_prefer_server_ciphers = off
+#ssl_prefer_server_ciphers = off
# Use server's SSL cipher preferences,
# rather than the client's
# (change requires restart)
-ssl_ecdh_curve = 'prime256v1'
+#ssl_ecdh_curve = 'prime256v1'
# Name of the curve to use in ECDH key exchange
-ssl_dh_params_file = ''
+#ssl_dh_params_file = ''
# Name of the file containing Diffie-Hellman parameters used
# for so-called ephemeral DH family of SSL cipher.
#ssl_passphrase_command=''
# - Concurrent session and pool size -
-num_init_children = 32
+#num_init_children = 32
# Number of concurrent sessions allowed
# (change requires restart)
-max_pool = 4
+#max_pool = 4
# Number of connection pool caches per connection
# (change requires restart)
# - Life time -
-child_life_time = 5min
+#child_life_time = 5min
# Pool exits after being idle for this many seconds
-child_max_connections = 0
+#child_max_connections = 0
# Pool exits after receiving that many connections
# 0 means no exit
-connection_life_time = 0
+#connection_life_time = 0
# Connection to backend closes after being idle for this many seconds
# 0 means no close
-client_idle_limit = 0
+#client_idle_limit = 0
# Client is disconnected after being idle for that many seconds
# (even inside an explicit transactions!)
# 0 means no disconnection
# - Where to log -
-log_destination = 'stderr'
+#log_destination = 'stderr'
# Where to log
# Valid values are combinations of stderr,
# and syslog. Default to stderr.
# - What to log -
-log_line_prefix = '%t: pid %p: ' # printf-style string to output at beginning of each log line.
+#log_line_prefix = '%t: pid %p: ' # printf-style string to output at beginning of each log line.
-log_connections = off
+#log_connections = off
# Log connections
-log_disconnections = off
+#log_disconnections = off
# Log disconnections
-log_hostname = off
+#log_hostname = off
# Hostname will be shown in ps status
# and in logs if connections are logged
-log_statement = off
+#log_statement = off
# Log all statements
-log_per_node_statement = off
+#log_per_node_statement = off
# Log all statements
# with node and backend informations
-log_client_messages = off
+#log_client_messages = off
# Log any client messages
-log_standby_delay = 'if_over_threshold'
+#log_standby_delay = 'if_over_threshold'
# Log standby delay
# Valid values are combinations of always,
# if_over_threshold, none
# - Syslog specific -
-syslog_facility = 'LOCAL0'
+#syslog_facility = 'LOCAL0'
# Syslog local facility. Default to LOCAL0
-syslog_ident = 'pgpool'
+#syslog_ident = 'pgpool'
# Syslog program identification string
# Default to 'pgpool'
# FILE LOCATIONS
#------------------------------------------------------------------------------
-pid_file_name = '/var/run/pgpool/pgpool.pid'
+#pid_file_name = '/var/run/pgpool/pgpool.pid'
# PID file name
# Can be specified as relative to the"
# location of pgpool.conf file or
# as an absolute path
# (change requires restart)
-logdir = '/tmp'
+#logdir = '/tmp'
# Directory of pgPool status file
# (change requires restart)
# CONNECTION POOLING
#------------------------------------------------------------------------------
-connection_cache = on
+#connection_cache = on
# Activate connection pools
# (change requires restart)
# Semicolon separated list of queries
# to be issued at the end of a session
# The default is for 8.3 and later
-reset_query_list = 'ABORT; DISCARD ALL'
+#reset_query_list = 'ABORT; DISCARD ALL'
# The following one is for 8.2 and before
#reset_query_list = 'ABORT; RESET ALL; SET SESSION AUTHORIZATION DEFAULT'
# REPLICATION MODE
#------------------------------------------------------------------------------
-replicate_select = off
+#replicate_select = off
# Replicate SELECT statements
# when in replication mode
# replicate_select is higher priority than
# load_balance_mode.
-insert_lock = off
+#insert_lock = off
# Automatically locks a dummy row or a table
# with INSERT statements to keep SERIAL data
# consistency
# Without SERIAL, no lock will be issued
-lobj_lock_table = ''
+#lobj_lock_table = ''
# When rewriting lo_creat command in
# replication mode, specify table name to
# lock
# - Degenerate handling -
-replication_stop_on_mismatch = off
+#replication_stop_on_mismatch = off
# On disagreement with the packet kind
# sent from backend, degenerate the node
# which is most likely "minority"
# If off, just force to exit this session
-failover_if_affected_tuples_mismatch = off
+#failover_if_affected_tuples_mismatch = off
# On disagreement with the number of affected
# tuples in UPDATE/DELETE queries, then
# degenerate the node which is most likely
# LOAD BALANCING MODE
#------------------------------------------------------------------------------
-load_balance_mode = on
+#load_balance_mode = on
# Activate load balancing mode
# (change requires restart)
-ignore_leading_white_space = on
+#ignore_leading_white_space = on
# Ignore leading white spaces of each query
-read_only_function_list = ''
+#read_only_function_list = ''
# Comma separated list of function names
# that don't write to database
# Regexp are accepted
-write_function_list = ''
+#write_function_list = ''
# Comma separated list of function names
# that write to database
# Regexp are accepted
# If it's volatile, the function is regarded as a
# writing function.
-primary_routing_query_pattern_list = ''
+#primary_routing_query_pattern_list = ''
# Semicolon separated list of query patterns
# that should be sent to primary node
# Regexp are accepted
# valid for streaming replicaton mode only.
-database_redirect_preference_list = ''
+#database_redirect_preference_list = ''
# comma separated list of pairs of database and node id.
# example: postgres:primary,mydb[0-4]:1,mydb[5-9]:2'
# valid for streaming replicaton mode only.
-app_name_redirect_preference_list = ''
+#app_name_redirect_preference_list = ''
# comma separated list of pairs of app name and node id.
# example: 'psql:primary,myapp[0-4]:1,myapp[5-9]:standby'
# valid for streaming replicaton mode only.
-allow_sql_comments = off
+#allow_sql_comments = off
# if on, ignore SQL comments when judging if load balance or
# query cache is possible.
# If off, SQL comments effectively prevent the judgment
# (pre 3.4 behavior).
-statement_level_load_balance = off
+#statement_level_load_balance = off
# Enables statement level load balancing
#------------------------------------------------------------------------------
-# NATIVE REPLICATION MODE
+# STREAMING REPLICATION MODE
#------------------------------------------------------------------------------
# - Streaming -
-sr_check_period = 0
+#sr_check_period = 0
# Streaming replication check period
# Disabled (0) by default
-sr_check_user = 'nobody'
+#sr_check_user = 'nobody'
# Streaming replication check user
# This is neccessary even if you disable streaming
# replication delay check by sr_check_period = 0
-sr_check_password = ''
+#sr_check_password = ''
# Password for streaming replication check user.
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-sr_check_database = 'postgres'
+#sr_check_database = 'postgres'
# Database name for streaming replication check
-delay_threshold = 10000000
+#delay_threshold = 10000000
# Threshold before not dispatching query to standby node
# Unit is in bytes
# Disabled (0) by default
-prefer_lower_delay_standby = off
+#prefer_lower_delay_standby = off
# If delay_threshold is set larger than 0, Pgpool-II send to
# the primary when selected node is delayed over delay_threshold.
# If this is set to on, Pgpool-II send query to other standby
# - Special commands -
-follow_primary_command = ''
+#follow_primary_command = ''
# Executes this command after main node failover
# Special values:
# %d = failed node id
# HEALTH CHECK GLOBAL PARAMETERS
#------------------------------------------------------------------------------
-health_check_period = 0
+#health_check_period = 0
# Health check period
# Disabled (0) by default
-health_check_timeout = 20
+#health_check_timeout = 20
# Health check timeout
# 0 means no timeout
-health_check_user = 'nobody'
+#health_check_user = 'nobody'
# Health check user
-health_check_password = ''
+#health_check_password = ''
# Password for health check user
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-health_check_database = ''
+#health_check_database = ''
# Database name for health check. If '', tries 'postgres' frist,
-health_check_max_retries = 0
+#health_check_max_retries = 0
# Maximum number of times to retry a failed health check before giving up.
-health_check_retry_delay = 1
+#health_check_retry_delay = 1
# Amount of time to wait (in seconds) between retries.
-connect_timeout = 10000
+#connect_timeout = 10000
# Timeout value in milliseconds before giving up to connect to backend.
# Default is 10000 ms (10 second). Flaky network user may want to increase
# the value. 0 means no timeout.
# FAILOVER AND FAILBACK
#------------------------------------------------------------------------------
-failover_command = ''
+#failover_command = ''
# Executes this command at failover
# Special values:
# %d = failed node id
# %N = old primary node hostname
# %S = old primary node port number
# %% = '%' character
-failback_command = ''
+#failback_command = ''
# Executes this command at failback.
# Special values:
# %d = failed node id
# %S = old primary node port number
# %% = '%' character
-failover_on_backend_error = on
+#failover_on_backend_error = on
# Initiates failover when reading/writing to the
# backend communication socket fails
# If set to off, pgpool will report an
# error and disconnect the session.
-failover_on_backend_shutdown = off
+#failover_on_backend_shutdown = off
# Initiates failover when backend is shutdown,
# or backend process is killed.
# If set to off, pgpool will report an
# error and disconnect the session.
-detach_false_primary = off
+#detach_false_primary = off
# Detach false primary if on. Only
# valid in streaming replicaton
# mode and with PostgreSQL 9.6 or
# after.
-search_primary_node_timeout = 5min
+#search_primary_node_timeout = 5min
# Timeout in seconds to search for the
# primary node when a failover occurs.
# 0 means no timeout, keep searching
# for a primary node forever.
-auto_failback = off
+#auto_failback = off
# Dettached backend node reattach automatically
# if replication_state is 'streaming'.
-auto_failback_interval = 1min
+#auto_failback_interval = 1min
# Min interval of executing auto_failback in
# seconds.
# ONLINE RECOVERY
#------------------------------------------------------------------------------
-recovery_user = 'nobody'
+#recovery_user = 'nobody'
# Online recovery user
-recovery_password = ''
+#recovery_password = ''
# Online recovery password
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-recovery_1st_stage_command = ''
+#recovery_1st_stage_command = ''
# Executes a command in first stage
-recovery_2nd_stage_command = ''
+#recovery_2nd_stage_command = ''
# Executes a command in second stage
-recovery_timeout = 90
+#recovery_timeout = 90
# Timeout in seconds to wait for the
# recovering node's postmaster to start up
# 0 means no wait
-client_idle_limit_in_recovery = 0
+#client_idle_limit_in_recovery = 0
# Client is disconnected after being idle
# for that many seconds in the second stage
# of online recovery
# - Enabling -
-use_watchdog = off
+#use_watchdog = off
# Activates watchdog
# (change requires restart)
# -Connection to up stream servers -
-trusted_servers = ''
+#trusted_servers = ''
# trusted server list which are used
# to confirm network connection
# (hostA,hostB,hostC,...)
# (change requires restart)
-ping_path = '/bin'
+#ping_path = '/bin'
# ping command path
# (change requires restart)
# - Watchdog communication Settings -
-hostname0 = ''
+#hostname0 = ''
# Host name or IP address of pgpool node
# for watchdog connection
# (change requires restart)
-wd_port0 = 9000
+#wd_port0 = 9000
# Port number for watchdog service
# (change requires restart)
-pgpool_port0 = 9999
+#pgpool_port0 = 9999
# Port number for pgpool
# (change requires restart)
#wd_port2 = 9000
#pgpool_port2 = 9999
-wd_priority = 1
+#wd_priority = 1
# priority of this watchdog in leader election
# (change requires restart)
-wd_authkey = ''
+#wd_authkey = ''
# Authentication key for watchdog communication
# (change requires restart)
-wd_ipc_socket_dir = '/tmp'
+#wd_ipc_socket_dir = '/tmp'
# Unix domain socket path for watchdog IPC socket
# The Debian package defaults to
# /var/run/postgresql
# - Virtual IP control Setting -
-delegate_IP = ''
+#delegate_IP = ''
# delegate IP address
# If this is empty, virtual IP never bring up.
# (change requires restart)
-if_cmd_path = '/sbin'
+#if_cmd_path = '/sbin'
# path to the directory where if_up/down_cmd exists
# If if_up/down_cmd starts with "/", if_cmd_path will be ignored.
# (change requires restart)
-if_up_cmd = '/usr/bin/sudo /sbin/ip addr add $_IP_$/24 dev eth0 label eth0:0'
+#if_up_cmd = '/usr/bin/sudo /sbin/ip addr add $_IP_$/24 dev eth0 label eth0:0'
# startup delegate IP command
# (change requires restart)
-if_down_cmd = '/usr/bin/sudo /sbin/ip addr del $_IP_$/24 dev eth0'
+#if_down_cmd = '/usr/bin/sudo /sbin/ip addr del $_IP_$/24 dev eth0'
# shutdown delegate IP command
# (change requires restart)
-arping_path = '/usr/sbin'
+#arping_path = '/usr/sbin'
# arping command path
# If arping_cmd starts with "/", if_cmd_path will be ignored.
# (change requires restart)
-arping_cmd = '/usr/bin/sudo /usr/sbin/arping -U $_IP_$ -w 1 -I eth0'
+#arping_cmd = '/usr/bin/sudo /usr/sbin/arping -U $_IP_$ -w 1 -I eth0'
# arping command
# (change requires restart)
# - Behaivor on escalation Setting -
-clear_memqcache_on_escalation = on
+#clear_memqcache_on_escalation = on
# Clear all the query cache on shared memory
# when standby pgpool escalate to active pgpool
# (= virtual IP holder).
# This should be off if client connects to pgpool
# not using virtual IP.
# (change requires restart)
-wd_escalation_command = ''
+#wd_escalation_command = ''
# Executes this command at escalation on new active pgpool.
# (change requires restart)
-wd_de_escalation_command = ''
+#wd_de_escalation_command = ''
# Executes this command when leader pgpool resigns from being leader.
# (change requires restart)
# - Watchdog consensus settings for failover -
-failover_when_quorum_exists = on
+#failover_when_quorum_exists = on
# Only perform backend node failover
# when the watchdog cluster holds the quorum
-failover_require_consensus = on
+#failover_require_consensus = on
# Perform failover when majority of Pgpool-II nodes
# aggrees on the backend node status change
-enable_multiple_failover_requests_from_node = off
+#enable_multiple_failover_requests_from_node = off
# A Pgpool-II node can cast multiple votes
# for building the consensus on failover
-enable_consensus_with_half_votes = off
+#enable_consensus_with_half_votes = off
# apply majority rule for consensus and quorum computation
# at 50% of votes in a cluster with even number of nodes.
# when enabled the existence of quorum and consensus
# -- common --
-wd_monitoring_interfaces_list = ''
+#wd_monitoring_interfaces_list = ''
# Comma separated list of interfaces names to monitor.
# if any interface from the list is active the watchdog will
# consider the network is fine
# 'any' to enable monitoring on all interfaces except loopback
# '' to disable monitoring
-wd_lifecheck_method = 'heartbeat'
+#wd_lifecheck_method = 'heartbeat'
# Method of watchdog lifecheck ('heartbeat' or 'query' or 'external')
# (change requires restart)
-wd_interval = 10
+#wd_interval = 10
# lifecheck interval (sec) > 0
# (change requires restart)
# -- heartbeat mode --
-heartbeat_hostname0 = ''
+#heartbeat_hostname0 = ''
# Host name or IP address used
# for sending heartbeat signal.
# (change requires restart)
-heartbeat_port0 = 9694
+#heartbeat_port0 = 9694
# Port number used for receiving/sending heartbeat signal
# Usually this is the same as heartbeat_portX.
# (change requires restart)
-heartbeat_device0 = ''
+#heartbeat_device0 = ''
# Name of NIC device (such like 'eth0')
# used for sending/receiving heartbeat
# signal to/from destination 0.
#heartbeat_port2 = 9694
#heartbeat_device2 = ''
-wd_heartbeat_keepalive = 2
+#wd_heartbeat_keepalive = 2
# Interval time of sending heartbeat signal (sec)
# (change requires restart)
-wd_heartbeat_deadtime = 30
+#wd_heartbeat_deadtime = 30
# Deadtime interval for heartbeat signal (sec)
# (change requires restart)
# -- query mode --
-wd_life_point = 3
+#wd_life_point = 3
# lifecheck retry times
# (change requires restart)
-wd_lifecheck_query = 'SELECT 1'
+#wd_lifecheck_query = 'SELECT 1'
# lifecheck query to pgpool from watchdog
# (change requires restart)
-wd_lifecheck_dbname = 'template1'
+#wd_lifecheck_dbname = 'template1'
# Database name connected for lifecheck
# (change requires restart)
-wd_lifecheck_user = 'nobody'
+#wd_lifecheck_user = 'nobody'
# watchdog user monitoring pgpools in lifecheck
# (change requires restart)
-wd_lifecheck_password = ''
+#wd_lifecheck_password = ''
# Password for watchdog user in lifecheck
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
#------------------------------------------------------------------------------
# OTHERS
#------------------------------------------------------------------------------
-relcache_expire = 0
+#relcache_expire = 0
# Life time of relation cache in seconds.
# 0 means no cache expiration(the default).
# The relation cache is used for cache the
# not consistent anymore.
# For this purpose, cache_expiration
# controls the life time of the cache.
-relcache_size = 256
+#relcache_size = 256
# Number of relation cache
# entry. If you see frequently:
# "pool_search_relcache: cache replacement happend"
# in the pgpool log, you might want to increate this number.
-check_temp_table = catalog
+#check_temp_table = catalog
# Temporary table check method. catalog, trace or none.
# Default is catalog.
-check_unlogged_table = on
+#check_unlogged_table = on
# If on, enable unlogged table check in SELECT statements.
# This initiates queries against system catalog of primary/main
# thus increases load of primary.
# If you are absolutely sure that your system never uses unlogged tables
# and you want to save access to primary/main, you could turn this off.
# Default is on.
-enable_shared_relcache = on
+#enable_shared_relcache = on
# If on, relation cache stored in memory cache,
# the cache is shared among child process.
# Default is on.
#------------------------------------------------------------------------------
# IN MEMORY QUERY MEMORY CACHE
#------------------------------------------------------------------------------
-memory_cache_enabled = off
+#memory_cache_enabled = off
# If on, use the memory cache functionality, off by default
# (change requires restart)
-memqcache_method = 'shmem'
+#memqcache_method = 'shmem'
# Cache storage method. either 'shmem'(shared memory) or
# 'memcached'. 'shmem' by default
# (change requires restart)
-memqcache_memcached_host = 'localhost'
+#memqcache_memcached_host = 'localhost'
# Memcached host name or IP address. Mandatory if
# memqcache_method = 'memcached'.
# Defaults to localhost.
# (change requires restart)
-memqcache_memcached_port = 11211
+#memqcache_memcached_port = 11211
# Memcached port number. Mondatory if memqcache_method = 'memcached'.
# Defaults to 11211.
# (change requires restart)
-memqcache_total_size = 64MB
+#memqcache_total_size = 64MB
# Total memory size in bytes for storing memory cache.
# Mandatory if memqcache_method = 'shmem'.
# Defaults to 64MB.
# (change requires restart)
-memqcache_max_num_cache = 1000000
+#memqcache_max_num_cache = 1000000
# Total number of cache entries. Mandatory
# if memqcache_method = 'shmem'.
# Each cache entry consumes 48 bytes on shared memory.
# Defaults to 1,000,000(45.8MB).
# (change requires restart)
-memqcache_expire = 0
+#memqcache_expire = 0
# Memory cache entry life time specified in seconds.
# 0 means infinite life time. 0 by default.
# (change requires restart)
-memqcache_auto_cache_invalidation = on
+#memqcache_auto_cache_invalidation = on
# If on, invalidation of query cache is triggered by corresponding
# DDL/DML/DCL(and memqcache_expire). If off, it is only triggered
# by memqcache_expire. on by default.
# (change requires restart)
-memqcache_maxcache = 400kB
+#memqcache_maxcache = 400kB
# Maximum SELECT result size in bytes.
# Must be smaller than memqcache_cache_block_size. Defaults to 400KB.
# (change requires restart)
-memqcache_cache_block_size = 1MB
+#memqcache_cache_block_size = 1MB
# Cache block size in bytes. Mandatory if memqcache_method = 'shmem'.
# Defaults to 1MB.
# (change requires restart)
-memqcache_oiddir = '/var/log/pgpool/oiddir'
+#memqcache_oiddir = '/var/log/pgpool/oiddir'
# Temporary work directory to record table oids
# (change requires restart)
-cache_safe_memqcache_table_list = ''
+#cache_safe_memqcache_table_list = ''
# Comma separated list of table names to memcache
# that don't write to database
# Regexp are accepted
-cache_unsafe_memqcache_table_list = ''
+#cache_unsafe_memqcache_table_list = ''
# Comma separated list of table names not to memcache
# that don't write to database
# Regexp are accepted
# - pgpool Connection Settings -
-listen_addresses = 'localhost'
+#listen_addresses = 'localhost'
# Host name or IP address to listen on:
# '*' for all, '' for no TCP/IP connections
# (change requires restart)
-port = 9999
+#port = 9999
# Port number
# (change requires restart)
-socket_dir = '/tmp'
+#socket_dir = '/tmp'
# Unix domain socket path
# The Debian package defaults to
# /var/run/postgresql
# (change requires restart)
-reserved_connections = 0
+#reserved_connections = 0
# Number of reserved connections.
# Pgpool-II does not accept connections if over
# num_init_chidlren - reserved_connections.
# - pgpool Communication Manager Connection Settings -
-pcp_listen_addresses = '*'
+#pcp_listen_addresses = '*'
# Host name or IP address for pcp process to listen on:
# '*' for all, '' for no TCP/IP connections
# (change requires restart)
-pcp_port = 9898
+#pcp_port = 9898
# Port number for pcp
# (change requires restart)
-pcp_socket_dir = '/tmp'
+#pcp_socket_dir = '/tmp'
# Unix domain socket path for pcp
# The Debian package defaults to
# /var/run/postgresql
# (change requires restart)
-listen_backlog_multiplier = 2
+#listen_backlog_multiplier = 2
# Set the backlog parameter of listen(2) to
# num_init_children * listen_backlog_multiplier.
# (change requires restart)
-serialize_accept = off
+#serialize_accept = off
# whether to serialize accept() call to avoid thundering herd problem
# (change requires restart)
# - Backend Connection Settings -
-backend_hostname0 = 'host1'
+#backend_hostname0 = 'host1'
# Host name or IP address to connect to for backend 0
-backend_port0 = 5432
+#backend_port0 = 5432
# Port number for backend 0
-backend_weight0 = 1
+#backend_weight0 = 1
# Weight for backend 0 (only in load balancing mode)
-backend_data_directory0 = '/data'
+#backend_data_directory0 = '/data'
# Data directory for backend 0
-backend_flag0 = 'ALLOW_TO_FAILOVER'
+#backend_flag0 = 'ALLOW_TO_FAILOVER'
# Controls various backend behavior
# ALLOW_TO_FAILOVER, DISALLOW_TO_FAILOVER
# or ALWAYS_PRIMARY
-backend_application_name0 = 'server0'
+#backend_application_name0 = 'server0'
# walsender's application_name, used for "show pool_nodes" command
#backend_hostname1 = 'host2'
#backend_port1 = 5433
# - Authentication -
-enable_pool_hba = off
+#enable_pool_hba = off
# Use pool_hba.conf for client authentication
-pool_passwd = 'pool_passwd'
+#pool_passwd = 'pool_passwd'
# File name of pool_passwd for md5 authentication.
# "" disables pool_passwd.
# (change requires restart)
-authentication_timeout = 60
+#authentication_timeout = 60
# Delay in seconds to complete client authentication
# 0 means no timeout.
-allow_clear_text_frontend_auth = off
+#allow_clear_text_frontend_auth = off
# Allow Pgpool-II to use clear text password authentication
# with clients, when pool_passwd does not
# contain the user password
# - SSL Connections -
-ssl = off
+#ssl = off
# Enable SSL support
# (change requires restart)
#ssl_key = 'server.key'
# SSL certificate revocation list file
# (change requires restart)
-ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL'
+#ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL'
# Allowed SSL ciphers
# (change requires restart)
-ssl_prefer_server_ciphers = off
+#ssl_prefer_server_ciphers = off
# Use server's SSL cipher preferences,
# rather than the client's
# (change requires restart)
-ssl_ecdh_curve = 'prime256v1'
+#ssl_ecdh_curve = 'prime256v1'
# Name of the curve to use in ECDH key exchange
-ssl_dh_params_file = ''
+#ssl_dh_params_file = ''
# Name of the file containing Diffie-Hellman parameters used
# for so-called ephemeral DH family of SSL cipher.
#ssl_passphrase_command=''
# - Concurrent session and pool size -
-num_init_children = 32
+#num_init_children = 32
# Number of concurrent sessions allowed
# (change requires restart)
-max_pool = 4
+#max_pool = 4
# Number of connection pool caches per connection
# (change requires restart)
# - Life time -
-child_life_time = 5min
+#child_life_time = 5min
# Pool exits after being idle for this many seconds
-child_max_connections = 0
+#child_max_connections = 0
# Pool exits after receiving that many connections
# 0 means no exit
-connection_life_time = 0
+#connection_life_time = 0
# Connection to backend closes after being idle for this many seconds
# 0 means no close
-client_idle_limit = 0
+#client_idle_limit = 0
# Client is disconnected after being idle for that many seconds
# (even inside an explicit transactions!)
# 0 means no disconnection
# - Where to log -
-log_destination = 'stderr'
+#log_destination = 'stderr'
# Where to log
# Valid values are combinations of stderr,
# and syslog. Default to stderr.
# - What to log -
-log_line_prefix = '%t: pid %p: ' # printf-style string to output at beginning of each log line.
+#log_line_prefix = '%t: pid %p: ' # printf-style string to output at beginning of each log line.
-log_connections = off
+#log_connections = off
# Log connections
-log_disconnections = off
+#log_disconnections = off
# Log disconnections
-log_hostname = off
+#log_hostname = off
# Hostname will be shown in ps status
# and in logs if connections are logged
-log_statement = off
+#log_statement = off
# Log all statements
-log_per_node_statement = off
+#log_per_node_statement = off
# Log all statements
# with node and backend informations
-log_client_messages = off
+#log_client_messages = off
# Log any client messages
-log_standby_delay = 'if_over_threshold'
+#log_standby_delay = 'if_over_threshold'
# Log standby delay
# Valid values are combinations of always,
# if_over_threshold, none
# - Syslog specific -
-syslog_facility = 'LOCAL0'
+#syslog_facility = 'LOCAL0'
# Syslog local facility. Default to LOCAL0
-syslog_ident = 'pgpool'
+#syslog_ident = 'pgpool'
# Syslog program identification string
# Default to 'pgpool'
# FILE LOCATIONS
#------------------------------------------------------------------------------
-pid_file_name = '/var/run/pgpool/pgpool.pid'
+#pid_file_name = '/var/run/pgpool/pgpool.pid'
# PID file name
# Can be specified as relative to the"
# location of pgpool.conf file or
# as an absolute path
# (change requires restart)
-logdir = '/tmp'
+#logdir = '/tmp'
# Directory of pgPool status file
# (change requires restart)
# CONNECTION POOLING
#------------------------------------------------------------------------------
-connection_cache = on
+#connection_cache = on
# Activate connection pools
# (change requires restart)
# Semicolon separated list of queries
# to be issued at the end of a session
# The default is for 8.3 and later
-reset_query_list = 'ABORT; DISCARD ALL'
+#reset_query_list = 'ABORT; DISCARD ALL'
# The following one is for 8.2 and before
#reset_query_list = 'ABORT; RESET ALL; SET SESSION AUTHORIZATION DEFAULT'
# REPLICATION MODE
#------------------------------------------------------------------------------
-replicate_select = off
+#replicate_select = off
# Replicate SELECT statements
# when in replication mode
# replicate_select is higher priority than
# load_balance_mode.
-insert_lock = off
+#insert_lock = off
# Automatically locks a dummy row or a table
# with INSERT statements to keep SERIAL data
# consistency
# Without SERIAL, no lock will be issued
-lobj_lock_table = ''
+#lobj_lock_table = ''
# When rewriting lo_creat command in
# replication mode, specify table name to
# lock
# - Degenerate handling -
-replication_stop_on_mismatch = off
+#replication_stop_on_mismatch = off
# On disagreement with the packet kind
# sent from backend, degenerate the node
# which is most likely "minority"
# If off, just force to exit this session
-failover_if_affected_tuples_mismatch = off
+#failover_if_affected_tuples_mismatch = off
# On disagreement with the number of affected
# tuples in UPDATE/DELETE queries, then
# degenerate the node which is most likely
# LOAD BALANCING MODE
#------------------------------------------------------------------------------
-load_balance_mode = on
+#load_balance_mode = on
# Activate load balancing mode
# (change requires restart)
-ignore_leading_white_space = on
+#ignore_leading_white_space = on
# Ignore leading white spaces of each query
-read_only_function_list = ''
+#read_only_function_list = ''
# Comma separated list of function names
# that don't write to database
# Regexp are accepted
-write_function_list = ''
+#write_function_list = ''
# Comma separated list of function names
# that write to database
# Regexp are accepted
# If it's volatile, the function is regarded as a
# writing function.
-primary_routing_query_pattern_list = ''
+#primary_routing_query_pattern_list = ''
# Semicolon separated list of query patterns
# that should be sent to primary node
# Regexp are accepted
# valid for streaming replicaton mode only.
-database_redirect_preference_list = ''
+#database_redirect_preference_list = ''
# comma separated list of pairs of database and node id.
# example: postgres:primary,mydb[0-4]:1,mydb[5-9]:2'
# valid for streaming replicaton mode only.
-app_name_redirect_preference_list = ''
+#app_name_redirect_preference_list = ''
# comma separated list of pairs of app name and node id.
# example: 'psql:primary,myapp[0-4]:1,myapp[5-9]:standby'
# valid for streaming replicaton mode only.
-allow_sql_comments = off
+#allow_sql_comments = off
# if on, ignore SQL comments when judging if load balance or
# query cache is possible.
# If off, SQL comments effectively prevent the judgment
# (pre 3.4 behavior).
-disable_load_balance_on_write = 'transaction'
+#disable_load_balance_on_write = 'transaction'
# Load balance behavior when write query is issued
# in an explicit transaction.
#
# Note that any query not in an explicit transaction
# is not affected by the parameter except 'always'.
-dml_adaptive_object_relationship_list= ''
+#dml_adaptive_object_relationship_list= ''
# comma separated list of object pairs
# [object]:[dependent-object], to disable load balancing
# of dependent objects within the explicit transaction
# the write_function_list
# only valid for disable_load_balance_on_write = 'dml_adaptive'.
-statement_level_load_balance = off
+#statement_level_load_balance = off
# Enables statement level load balancing
#------------------------------------------------------------------------------
-# NATIVE REPLICATION MODE
+# STREAMING REPLICATION MODE
#------------------------------------------------------------------------------
# - Streaming -
-sr_check_period = 10
+#sr_check_period = 10
# Streaming replication check period
# Disabled (0) by default
-sr_check_user = 'nobody'
+#sr_check_user = 'nobody'
# Streaming replication check user
# This is neccessary even if you disable streaming
# replication delay check by sr_check_period = 0
-sr_check_password = ''
+#sr_check_password = ''
# Password for streaming replication check user
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-sr_check_database = 'postgres'
+#sr_check_database = 'postgres'
# Database name for streaming replication check
-delay_threshold = 10000000
+#delay_threshold = 10000000
# Threshold before not dispatching query to standby node
# Unit is in bytes
# Disabled (0) by default
-prefer_lower_delay_standby = off
+#prefer_lower_delay_standby = off
# If delay_threshold is set larger than 0, Pgpool-II send to
# the primary when selected node is delayed over delay_threshold.
# If this is set to on, Pgpool-II send query to other standby
# - Special commands -
-follow_primary_command = ''
+#follow_primary_command = ''
# Executes this command after main node failover
# Special values:
# %d = failed node id
# HEALTH CHECK GLOBAL PARAMETERS
#------------------------------------------------------------------------------
-health_check_period = 0
+#health_check_period = 0
# Health check period
# Disabled (0) by default
-health_check_timeout = 20
+#health_check_timeout = 20
# Health check timeout
# 0 means no timeout
-health_check_user = 'nobody'
+#health_check_user = 'nobody'
# Health check user
-health_check_password = ''
+#health_check_password = ''
# Password for health check user
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-health_check_database = ''
+#health_check_database = ''
# Database name for health check. If '', tries 'postgres' frist,
-health_check_max_retries = 0
+#health_check_max_retries = 0
# Maximum number of times to retry a failed health check before giving up.
-health_check_retry_delay = 1
+#health_check_retry_delay = 1
# Amount of time to wait (in seconds) between retries.
-connect_timeout = 10000
+#connect_timeout = 10000
# Timeout value in milliseconds before giving up to connect to backend.
# Default is 10000 ms (10 second). Flaky network user may want to increase
# the value. 0 means no timeout.
# FAILOVER AND FAILBACK
#------------------------------------------------------------------------------
-failover_command = ''
+#failover_command = ''
# Executes this command at failover
# Special values:
# %d = failed node id
# %N = old primary node hostname
# %S = old primary node port number
# %% = '%' character
-failback_command = ''
+#failback_command = ''
# Executes this command at failback.
# Special values:
# %d = failed node id
# %S = old primary node port number
# %% = '%' character
-failover_on_backend_error = on
+#failover_on_backend_error = on
# Initiates failover when reading/writing to the
# backend communication socket fails
# If set to off, pgpool will report an
# error and disconnect the session.
-failover_on_backend_shutdown = off
+#failover_on_backend_shutdown = off
# Initiates failover when backend is shutdown,
# or backend process is killed.
# If set to off, pgpool will report an
# error and disconnect the session.
-detach_false_primary = off
+#detach_false_primary = off
# Detach false primary if on. Only
# valid in streaming replicaton
# mode and with PostgreSQL 9.6 or
# after.
-search_primary_node_timeout = 300
+#search_primary_node_timeout = 300
# Timeout in seconds to search for the
# primary node when a failover occurs.
# 0 means no timeout, keep searching
# ONLINE RECOVERY
#------------------------------------------------------------------------------
-recovery_user = 'nobody'
+#recovery_user = 'nobody'
# Online recovery user
-recovery_password = ''
+#recovery_password = ''
# Online recovery password
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-recovery_1st_stage_command = ''
+#recovery_1st_stage_command = ''
# Executes a command in first stage
-recovery_2nd_stage_command = ''
+#recovery_2nd_stage_command = ''
# Executes a command in second stage
-recovery_timeout = 90
+#recovery_timeout = 90
# Timeout in seconds to wait for the
# recovering node's postmaster to start up
# 0 means no wait
-client_idle_limit_in_recovery = 0
+#client_idle_limit_in_recovery = 0
# Client is disconnected after being idle
# for that many seconds in the second stage
# of online recovery
# 0 means no disconnection
# -1 means immediate disconnection
-auto_failback = off
+#auto_failback = off
# Dettached backend node reattach automatically
# if replication_state is 'streaming'.
-auto_failback_interval = 1min
+#auto_failback_interval = 1min
# Min interval of executing auto_failback in
# seconds.
# - Enabling -
-use_watchdog = off
+#use_watchdog = off
# Activates watchdog
# (change requires restart)
# -Connection to up stream servers -
-trusted_servers = ''
+#trusted_servers = ''
# trusted server list which are used
# to confirm network connection
# (hostA,hostB,hostC,...)
# (change requires restart)
-ping_path = '/bin'
+#ping_path = '/bin'
# ping command path
# (change requires restart)
# - Watchdog communication Settings -
-hostname0 = ''
+#hostname0 = ''
# Host name or IP address of pgpool node
# for watchdog connection
# (change requires restart)
-wd_port0 = 9000
+#wd_port0 = 9000
# Port number for watchdog service
# (change requires restart)
-pgpool_port0 = 9999
+#pgpool_port0 = 9999
# Port number for pgpool
# (change requires restart)
#wd_port2 = 9000
#pgpool_port2 = 9999
-wd_priority = 1
+#wd_priority = 1
# priority of this watchdog in leader election
# (change requires restart)
-wd_authkey = ''
+#wd_authkey = ''
# Authentication key for watchdog communication
# (change requires restart)
-wd_ipc_socket_dir = '/tmp'
+#wd_ipc_socket_dir = '/tmp'
# Unix domain socket path for watchdog IPC socket
# The Debian package defaults to
# /var/run/postgresql
# - Virtual IP control Setting -
-delegate_IP = ''
+#delegate_IP = ''
# delegate IP address
# If this is empty, virtual IP never bring up.
# (change requires restart)
-if_cmd_path = '/sbin'
+#if_cmd_path = '/sbin'
# path to the directory where if_up/down_cmd exists
# If if_up/down_cmd starts with "/", if_cmd_path will be ignored.
# (change requires restart)
-if_up_cmd = '/usr/bin/sudo /sbin/ip addr add $_IP_$/24 dev eth0 label eth0:0'
+#if_up_cmd = '/usr/bin/sudo /sbin/ip addr add $_IP_$/24 dev eth0 label eth0:0'
# startup delegate IP command
# (change requires restart)
-if_down_cmd = '/usr/bin/sudo /sbin/ip addr del $_IP_$/24 dev eth0'
+#if_down_cmd = '/usr/bin/sudo /sbin/ip addr del $_IP_$/24 dev eth0'
# shutdown delegate IP command
# (change requires restart)
-arping_path = '/usr/sbin'
+#arping_path = '/usr/sbin'
# arping command path
# If arping_cmd starts with "/", if_cmd_path will be ignored.
# (change requires restart)
-arping_cmd = '/usr/bin/sudo /usr/sbin/arping -U $_IP_$ -w 1 -I eth0'
+#arping_cmd = '/usr/bin/sudo /usr/sbin/arping -U $_IP_$ -w 1 -I eth0'
# arping command
# (change requires restart)
# - Behaivor on escalation Setting -
-clear_memqcache_on_escalation = on
+#clear_memqcache_on_escalation = on
# Clear all the query cache on shared memory
# when standby pgpool escalate to active pgpool
# (= virtual IP holder).
# This should be off if client connects to pgpool
# not using virtual IP.
# (change requires restart)
-wd_escalation_command = ''
+#wd_escalation_command = ''
# Executes this command at escalation on new active pgpool.
# (change requires restart)
-wd_de_escalation_command = ''
+#wd_de_escalation_command = ''
# Executes this command when leader pgpool resigns from being leader.
# (change requires restart)
# - Watchdog consensus settings for failover -
-failover_when_quorum_exists = on
+#failover_when_quorum_exists = on
# Only perform backend node failover
# when the watchdog cluster holds the quorum
# (change requires restart)
-failover_require_consensus = on
+#failover_require_consensus = on
# Perform failover when majority of Pgpool-II nodes
# aggrees on the backend node status change
# (change requires restart)
-allow_multiple_failover_requests_from_node = off
+#allow_multiple_failover_requests_from_node = off
# A Pgpool-II node can cast multiple votes
# for building the consensus on failover
# (change requires restart)
-enable_consensus_with_half_votes = off
+#enable_consensus_with_half_votes = off
# apply majority rule for consensus and quorum computation
# at 50% of votes in a cluster with even number of nodes.
# when enabled the existence of quorum and consensus
# -- common --
-wd_monitoring_interfaces_list = ''
+#wd_monitoring_interfaces_list = ''
# Comma separated list of interfaces names to monitor.
# if any interface from the list is active the watchdog will
# consider the network is fine
# '' to disable monitoring
# (change requires restart)
-wd_lifecheck_method = 'heartbeat'
+#wd_lifecheck_method = 'heartbeat'
# Method of watchdog lifecheck ('heartbeat' or 'query' or 'external')
# (change requires restart)
-wd_interval = 10
+#wd_interval = 10
# lifecheck interval (sec) > 0
# (change requires restart)
# -- heartbeat mode --
-heartbeat_hostname0 = ''
+#heartbeat_hostname0 = ''
# Host name or IP address used
# for sending heartbeat signal.
# (change requires restart)
-heartbeat_port0 = 9694
+#heartbeat_port0 = 9694
# Port number used for receiving/sending heartbeat signal
# Usually this is the same as heartbeat_portX.
# (change requires restart)
-heartbeat_device0 = ''
+#heartbeat_device0 = ''
# Name of NIC device (such like 'eth0')
# used for sending/receiving heartbeat
# signal to/from destination 0.
#heartbeat_port2 = 9694
#heartbeat_device2 = ''
-wd_heartbeat_keepalive = 2
+#wd_heartbeat_keepalive = 2
# Interval time of sending heartbeat signal (sec)
# (change requires restart)
-wd_heartbeat_deadtime = 30
+#wd_heartbeat_deadtime = 30
# Deadtime interval for heartbeat signal (sec)
# (change requires restart)
# -- query mode --
-wd_life_point = 3
+#wd_life_point = 3
# lifecheck retry times
# (change requires restart)
-wd_lifecheck_query = 'SELECT 1'
+#wd_lifecheck_query = 'SELECT 1'
# lifecheck query to pgpool from watchdog
# (change requires restart)
-wd_lifecheck_dbname = 'template1'
+#wd_lifecheck_dbname = 'template1'
# Database name connected for lifecheck
# (change requires restart)
-wd_lifecheck_user = 'nobody'
+#wd_lifecheck_user = 'nobody'
# watchdog user monitoring pgpools in lifecheck
# (change requires restart)
-wd_lifecheck_password = ''
+#wd_lifecheck_password = ''
# Password for watchdog user in lifecheck
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
#------------------------------------------------------------------------------
# OTHERS
#------------------------------------------------------------------------------
-relcache_expire = 0
+#relcache_expire = 0
# Life time of relation cache in seconds.
# 0 means no cache expiration(the default).
# The relation cache is used for cache the
# not consistent anymore.
# For this purpose, cache_expiration
# controls the life time of the cache.
-relcache_size = 256
+#relcache_size = 256
# Number of relation cache
# entry. If you see frequently:
# "pool_search_relcache: cache replacement happend"
# in the pgpool log, you might want to increate this number.
-check_temp_table = catalog
+#check_temp_table = catalog
# Temporary table check method. catalog, trace or none.
# Default is catalog.
-check_unlogged_table = on
+#check_unlogged_table = on
# If on, enable unlogged table check in SELECT statements.
# This initiates queries against system catalog of primary/main
# thus increases load of primary.
# If you are absolutely sure that your system never uses unlogged tables
# and you want to save access to primary/main, you could turn this off.
# Default is on.
-enable_shared_relcache = on
+#enable_shared_relcache = on
# If on, relation cache stored in memory cache,
# the cache is shared among child process.
# Default is on.
#------------------------------------------------------------------------------
# IN MEMORY QUERY MEMORY CACHE
#------------------------------------------------------------------------------
-memory_cache_enabled = off
+#memory_cache_enabled = off
# If on, use the memory cache functionality, off by default
# (change requires restart)
-memqcache_method = 'shmem'
+#memqcache_method = 'shmem'
# Cache storage method. either 'shmem'(shared memory) or
# 'memcached'. 'shmem' by default
# (change requires restart)
-memqcache_memcached_host = 'localhost'
+#memqcache_memcached_host = 'localhost'
# Memcached host name or IP address. Mandatory if
# memqcache_method = 'memcached'.
# Defaults to localhost.
# (change requires restart)
-memqcache_memcached_port = 11211
+#memqcache_memcached_port = 11211
# Memcached port number. Mondatory if memqcache_method = 'memcached'.
# Defaults to 11211.
# (change requires restart)
-memqcache_total_size = 64MB
+#memqcache_total_size = 64MB
# Total memory size in bytes for storing memory cache.
# Mandatory if memqcache_method = 'shmem'.
# Defaults to 64MB.
# (change requires restart)
-memqcache_max_num_cache = 1000000
+#memqcache_max_num_cache = 1000000
# Total number of cache entries. Mandatory
# if memqcache_method = 'shmem'.
# Each cache entry consumes 48 bytes on shared memory.
# Defaults to 1,000,000(45.8MB).
# (change requires restart)
-memqcache_expire = 0
+#memqcache_expire = 0
# Memory cache entry life time specified in seconds.
# 0 means infinite life time. 0 by default.
# (change requires restart)
-memqcache_auto_cache_invalidation = on
+#memqcache_auto_cache_invalidation = on
# If on, invalidation of query cache is triggered by corresponding
# DDL/DML/DCL(and memqcache_expire). If off, it is only triggered
# by memqcache_expire. on by default.
# (change requires restart)
-memqcache_maxcache = 400kB
+#memqcache_maxcache = 400kB
# Maximum SELECT result size in bytes.
# Must be smaller than memqcache_cache_block_size. Defaults to 400KB.
# (change requires restart)
-memqcache_cache_block_size = 1MB
+#memqcache_cache_block_size = 1MB
# Cache block size in bytes. Mandatory if memqcache_method = 'shmem'.
# Defaults to 1MB.
# (change requires restart)
-memqcache_oiddir = '/var/log/pgpool/oiddir'
+#memqcache_oiddir = '/var/log/pgpool/oiddir'
# Temporary work directory to record table oids
# (change requires restart)
-cache_safe_memqcache_table_list = ''
+#cache_safe_memqcache_table_list = ''
# Comma separated list of table names to memcache
# that don't write to database
# Regexp are accepted
-cache_unsafe_memqcache_table_list = ''
+#cache_unsafe_memqcache_table_list = ''
# Comma separated list of table names not to memcache
# that don't write to database
# Regexp are accepted
# - pgpool Connection Settings -
-listen_addresses = 'localhost'
+#listen_addresses = 'localhost'
# Host name or IP address to listen on:
# '*' for all, '' for no TCP/IP connections
# (change requires restart)
-port = 9999
+#port = 9999
# Port number
# (change requires restart)
-socket_dir = '/tmp'
+#socket_dir = '/tmp'
# Unix domain socket path
# The Debian package defaults to
# /var/run/postgresql
# (change requires restart)
-listen_backlog_multiplier = 2
+#listen_backlog_multiplier = 2
# Set the backlog parameter of listen(2) to
# num_init_children * listen_backlog_multiplier.
# (change requires restart)
-serialize_accept = off
+#serialize_accept = off
# whether to serialize accept() call to avoid thundering herd problem
# (change requires restart)
-reserved_connections = 0
+#reserved_connections = 0
# Number of reserved connections.
# Pgpool-II does not accept connections if over
# num_init_chidlren - reserved_connections.
# - pgpool Communication Manager Connection Settings -
-pcp_listen_addresses = '*'
+#pcp_listen_addresses = '*'
# Host name or IP address for pcp process to listen on:
# '*' for all, '' for no TCP/IP connections
# (change requires restart)
-pcp_port = 9898
+#pcp_port = 9898
# Port number for pcp
# (change requires restart)
-pcp_socket_dir = '/tmp'
+#pcp_socket_dir = '/tmp'
# Unix domain socket path for pcp
# The Debian package defaults to
# /var/run/postgresql
# - Backend Connection Settings -
-backend_hostname0 = 'host1'
+#backend_hostname0 = 'host1'
# Host name or IP address to connect to for backend 0
-backend_port0 = 5432
+#backend_port0 = 5432
# Port number for backend 0
-backend_weight0 = 1
+#backend_weight0 = 1
# Weight for backend 0 (only in load balancing mode)
-backend_data_directory0 = '/data'
+#backend_data_directory0 = '/data'
# Data directory for backend 0
-backend_flag0 = 'ALLOW_TO_FAILOVER'
+#backend_flag0 = 'ALLOW_TO_FAILOVER'
# Controls various backend behavior
# ALLOW_TO_FAILOVER or DISALLOW_TO_FAILOVER
#backend_hostname1 = 'host2'
# - Authentication -
-enable_pool_hba = off
+#enable_pool_hba = off
# Use pool_hba.conf for client authentication
-pool_passwd = 'pool_passwd'
+#pool_passwd = 'pool_passwd'
# File name of pool_passwd for md5 authentication.
# "" disables pool_passwd.
# (change requires restart)
-authentication_timeout = 1min
+#authentication_timeout = 1min
# Delay in seconds to complete client authentication
# 0 means no timeout.
# - SSL Connections -
-ssl = off
+#ssl = off
# Enable SSL support
# (change requires restart)
#ssl_key = 'server.key'
# SSL certificate revocation list file
# (change requires restart)
-ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL'
+#ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL'
# Allowed SSL ciphers
# (change requires restart)
-ssl_prefer_server_ciphers = off
+#ssl_prefer_server_ciphers = off
# Use server's SSL cipher preferences,
# rather than the client's
# (change requires restart)
-ssl_ecdh_curve = 'prime256v1'
+#ssl_ecdh_curve = 'prime256v1'
# Name of the curve to use in ECDH key exchange
-ssl_dh_params_file = ''
+#ssl_dh_params_file = ''
# Name of the file containing Diffie-Hellman parameters used
# for so-called ephemeral DH family of SSL cipher.
#ssl_passphrase_command=''
# - Concurrent session and pool size -
-num_init_children = 32
+#num_init_children = 32
# Number of concurrent sessions allowed
# (change requires restart)
-max_pool = 4
+#max_pool = 4
# Number of connection pool caches per connection
# (change requires restart)
# - Life time -
-child_life_time = 5min
+#child_life_time = 5min
# Pool exits after being idle for this many seconds
-child_max_connections = 0
+#child_max_connections = 0
# Pool exits after receiving that many connections
# 0 means no exit
-connection_life_time = 0
+#connection_life_time = 0
# Connection to backend closes after being idle for this many seconds
# 0 means no close
-client_idle_limit = 0
+#client_idle_limit = 0
# Client is disconnected after being idle for that many seconds
# (even inside an explicit transactions!)
# 0 means no disconnection
# - Where to log -
-log_destination = 'stderr'
+#log_destination = 'stderr'
# Where to log
# Valid values are combinations of stderr,
# and syslog. Default to stderr.
# - What to log -
-log_line_prefix = '%t: pid %p: ' # printf-style string to output at beginning of each log line.
+#log_line_prefix = '%t: pid %p: ' # printf-style string to output at beginning of each log line.
-log_connections = off
+#log_connections = off
# Log connections
-log_disconnections = off
+#log_disconnections = off
# Log disconnections
-log_hostname = off
+#log_hostname = off
# Hostname will be shown in ps status
# and in logs if connections are logged
-log_statement = off
+#log_statement = off
# Log all statements
-log_per_node_statement = off
+#log_per_node_statement = off
# Log all statements
# with node and backend informations
-log_client_messages = off
+#log_client_messages = off
# Log any client messages
-log_standby_delay = 'none'
+#log_standby_delay = 'none'
# Log standby delay
# Valid values are combinations of always,
# if_over_threshold, none
# - Syslog specific -
-syslog_facility = 'LOCAL0'
+#syslog_facility = 'LOCAL0'
# Syslog local facility. Default to LOCAL0
-syslog_ident = 'pgpool'
+#syslog_ident = 'pgpool'
# Syslog program identification string
# Default to 'pgpool'
# FILE LOCATIONS
#------------------------------------------------------------------------------
-pid_file_name = '/var/run/pgpool/pgpool.pid'
+#pid_file_name = '/var/run/pgpool/pgpool.pid'
# PID file name
# Can be specified as relative to the"
# location of pgpool.conf file or
# as an absolute path
# (change requires restart)
-logdir = '/tmp'
+#logdir = '/tmp'
# Directory of pgPool status file
# (change requires restart)
# CONNECTION POOLING
#------------------------------------------------------------------------------
-connection_cache = on
+#connection_cache = on
# Activate connection pools
# (change requires restart)
# Semicolon separated list of queries
# to be issued at the end of a session
# The default is for 8.3 and later
-reset_query_list = 'ABORT; DISCARD ALL'
+#reset_query_list = 'ABORT; DISCARD ALL'
# The following one is for 8.2 and before
#reset_query_list = 'ABORT; RESET ALL; SET SESSION AUTHORIZATION DEFAULT'
# REPLICATION MODE
#------------------------------------------------------------------------------
-replicate_select = off
+#replicate_select = off
# Replicate SELECT statements
# when in replication mode
# replicate_select is higher priority than
# load_balance_mode.
-insert_lock = on
+#insert_lock = on
# Automatically locks a dummy row or a table
# with INSERT statements to keep SERIAL data
# consistency
# Without SERIAL, no lock will be issued
-lobj_lock_table = ''
+#lobj_lock_table = ''
# When rewriting lo_creat command in
# replication mode, specify table name to
# lock
# - Degenerate handling -
-replication_stop_on_mismatch = off
+#replication_stop_on_mismatch = off
# On disagreement with the packet kind
# sent from backend, degenerate the node
# which is most likely "minority"
# If off, just force to exit this session
-failover_if_affected_tuples_mismatch = off
+#failover_if_affected_tuples_mismatch = off
# On disagreement with the number of affected
# tuples in UPDATE/DELETE queries, then
# degenerate the node which is most likely
# LOAD BALANCING MODE
#------------------------------------------------------------------------------
-load_balance_mode = on
+#load_balance_mode = on
# Activate load balancing mode
# (change requires restart)
-ignore_leading_white_space = on
+#ignore_leading_white_space = on
# Ignore leading white spaces of each query
-read_only_function_list = ''
+#read_only_function_list = ''
# Comma separated list of function names
# that don't write to database
# Regexp are accepted
-write_function_list = ''
+#write_function_list = ''
# Comma separated list of function names
# that write to database
# Regexp are accepted
# If it's volatile, the function is regarded as a
# writing function.
-primary_routing_query_pattern_list = ''
+#primary_routing_query_pattern_list = ''
# Semicolon separated list of query patterns
# that should be sent to primary node
# Regexp are accepted
# valid for streaming replicaton mode only.
-database_redirect_preference_list = ''
+#database_redirect_preference_list = ''
# comma separated list of pairs of database and node id.
# example: postgres:primary,mydb[0-4]:1,mydb[5-9]:2'
# valid for streaming replicaton mode only.
-app_name_redirect_preference_list = ''
+#app_name_redirect_preference_list = ''
# comma separated list of pairs of app name and node id.
# example: 'psql:primary,myapp[0-4]:1,myapp[5-9]:standby'
# valid for streaming replicaton mode only.
-allow_sql_comments = off
+#allow_sql_comments = off
# if on, ignore SQL comments when judging if load balance or
# query cache is possible.
# If off, SQL comments effectively prevent the judgment
# (pre 3.4 behavior).
-disable_load_balance_on_write = 'transaction'
+#disable_load_balance_on_write = 'transaction'
# Load balance behavior when write query is issued
# in an explicit transaction.
#
# Note that any query not in an explicit transaction
# is not affected by the parameter except 'always'.
-dml_adaptive_object_relationship_list= ''
+#dml_adaptive_object_relationship_list= ''
# comma separated list of object pairs
# [object]:[dependent-object], to disable load balancing
# of dependent objects within the explicit transaction
# Enables statement level load balancing
#------------------------------------------------------------------------------
-# NATIVE REPLICATION MODE
+# STREAMING REPLICATION MODE
#------------------------------------------------------------------------------
# - Streaming -
-sr_check_period = 0
+#sr_check_period = 0
# Streaming replication check period
# Disabled (0) by default
-sr_check_user = 'nobody'
+#sr_check_user = 'nobody'
# Streaming replication check user
# This is neccessary even if you disable streaming
# replication delay check by sr_check_period = 0
-sr_check_password = ''
+#sr_check_password = ''
# Password for streaming replication check user
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-sr_check_database = 'postgres'
+#sr_check_database = 'postgres'
# Database name for streaming replication check
-delay_threshold = 0
+#delay_threshold = 0
# Threshold before not dispatching query to standby node
# Unit is in bytes
# Disabled (0) by default
-prefer_lower_delay_standby = off
+#prefer_lower_delay_standby = off
# If delay_threshold is set larger than 0, Pgpool-II send to
# the primary when selected node is delayed over delay_threshold.
# If this is set to on, Pgpool-II send query to other standby
# - Special commands -
-follow_primary_command = ''
+#follow_primary_command = ''
# Executes this command after main node failover
# Special values:
# %d = failed node id
# HEALTH CHECK GLOBAL PARAMETERS
#------------------------------------------------------------------------------
-health_check_period = 0
+#health_check_period = 0
# Health check period
# Disabled (0) by default
-health_check_timeout = 20
+#health_check_timeout = 20
# Health check timeout
# 0 means no timeout
-health_check_user = 'nobody'
+#health_check_user = 'nobody'
# Health check user
-health_check_password = ''
+#health_check_password = ''
# Password for health check user
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-health_check_database = ''
+#health_check_database = ''
# Database name for health check. If '', tries 'postgres' frist,
-health_check_max_retries = 0
+#health_check_max_retries = 0
# Maximum number of times to retry a failed health check before giving up.
-health_check_retry_delay = 1
+#health_check_retry_delay = 1
# Amount of time to wait (in seconds) between retries.
-connect_timeout = 10000
+#connect_timeout = 10000
# Timeout value in milliseconds before giving up to connect to backend.
# Default is 10000 ms (10 second). Flaky network user may want to increase
# the value. 0 means no timeout.
# FAILOVER AND FAILBACK
#------------------------------------------------------------------------------
-failover_command = ''
+#failover_command = ''
# Executes this command at failover
# Special values:
# %d = failed node id
# %N = old primary node hostname
# %S = old primary node port number
# %% = '%' character
-failback_command = ''
+#failback_command = ''
# Executes this command at failback.
# Special values:
# %d = failed node id
# %S = old primary node port number
# %% = '%' character
-failover_on_backend_error = on
+#failover_on_backend_error = on
# Initiates failover when reading/writing to the
# backend communication socket fails
# If set to off, pgpool will report an
# error and disconnect the session.
-failover_on_backend_shutdown = off
+#failover_on_backend_shutdown = off
# Initiates failover when backend is shutdown,
# or backend process is killed.
# If set to off, pgpool will report an
# error and disconnect the session.
-detach_false_primary = off
+#detach_false_primary = off
# Detach false primary if on. Only
# valid in streaming replicaton
# mode and with PostgreSQL 9.6 or
# after.
-search_primary_node_timeout = 5min
+#search_primary_node_timeout = 5min
# Timeout in seconds to search for the
# primary node when a failover occurs.
# 0 means no timeout, keep searching
# for a primary node forever.
-auto_failback = off
+#auto_failback = off
# Dettached backend node reattach automatically
# if replication_state is 'streaming'.
-auto_failback_interval = 1min
+#auto_failback_interval = 1min
# Min interval of executing auto_failback in
# seconds.
# ONLINE RECOVERY
#------------------------------------------------------------------------------
-recovery_user = 'nobody'
+#recovery_user = 'nobody'
# Online recovery user
-recovery_password = ''
+#recovery_password = ''
# Online recovery password
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-recovery_1st_stage_command = ''
+#recovery_1st_stage_command = ''
# Executes a command in first stage
-recovery_2nd_stage_command = ''
+#recovery_2nd_stage_command = ''
# Executes a command in second stage
-recovery_timeout = 90
+#recovery_timeout = 90
# Timeout in seconds to wait for the
# recovering node's postmaster to start up
# 0 means no wait
-client_idle_limit_in_recovery = 0
+#client_idle_limit_in_recovery = 0
# Client is disconnected after being idle
# for that many seconds in the second stage
# of online recovery
# - Enabling -
-use_watchdog = off
+#use_watchdog = off
# Activates watchdog
# (change requires restart)
# -Connection to up stream servers -
-trusted_servers = ''
+#trusted_servers = ''
# trusted server list which are used
# to confirm network connection
# (hostA,hostB,hostC,...)
# (change requires restart)
-ping_path = '/bin'
+#ping_path = '/bin'
# ping command path
# (change requires restart)
# - Watchdog communication Settings -
-hostname0 = ''
+#hostname0 = ''
# Host name or IP address of pgpool node
# for watchdog connection
# (change requires restart)
-wd_port0 = 9000
+#wd_port0 = 9000
# Port number for watchdog service
# (change requires restart)
-pgpool_port0 = 9999
+#pgpool_port0 = 9999
# Port number for pgpool
# (change requires restart)
#wd_port2 = 9000
#pgpool_port2 = 9999
-wd_priority = 1
+#wd_priority = 1
# priority of this watchdog in leader election
# (change requires restart)
-wd_authkey = ''
+#wd_authkey = ''
# Authentication key for watchdog communication
# (change requires restart)
-wd_ipc_socket_dir = '/tmp'
+#wd_ipc_socket_dir = '/tmp'
# Unix domain socket path for watchdog IPC socket
# The Debian package defaults to
# /var/run/postgresql
# - Virtual IP control Setting -
-delegate_IP = ''
+#delegate_IP = ''
# delegate IP address
# If this is empty, virtual IP never bring up.
# (change requires restart)
-if_cmd_path = '/sbin'
+#if_cmd_path = '/sbin'
# path to the directory where if_up/down_cmd exists
# If if_up/down_cmd starts with "/", if_cmd_path will be ignored.
# (change requires restart)
-if_up_cmd = '/usr/bin/sudo /sbin/ip addr add $_IP_$/24 dev eth0 label eth0:0'
+#if_up_cmd = '/usr/bin/sudo /sbin/ip addr add $_IP_$/24 dev eth0 label eth0:0'
# startup delegate IP command
# (change requires restart)
-if_down_cmd = '/usr/bin/sudo /sbin/ip addr del $_IP_$/24 dev eth0'
+#if_down_cmd = '/usr/bin/sudo /sbin/ip addr del $_IP_$/24 dev eth0'
# shutdown delegate IP command
# (change requires restart)
-arping_path = '/usr/sbin'
+#arping_path = '/usr/sbin'
# arping command path
# If arping_cmd starts with "/", if_cmd_path will be ignored.
# (change requires restart)
-arping_cmd = '/usr/bin/sudo /usr/sbin/arping -U $_IP_$ -w 1 -I eth0'
+#arping_cmd = '/usr/bin/sudo /usr/sbin/arping -U $_IP_$ -w 1 -I eth0'
# arping command
# (change requires restart)
# - Behaivor on escalation Setting -
-clear_memqcache_on_escalation = on
+#clear_memqcache_on_escalation = on
# Clear all the query cache on shared memory
# when standby pgpool escalate to active pgpool
# (= virtual IP holder).
# This should be off if client connects to pgpool
# not using virtual IP.
# (change requires restart)
-wd_escalation_command = ''
+#wd_escalation_command = ''
# Executes this command at escalation on new active pgpool.
# (change requires restart)
-wd_de_escalation_command = ''
+#wd_de_escalation_command = ''
# Executes this command when leader pgpool resigns from being leader.
# (change requires restart)
# - Watchdog consensus settings for failover -
-failover_when_quorum_exists = off
+#failover_when_quorum_exists = off
# Only perform backend node failover
# when the watchdog cluster holds the quorum.
# not allowed in replication mode
# (change requires restart)
-failover_require_consensus = off
+#failover_require_consensus = off
# Perform failover when majority of Pgpool-II nodes
# aggrees on the backend node status change.
# not allowed in replication mode
# (change requires restart)
-allow_multiple_failover_requests_from_node = off
+#allow_multiple_failover_requests_from_node = off
# A Pgpool-II node can cast multiple votes
# for building the consensus on failover
# (change requires restart)
-enable_consensus_with_half_votes = off
+#enable_consensus_with_half_votes = off
# apply majority rule for consensus and quorum computation
# at 50% of votes in a cluster with even number of nodes.
# when enabled the existence of quorum and consensus
# -- common --
-wd_monitoring_interfaces_list = ''
+#wd_monitoring_interfaces_list = ''
# Comma separated list of interfaces names to monitor.
# if any interface from the list is active the watchdog will
# consider the network is fine
# '' to disable monitoring
# (change requires restart)
-wd_lifecheck_method = 'heartbeat'
+#wd_lifecheck_method = 'heartbeat'
# Method of watchdog lifecheck ('heartbeat' or 'query' or 'external')
# (change requires restart)
-wd_interval = 10
+#wd_interval = 10
# lifecheck interval (sec) > 0
# (change requires restart)
# -- heartbeat mode --
-heartbeat_hostname0 = ''
+#heartbeat_hostname0 = ''
# Host name or IP address used
# for sending heartbeat signal.
# (change requires restart)
-heartbeat_port0 = 9694
+#heartbeat_port0 = 9694
# Port number used for receiving/sending heartbeat signal
# Usually this is the same as heartbeat_portX.
# (change requires restart)
-heartbeat_device0 = ''
+#heartbeat_device0 = ''
# Name of NIC device (such like 'eth0')
# used for sending/receiving heartbeat
# signal to/from destination 0.
#heartbeat_port2 = 9694
#heartbeat_device2 = ''
-wd_heartbeat_keepalive = 2
+#wd_heartbeat_keepalive = 2
# Interval time of sending heartbeat signal (sec)
# (change requires restart)
-wd_heartbeat_deadtime = 30
+#wd_heartbeat_deadtime = 30
# Deadtime interval for heartbeat signal (sec)
# (change requires restart)
# -- query mode --
-wd_life_point = 3
+#wd_life_point = 3
# lifecheck retry times
# (change requires restart)
-wd_lifecheck_query = 'SELECT 1'
+#wd_lifecheck_query = 'SELECT 1'
# lifecheck query to pgpool from watchdog
# (change requires restart)
-wd_lifecheck_dbname = 'template1'
+#wd_lifecheck_dbname = 'template1'
# Database name connected for lifecheck
# (change requires restart)
-wd_lifecheck_user = 'nobody'
+#wd_lifecheck_user = 'nobody'
# watchdog user monitoring pgpools in lifecheck
# (change requires restart)
-wd_lifecheck_password = ''
+#wd_lifecheck_password = ''
# Password for watchdog user in lifecheck
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
#------------------------------------------------------------------------------
# OTHERS
#------------------------------------------------------------------------------
-relcache_expire = 0
+#relcache_expire = 0
# Life time of relation cache in seconds.
# 0 means no cache expiration(the default).
# The relation cache is used for cache the
# not consistent anymore.
# For this purpose, cache_expiration
# controls the life time of the cache.
-relcache_size = 256
+#relcache_size = 256
# Number of relation cache
# entry. If you see frequently:
# "pool_search_relcache: cache replacement happend"
# in the pgpool log, you might want to increate this number.
-check_temp_table = catalog
+#check_temp_table = catalog
# Temporary table check method. catalog, trace or none.
# Default is catalog.
-check_unlogged_table = on
+#check_unlogged_table = on
# If on, enable unlogged table check in SELECT statements.
# This initiates queries against system catalog of primary/main
# thus increases load of primary.
# If you are absolutely sure that your system never uses unlogged tables
# and you want to save access to primary/main, you could turn this off.
# Default is on.
-enable_shared_relcache = on
+#enable_shared_relcache = on
# If on, relation cache stored in memory cache,
# the cache is shared among child process.
# Default is on.
#------------------------------------------------------------------------------
# IN MEMORY QUERY MEMORY CACHE
#------------------------------------------------------------------------------
-memory_cache_enabled = off
+#memory_cache_enabled = off
# If on, use the memory cache functionality, off by default
# (change requires restart)
-memqcache_method = 'shmem'
+#memqcache_method = 'shmem'
# Cache storage method. either 'shmem'(shared memory) or
# 'memcached'. 'shmem' by default
# (change requires restart)
-memqcache_memcached_host = 'localhost'
+#memqcache_memcached_host = 'localhost'
# Memcached host name or IP address. Mandatory if
# memqcache_method = 'memcached'.
# Defaults to localhost.
# (change requires restart)
-memqcache_memcached_port = 11211
+#memqcache_memcached_port = 11211
# Memcached port number. Mondatory if memqcache_method = 'memcached'.
# Defaults to 11211.
# (change requires restart)
-memqcache_total_size = 64MB
+#memqcache_total_size = 64MB
# Total memory size in bytes for storing memory cache.
# Mandatory if memqcache_method = 'shmem'.
# Defaults to 64MB.
# (change requires restart)
-memqcache_max_num_cache = 1000000
+#memqcache_max_num_cache = 1000000
# Total number of cache entries. Mandatory
# if memqcache_method = 'shmem'.
# Each cache entry consumes 48 bytes on shared memory.
# Defaults to 1,000,000(45.8MB).
# (change requires restart)
-memqcache_expire = 0
+#memqcache_expire = 0
# Memory cache entry life time specified in seconds.
# 0 means infinite life time. 0 by default.
# (change requires restart)
-memqcache_auto_cache_invalidation = on
+#memqcache_auto_cache_invalidation = on
# If on, invalidation of query cache is triggered by corresponding
# DDL/DML/DCL(and memqcache_expire). If off, it is only triggered
# by memqcache_expire. on by default.
# (change requires restart)
-memqcache_maxcache = 400kB
+#memqcache_maxcache = 400kB
# Maximum SELECT result size in bytes.
# Must be smaller than memqcache_cache_block_size. Defaults to 400KB.
# (change requires restart)
-memqcache_cache_block_size = 1MB
+#memqcache_cache_block_size = 1MB
# Cache block size in bytes. Mandatory if memqcache_method = 'shmem'.
# Defaults to 1MB.
# (change requires restart)
-memqcache_oiddir = '/var/log/pgpool/oiddir'
+#memqcache_oiddir = '/var/log/pgpool/oiddir'
# Temporary work directory to record table oids
# (change requires restart)
-cache_safe_memqcache_table_list = ''
+#cache_safe_memqcache_table_list = ''
# Comma separated list of table names to memcache
# that don't write to database
# Regexp are accepted
-cache_unsafe_memqcache_table_list = ''
+#cache_unsafe_memqcache_table_list = ''
# Comma separated list of table names not to memcache
# that don't write to database
# Regexp are accepted
# - pgpool Connection Settings -
-listen_addresses = 'localhost'
+#listen_addresses = 'localhost'
# Host name or IP address to listen on:
# '*' for all, '' for no TCP/IP connections
# (change requires restart)
-port = 9999
+#port = 9999
# Port number
# (change requires restart)
-socket_dir = '/tmp'
+#socket_dir = '/tmp'
# Unix domain socket path
# The Debian package defaults to
# /var/run/postgresql
# (change requires restart)
-listen_backlog_multiplier = 2
+#listen_backlog_multiplier = 2
# Set the backlog parameter of listen(2) to
# num_init_children * listen_backlog_multiplier.
# (change requires restart)
-serialize_accept = off
+#serialize_accept = off
# whether to serialize accept() call to avoid thundering herd problem
# (change requires restart)
-reserved_connections = 0
+#reserved_connections = 0
# Number of reserved connections.
# Pgpool-II does not accept connections if over
# num_init_chidlren - reserved_connections.
# - pgpool Communication Manager Connection Settings -
-pcp_listen_addresses = '*'
+#pcp_listen_addresses = '*'
# Host name or IP address for pcp process to listen on:
# '*' for all, '' for no TCP/IP connections
# (change requires restart)
-pcp_port = 9898
+#pcp_port = 9898
# Port number for pcp
# (change requires restart)
-pcp_socket_dir = '/tmp'
+#pcp_socket_dir = '/tmp'
# Unix domain socket path for pcp
# The Debian package defaults to
# /var/run/postgresql
# - Backend Connection Settings -
-backend_hostname0 = 'host1'
+#backend_hostname0 = 'host1'
# Host name or IP address to connect to for backend 0
-backend_port0 = 5432
+#backend_port0 = 5432
# Port number for backend 0
-backend_weight0 = 1
+#backend_weight0 = 1
# Weight for backend 0 (only in load balancing mode)
-backend_data_directory0 = '/data'
+#backend_data_directory0 = '/data'
# Data directory for backend 0
-backend_flag0 = 'ALLOW_TO_FAILOVER'
+#backend_flag0 = 'ALLOW_TO_FAILOVER'
# Controls various backend behavior
# ALLOW_TO_FAILOVER, DISALLOW_TO_FAILOVER
# or ALWAYS_PRIMARY
# - Authentication -
-enable_pool_hba = off
+#enable_pool_hba = off
# Use pool_hba.conf for client authentication
-pool_passwd = 'pool_passwd'
+#pool_passwd = 'pool_passwd'
# File name of pool_passwd for md5 authentication.
# "" disables pool_passwd.
# (change requires restart)
-authentication_timeout = 60
+#authentication_timeout = 60
# Delay in seconds to complete client authentication
# 0 means no timeout.
-allow_clear_text_frontend_auth = off
+#allow_clear_text_frontend_auth = off
# Allow Pgpool-II to use clear text password authentication
# with clients, when pool_passwd does not
# contain the user password
# - SSL Connections -
-ssl = off
+#ssl = off
# Enable SSL support
# (change requires restart)
#ssl_key = 'server.key'
# SSL certificate revocation list file
# (change requires restart)
-ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL'
+#ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL'
# Allowed SSL ciphers
# (change requires restart)
-ssl_prefer_server_ciphers = off
+#ssl_prefer_server_ciphers = off
# Use server's SSL cipher preferences,
# rather than the client's
# (change requires restart)
-ssl_ecdh_curve = 'prime256v1'
+#ssl_ecdh_curve = 'prime256v1'
# Name of the curve to use in ECDH key exchange
-ssl_dh_params_file = ''
+#ssl_dh_params_file = ''
# Name of the file containing Diffie-Hellman parameters used
# for so-called ephemeral DH family of SSL cipher.
#ssl_passphrase_command=''
# - Concurrent session and pool size -
-num_init_children = 32
+#num_init_children = 32
# Number of concurrent sessions allowed
# (change requires restart)
-max_pool = 4
+#max_pool = 4
# Number of connection pool caches per connection
# (change requires restart)
# - Life time -
-child_life_time = 5min
+#child_life_time = 5min
# Pool exits after being idle for this many seconds
-child_max_connections = 0
+#child_max_connections = 0
# Pool exits after receiving that many connections
# 0 means no exit
-connection_life_time = 0
+#connection_life_time = 0
# Connection to backend closes after being idle for this many seconds
# 0 means no close
-client_idle_limit = 0
+#client_idle_limit = 0
# Client is disconnected after being idle for that many seconds
# (even inside an explicit transactions!)
# 0 means no disconnection
# - What to log -
-log_line_prefix = '%t: pid %p: ' # printf-style string to output at beginning of each log line.
+#log_line_prefix = '%t: pid %p: ' # printf-style string to output at beginning of each log line.
-log_connections = off
+#log_connections = off
# Log connections
-log_disconnections = off
+#log_disconnections = off
# Log disconnections
-log_hostname = off
+#log_hostname = off
# Hostname will be shown in ps status
# and in logs if connections are logged
-log_statement = off
+#log_statement = off
# Log all statements
-log_per_node_statement = off
+#log_per_node_statement = off
# Log all statements
# with node and backend informations
-log_client_messages = off
+#log_client_messages = off
# Log any client messages
-log_standby_delay = 'none'
+#log_standby_delay = 'none'
# Log standby delay
# Valid values are combinations of always,
# if_over_threshold, none
# - Syslog specific -
-syslog_facility = 'LOCAL0'
+#syslog_facility = 'LOCAL0'
# Syslog local facility. Default to LOCAL0
-syslog_ident = 'pgpool'
+#syslog_ident = 'pgpool'
# Syslog program identification string
# Default to 'pgpool'
# FILE LOCATIONS
#------------------------------------------------------------------------------
-pid_file_name = '/var/run/pgpool/pgpool.pid'
+#pid_file_name = '/var/run/pgpool/pgpool.pid'
# PID file name
# Can be specified as relative to the"
# location of pgpool.conf file or
# as an absolute path
# (change requires restart)
-logdir = '/tmp'
+#logdir = '/tmp'
# Directory of pgPool status file
# (change requires restart)
# CONNECTION POOLING
#------------------------------------------------------------------------------
-connection_cache = on
+#connection_cache = on
# Activate connection pools
# (change requires restart)
# Semicolon separated list of queries
# to be issued at the end of a session
# The default is for 8.3 and later
-reset_query_list = 'ABORT; DISCARD ALL'
+#reset_query_list = 'ABORT; DISCARD ALL'
# The following one is for 8.2 and before
#reset_query_list = 'ABORT; RESET ALL; SET SESSION AUTHORIZATION DEFAULT'
# REPLICATION MODE
#------------------------------------------------------------------------------
-replicate_select = off
+#replicate_select = off
# Replicate SELECT statements
# when in replication mode
# replicate_select is higher priority than
# load_balance_mode.
-insert_lock = off
+#insert_lock = off
# Automatically locks a dummy row or a table
# with INSERT statements to keep SERIAL data
# consistency
# Without SERIAL, no lock will be issued
-lobj_lock_table = ''
+#lobj_lock_table = ''
# When rewriting lo_creat command in
# replication mode, specify table name to
# lock
# - Degenerate handling -
-replication_stop_on_mismatch = off
+#replication_stop_on_mismatch = off
# On disagreement with the packet kind
# sent from backend, degenerate the node
# which is most likely "minority"
# If off, just force to exit this session
-failover_if_affected_tuples_mismatch = off
+#failover_if_affected_tuples_mismatch = off
# On disagreement with the number of affected
# tuples in UPDATE/DELETE queries, then
# degenerate the node which is most likely
# LOAD BALANCING MODE
#------------------------------------------------------------------------------
-load_balance_mode = on
+#load_balance_mode = on
# Activate load balancing mode
# (change requires restart)
-ignore_leading_white_space = on
+#ignore_leading_white_space = on
# Ignore leading white spaces of each query
-read_only_function_list = ''
+#read_only_function_list = ''
# Comma separated list of function names
# that don't write to database
# Regexp are accepted
-write_function_list = ''
+#write_function_list = ''
# Comma separated list of function names
# that write to database
# Regexp are accepted
# If it's volatile, the function is regarded as a
# writing function.
-primary_routing_query_pattern_list = ''
+#primary_routing_query_pattern_list = ''
# Semicolon separated list of query patterns
# that should be sent to primary node
# Regexp are accepted
# valid for streaming replicaton mode only.
-database_redirect_preference_list = ''
+#database_redirect_preference_list = ''
# comma separated list of pairs of database and node id.
# example: postgres:primary,mydb[0-4]:1,mydb[5-9]:2'
# valid for streaming replicaton mode only.
-app_name_redirect_preference_list = ''
+#app_name_redirect_preference_list = ''
# comma separated list of pairs of app name and node id.
# example: 'psql:primary,myapp[0-4]:1,myapp[5-9]:standby'
# valid for streaming replicaton mode only.
-allow_sql_comments = off
+#allow_sql_comments = off
# if on, ignore SQL comments when judging if load balance or
# query cache is possible.
# If off, SQL comments effectively prevent the judgment
# (pre 3.4 behavior).
-disable_load_balance_on_write = 'transaction'
+#disable_load_balance_on_write = 'transaction'
# Load balance behavior when write query is issued
# in an explicit transaction.
#
# Note that any query not in an explicit transaction
# is not affected by the parameter except 'always'.
-dml_adaptive_object_relationship_list= ''
+#dml_adaptive_object_relationship_list= ''
# comma separated list of object pairs
# [object]:[dependent-object], to disable load balancing
# of dependent objects within the explicit transaction
# Enables statement level load balancing
#------------------------------------------------------------------------------
-# NATIVE REPLICATION MODE
+# STREAMING REPLICATION MODE
#------------------------------------------------------------------------------
# - Streaming -
-sr_check_period = 0
+#sr_check_period = 0
# Streaming replication check period
# Disabled (0) by default
-sr_check_user = 'nobody'
+#sr_check_user = 'nobody'
# Streaming replication check user
# This is neccessary even if you disable streaming
# replication delay check by sr_check_period = 0
-sr_check_password = ''
+#sr_check_password = ''
# Password for streaming replication check user
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-sr_check_database = 'postgres'
+#sr_check_database = 'postgres'
# Database name for streaming replication check
-delay_threshold = 0
+#delay_threshold = 0
# Threshold before not dispatching query to standby node
# Unit is in bytes
# Disabled (0) by default
-prefer_lower_delay_standby = off
+#prefer_lower_delay_standby = off
# If delay_threshold is set larger than 0, Pgpool-II send to
# the primary when selected node is delayed over delay_threshold.
# If this is set to on, Pgpool-II send query to other standby
# - Special commands -
-follow_primary_command = ''
+#follow_primary_command = ''
# Executes this command after main node failover
# Special values:
# %d = failed node id
# HEALTH CHECK GLOBAL PARAMETERS
#------------------------------------------------------------------------------
-health_check_period = 0
+#health_check_period = 0
# Health check period
# Disabled (0) by default
-health_check_timeout = 20
+#health_check_timeout = 20
# Health check timeout
# 0 means no timeout
-health_check_user = 'nobody'
+#health_check_user = 'nobody'
# Health check user
-health_check_password = ''
+#health_check_password = ''
# Password for health check user
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-health_check_database = ''
+#health_check_database = ''
# Database name for health check. If '', tries 'postgres' frist,
-health_check_max_retries = 0
+#health_check_max_retries = 0
# Maximum number of times to retry a failed health check before giving up.
-health_check_retry_delay = 1
+#health_check_retry_delay = 1
# Amount of time to wait (in seconds) between retries.
-connect_timeout = 10000
+#connect_timeout = 10000
# Timeout value in milliseconds before giving up to connect to backend.
# Default is 10000 ms (10 second). Flaky network user may want to increase
# the value. 0 means no timeout.
# FAILOVER AND FAILBACK
#------------------------------------------------------------------------------
-failover_command = ''
+#failover_command = ''
# Executes this command at failover
# Special values:
# %d = failed node id
# %N = old primary node hostname
# %S = old primary node port number
# %% = '%' character
-failback_command = ''
+#failback_command = ''
# Executes this command at failback.
# Special values:
# %d = failed node id
# %S = old primary node port number
# %% = '%' character
-failover_on_backend_error = on
+#failover_on_backend_error = on
# Initiates failover when reading/writing to the
# backend communication socket fails
# If set to off, pgpool will report an
# error and disconnect the session.
-failover_on_backend_shutdown = off
+#failover_on_backend_shutdown = off
# Initiates failover when backend is shutdown,
# or backend process is killed.
# If set to off, pgpool will report an
# error and disconnect the session.
-detach_false_primary = off
+#detach_false_primary = off
# Detach false primary if on. Only
# valid in streaming replicaton
# mode and with PostgreSQL 9.6 or
# after.
-search_primary_node_timeout = 5min
+#search_primary_node_timeout = 5min
# Timeout in seconds to search for the
# primary node when a failover occurs.
# 0 means no timeout, keep searching
# for a primary node forever.
-auto_failback = off
+#auto_failback = off
# Dettached backend node reattach automatically
# if replication_state is 'streaming'.
-auto_failback_interval = 1min
+#auto_failback_interval = 1min
# Min interval of executing auto_failback in
# seconds.
# ONLINE RECOVERY
#------------------------------------------------------------------------------
-recovery_user = 'nobody'
+#recovery_user = 'nobody'
# Online recovery user
-recovery_password = ''
+#recovery_password = ''
# Online recovery password
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-recovery_1st_stage_command = ''
+#recovery_1st_stage_command = ''
# Executes a command in first stage
-recovery_2nd_stage_command = ''
+#recovery_2nd_stage_command = ''
# Executes a command in second stage
-recovery_timeout = 90
+#recovery_timeout = 90
# Timeout in seconds to wait for the
# recovering node's postmaster to start up
# 0 means no wait
-client_idle_limit_in_recovery = 0
+#client_idle_limit_in_recovery = 0
# Client is disconnected after being idle
# for that many seconds in the second stage
# of online recovery
# - Enabling -
-use_watchdog = off
+#use_watchdog = off
# Activates watchdog
# (change requires restart)
# -Connection to up stream servers -
-trusted_servers = ''
+#trusted_servers = ''
# trusted server list which are used
# to confirm network connection
# (hostA,hostB,hostC,...)
# (change requires restart)
-ping_path = '/bin'
+#ping_path = '/bin'
# ping command path
# (change requires restart)
# - Watchdog communication Settings -
-hostname0 = ''
+#hostname0 = ''
# Host name or IP address of pgpool node
# for watchdog connection
# (change requires restart)
-wd_port0 = 9000
+#wd_port0 = 9000
# Port number for watchdog service
# (change requires restart)
-pgpool_port0 = 9999
+#pgpool_port0 = 9999
# Port number for pgpool
# (change requires restart)
#wd_port2 = 9000
#pgpool_port2 = 9999
-wd_priority = 1
+#wd_priority = 1
# priority of this watchdog in leader election
# (change requires restart)
-wd_authkey = ''
+#wd_authkey = ''
# Authentication key for watchdog communication
# (change requires restart)
-wd_ipc_socket_dir = '/tmp'
+#wd_ipc_socket_dir = '/tmp'
# Unix domain socket path for watchdog IPC socket
# The Debian package defaults to
# /var/run/postgresql
# - Virtual IP control Setting -
-delegate_IP = ''
+#delegate_IP = ''
# delegate IP address
# If this is empty, virtual IP never bring up.
# (change requires restart)
-if_cmd_path = '/sbin'
+#if_cmd_path = '/sbin'
# path to the directory where if_up/down_cmd exists
# If if_up/down_cmd starts with "/", if_cmd_path will be ignored.
# (change requires restart)
-if_up_cmd = '/usr/bin/sudo /sbin/ip addr add $_IP_$/24 dev eth0 label eth0:0'
+#if_up_cmd = '/usr/bin/sudo /sbin/ip addr add $_IP_$/24 dev eth0 label eth0:0'
# startup delegate IP command
# (change requires restart)
-if_down_cmd = '/usr/bin/sudo /sbin/ip addr del $_IP_$/24 dev eth0'
+#if_down_cmd = '/usr/bin/sudo /sbin/ip addr del $_IP_$/24 dev eth0'
# shutdown delegate IP command
# (change requires restart)
-arping_path = '/usr/sbin'
+#arping_path = '/usr/sbin'
# arping command path
# If arping_cmd starts with "/", arping_path will be ignored.
# (change requires restart)
-arping_cmd = '/usr/bin/sudo /usr/sbin/arping -U $_IP_$ -w 1 -I eth0'
+#arping_cmd = '/usr/bin/sudo /usr/sbin/arping -U $_IP_$ -w 1 -I eth0'
# arping command
# (change requires restart)
# - Behaivor on escalation Setting -
-clear_memqcache_on_escalation = on
+#clear_memqcache_on_escalation = on
# Clear all the query cache on shared memory
# when standby pgpool escalate to active pgpool
# (= virtual IP holder).
# This should be off if client connects to pgpool
# not using virtual IP.
# (change requires restart)
-wd_escalation_command = ''
+#wd_escalation_command = ''
# Executes this command at escalation on new active pgpool.
# (change requires restart)
-wd_de_escalation_command = ''
+#wd_de_escalation_command = ''
# Executes this command when leader pgpool resigns from being leader.
# (change requires restart)
# - Watchdog consensus settings for failover -
-failover_when_quorum_exists = on
+#failover_when_quorum_exists = on
# Only perform backend node failover
# when the watchdog cluster holds the quorum
# (change requires restart)
-failover_require_consensus = on
+#failover_require_consensus = on
# Perform failover when majority of Pgpool-II nodes
# aggrees on the backend node status change
# (change requires restart)
-allow_multiple_failover_requests_from_node = off
+#allow_multiple_failover_requests_from_node = off
# A Pgpool-II node can cast multiple votes
# for building the consensus on failover
# (change requires restart)
-enable_consensus_with_half_votes = off
+#enable_consensus_with_half_votes = off
# apply majority rule for consensus and quorum computation
# at 50% of votes in a cluster with even number of nodes.
# when enabled the existence of quorum and consensus
# -- common --
-wd_monitoring_interfaces_list = ''
+#wd_monitoring_interfaces_list = ''
# Comma separated list of interfaces names to monitor.
# if any interface from the list is active the watchdog will
# consider the network is fine
# '' to disable monitoring
# (change requires restart)
-wd_lifecheck_method = 'heartbeat'
+#wd_lifecheck_method = 'heartbeat'
# Method of watchdog lifecheck ('heartbeat' or 'query' or 'external')
# (change requires restart)
-wd_interval = 10
+#wd_interval = 10
# lifecheck interval (sec) > 0
# (change requires restart)
# -- heartbeat mode --
-heartbeat_hostname0 = ''
+#heartbeat_hostname0 = ''
# Host name or IP address used
# for sending heartbeat signal.
# (change requires restart)
-heartbeat_port0 = 9694
+#heartbeat_port0 = 9694
# Port number used for receiving/sending heartbeat signal
# Usually this is the same as heartbeat_portX.
# (change requires restart)
-heartbeat_device0 = ''
+#heartbeat_device0 = ''
# Name of NIC device (such like 'eth0')
# used for sending/receiving heartbeat
# signal to/from destination 0.
#heartbeat_port2 = 9694
#heartbeat_device2 = ''
-wd_heartbeat_keepalive = 2
+#wd_heartbeat_keepalive = 2
# Interval time of sending heartbeat signal (sec)
# (change requires restart)
-wd_heartbeat_deadtime = 30
+#wd_heartbeat_deadtime = 30
# Deadtime interval for heartbeat signal (sec)
# (change requires restart)
# -- query mode --
-wd_life_point = 3
+#wd_life_point = 3
# lifecheck retry times
# (change requires restart)
-wd_lifecheck_query = 'SELECT 1'
+#wd_lifecheck_query = 'SELECT 1'
# lifecheck query to pgpool from watchdog
# (change requires restart)
-wd_lifecheck_dbname = 'template1'
+#wd_lifecheck_dbname = 'template1'
# Database name connected for lifecheck
# (change requires restart)
-wd_lifecheck_user = 'nobody'
+#wd_lifecheck_user = 'nobody'
# watchdog user monitoring pgpools in lifecheck
# (change requires restart)
-wd_lifecheck_password = ''
+#wd_lifecheck_password = ''
# Password for watchdog user in lifecheck
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
#------------------------------------------------------------------------------
# OTHERS
#------------------------------------------------------------------------------
-relcache_expire = 0
+#relcache_expire = 0
# Life time of relation cache in seconds.
# 0 means no cache expiration(the default).
# The relation cache is used for cache the
# not consistent anymore.
# For this purpose, cache_expiration
# controls the life time of the cache.
-relcache_size = 256
+#relcache_size = 256
# Number of relation cache
# entry. If you see frequently:
# "pool_search_relcache: cache replacement happend"
# in the pgpool log, you might want to increate this number.
-check_temp_table = catalog
+#check_temp_table = catalog
# Temporary table check method. catalog, trace or none.
# Default is catalog.
-check_unlogged_table = on
+#check_unlogged_table = on
# If on, enable unlogged table check in SELECT statements.
# This initiates queries against system catalog of primary/main
# thus increases load of primary.
# If you are absolutely sure that your system never uses unlogged tables
# and you want to save access to primary/main, you could turn this off.
# Default is on.
-enable_shared_relcache = on
+#enable_shared_relcache = on
# If on, relation cache stored in memory cache,
# the cache is shared among child process.
# Default is on.
#------------------------------------------------------------------------------
# IN MEMORY QUERY MEMORY CACHE
#------------------------------------------------------------------------------
-memory_cache_enabled = off
+#memory_cache_enabled = off
# If on, use the memory cache functionality, off by default
# (change requires restart)
-memqcache_method = 'shmem'
+#memqcache_method = 'shmem'
# Cache storage method. either 'shmem'(shared memory) or
# 'memcached'. 'shmem' by default
# (change requires restart)
-memqcache_memcached_host = 'localhost'
+#memqcache_memcached_host = 'localhost'
# Memcached host name or IP address. Mandatory if
# memqcache_method = 'memcached'.
# Defaults to localhost.
# (change requires restart)
-memqcache_memcached_port = 11211
+#memqcache_memcached_port = 11211
# Memcached port number. Mondatory if memqcache_method = 'memcached'.
# Defaults to 11211.
# (change requires restart)
-memqcache_total_size = 64MB
+#memqcache_total_size = 64MB
# Total memory size in bytes for storing memory cache.
# Mandatory if memqcache_method = 'shmem'.
# Defaults to 64MB.
# (change requires restart)
-memqcache_max_num_cache = 1000000
+#memqcache_max_num_cache = 1000000
# Total number of cache entries. Mandatory
# if memqcache_method = 'shmem'.
# Each cache entry consumes 48 bytes on shared memory.
# Defaults to 1,000,000(45.8MB).
# (change requires restart)
-memqcache_expire = 0
+#memqcache_expire = 0
# Memory cache entry life time specified in seconds.
# 0 means infinite life time. 0 by default.
# (change requires restart)
-memqcache_auto_cache_invalidation = on
+#memqcache_auto_cache_invalidation = on
# If on, invalidation of query cache is triggered by corresponding
# DDL/DML/DCL(and memqcache_expire). If off, it is only triggered
# by memqcache_expire. on by default.
# (change requires restart)
-memqcache_maxcache = 400kB
+#memqcache_maxcache = 400kB
# Maximum SELECT result size in bytes.
# Must be smaller than memqcache_cache_block_size. Defaults to 400KB.
# (change requires restart)
-memqcache_cache_block_size = 1MB
+#memqcache_cache_block_size = 1MB
# Cache block size in bytes. Mandatory if memqcache_method = 'shmem'.
# Defaults to 1MB.
# (change requires restart)
-memqcache_oiddir = '/var/log/pgpool/oiddir'
+#memqcache_oiddir = '/var/log/pgpool/oiddir'
# Temporary work directory to record table oids
# (change requires restart)
-cache_safe_memqcache_table_list = ''
+#cache_safe_memqcache_table_list = ''
# Comma separated list of table names to memcache
# that don't write to database
# Regexp are accepted
-cache_unsafe_memqcache_table_list = ''
+#cache_unsafe_memqcache_table_list = ''
# Comma separated list of table names not to memcache
# that don't write to database
# Regexp are accepted
# - pgpool Connection Settings -
-listen_addresses = 'localhost'
+#listen_addresses = 'localhost'
# Host name or IP address to listen on:
# '*' for all, '' for no TCP/IP connections
# (change requires restart)
-port = 9999
+#port = 9999
# Port number
# (change requires restart)
-socket_dir = '/tmp'
+#socket_dir = '/tmp'
# Unix domain socket path
# The Debian package defaults to
# /var/run/postgresql
# (change requires restart)
-listen_backlog_multiplier = 2
+#listen_backlog_multiplier = 2
# Set the backlog parameter of listen(2) to
# num_init_children * listen_backlog_multiplier.
# (change requires restart)
-serialize_accept = off
+#serialize_accept = off
# whether to serialize accept() call to avoid thundering herd problem
# (change requires restart)
-reserved_connections = 0
+#reserved_connections = 0
# Number of reserved connections.
# Pgpool-II does not accept connections if over
# num_init_chidlren - reserved_connections.
# - pgpool Communication Manager Connection Settings -
-pcp_listen_addresses = '*'
+#pcp_listen_addresses = '*'
# Host name or IP address for pcp process to listen on:
# '*' for all, '' for no TCP/IP connections
# (change requires restart)
-pcp_port = 9898
+#pcp_port = 9898
# Port number for pcp
# (change requires restart)
-pcp_socket_dir = '/tmp'
+#pcp_socket_dir = '/tmp'
# Unix domain socket path for pcp
# The Debian package defaults to
# /var/run/postgresql
# - Backend Connection Settings -
-backend_hostname0 = 'host1'
+#backend_hostname0 = 'host1'
# Host name or IP address to connect to for backend 0
-backend_port0 = 5432
+#backend_port0 = 5432
# Port number for backend 0
-backend_weight0 = 1
+#backend_weight0 = 1
# Weight for backend 0 (only in load balancing mode)
-backend_data_directory0 = '/data'
+#backend_data_directory0 = '/data'
# Data directory for backend 0
-backend_flag0 = 'ALLOW_TO_FAILOVER'
+#backend_flag0 = 'ALLOW_TO_FAILOVER'
# Controls various backend behavior
# ALLOW_TO_FAILOVER or DISALLOW_TO_FAILOVER
#backend_hostname1 = 'host2'
# - Authentication -
-enable_pool_hba = off
+#enable_pool_hba = off
# Use pool_hba.conf for client authentication
-pool_passwd = 'pool_passwd'
+#pool_passwd = 'pool_passwd'
# File name of pool_passwd for md5 authentication.
# "" disables pool_passwd.
# (change requires restart)
-authentication_timeout = 1min
+#authentication_timeout = 1min
# Delay in seconds to complete client authentication
# 0 means no timeout.
# - SSL Connections -
-ssl = off
+#ssl = off
# Enable SSL support
# (change requires restart)
#ssl_key = 'server.key'
# SSL certificate revocation list file
# (change requires restart)
-ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL'
+#ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL'
# Allowed SSL ciphers
# (change requires restart)
-ssl_prefer_server_ciphers = off
+#ssl_prefer_server_ciphers = off
# Use server's SSL cipher preferences,
# rather than the client's
# (change requires restart)
-ssl_ecdh_curve = 'prime256v1'
+#ssl_ecdh_curve = 'prime256v1'
# Name of the curve to use in ECDH key exchange
-ssl_dh_params_file = ''
+#ssl_dh_params_file = ''
# Name of the file containing Diffie-Hellman parameters used
# for so-called ephemeral DH family of SSL cipher.
#ssl_passphrase_command=''
# - Concurrent session and pool size -
-num_init_children = 32
+#num_init_children = 32
# Number of concurrent sessions allowed
# (change requires restart)
-max_pool = 4
+#max_pool = 4
# Number of connection pool caches per connection
# (change requires restart)
# - Life time -
-child_life_time = 5min
+#child_life_time = 5min
# Pool exits after being idle for this many seconds
-child_max_connections = 0
+#child_max_connections = 0
# Pool exits after receiving that many connections
# 0 means no exit
-connection_life_time = 0
+#connection_life_time = 0
# Connection to backend closes after being idle for this many seconds
# 0 means no close
-client_idle_limit = 0
+#client_idle_limit = 0
# Client is disconnected after being idle for that many seconds
# (even inside an explicit transactions!)
# 0 means no disconnection
# - Where to log -
-log_destination = 'stderr'
+#log_destination = 'stderr'
# Where to log
# Valid values are combinations of stderr,
# and syslog. Default to stderr.
# - What to log -
-log_line_prefix = '%t: pid %p: ' # printf-style string to output at beginning of each log line.
+#log_line_prefix = '%t: pid %p: ' # printf-style string to output at beginning of each log line.
-log_connections = off
+#log_connections = off
# Log connections
-log_hostname = off
+#log_hostname = off
# Hostname will be shown in ps status
# and in logs if connections are logged
-log_statement = off
+#log_statement = off
# Log all statements
-log_per_node_statement = off
+#log_per_node_statement = off
# Log all statements
# with node and backend informations
-log_client_messages = off
+#log_client_messages = off
# Log any client messages
-log_standby_delay = 'none'
+#log_standby_delay = 'none'
# Log standby delay
# Valid values are combinations of always,
# if_over_threshold, none
# - Syslog specific -
-syslog_facility = 'LOCAL0'
+#syslog_facility = 'LOCAL0'
# Syslog local facility. Default to LOCAL0
-syslog_ident = 'pgpool'
+#syslog_ident = 'pgpool'
# Syslog program identification string
# Default to 'pgpool'
# FILE LOCATIONS
#------------------------------------------------------------------------------
-pid_file_name = '/var/run/pgpool/pgpool.pid'
+#pid_file_name = '/var/run/pgpool/pgpool.pid'
# PID file name
# Can be specified as relative to the"
# location of pgpool.conf file or
# as an absolute path
# (change requires restart)
-logdir = '/tmp'
+#logdir = '/tmp'
# Directory of pgPool status file
# (change requires restart)
# CONNECTION POOLING
#------------------------------------------------------------------------------
-connection_cache = on
+#connection_cache = on
# Activate connection pools
# (change requires restart)
# Semicolon separated list of queries
# to be issued at the end of a session
# The default is for 8.3 and later
-reset_query_list = 'ABORT; DISCARD ALL'
+#reset_query_list = 'ABORT; DISCARD ALL'
# The following one is for 8.2 and before
#reset_query_list = 'ABORT; RESET ALL; SET SESSION AUTHORIZATION DEFAULT'
# REPLICATION MODE
#------------------------------------------------------------------------------
-replicate_select = off
+#replicate_select = off
# Replicate SELECT statements
# when in replication mode
# replicate_select is higher priority than
# load_balance_mode.
-insert_lock = on
+#insert_lock = on
# Automatically locks a dummy row or a table
# with INSERT statements to keep SERIAL data
# consistency
# Without SERIAL, no lock will be issued
-lobj_lock_table = ''
+#lobj_lock_table = ''
# When rewriting lo_creat command in
# replication mode, specify table name to
# lock
# - Degenerate handling -
-replication_stop_on_mismatch = off
+#replication_stop_on_mismatch = off
# On disagreement with the packet kind
# sent from backend, degenerate the node
# which is most likely "minority"
# If off, just force to exit this session
-failover_if_affected_tuples_mismatch = off
+#failover_if_affected_tuples_mismatch = off
# On disagreement with the number of affected
# tuples in UPDATE/DELETE queries, then
# degenerate the node which is most likely
# LOAD BALANCING MODE
#------------------------------------------------------------------------------
-load_balance_mode = on
+#load_balance_mode = on
# Activate load balancing mode
# (change requires restart)
-ignore_leading_white_space = on
+#ignore_leading_white_space = on
# Ignore leading white spaces of each query
-read_only_function_list = ''
+#read_only_function_list = ''
# Comma separated list of function names
# that don't write to database
# Regexp are accepted
-write_function_list = ''
+#write_function_list = ''
# Comma separated list of function names
# that write to database
# Regexp are accepted
# If it's volatile, the function is regarded as a
# writing function.
-primary_routing_query_pattern_list = ''
+#primary_routing_query_pattern_list = ''
# Semicolon separated list of query patterns
# that should be sent to primary node
# Regexp are accepted
# valid for streaming replicaton mode only.
-database_redirect_preference_list = ''
+#database_redirect_preference_list = ''
# comma separated list of pairs of database and node id.
# example: postgres:primary,mydb[0-4]:1,mydb[5-9]:2'
# valid for streaming replicaton mode only.
-app_name_redirect_preference_list = ''
+#app_name_redirect_preference_list = ''
# comma separated list of pairs of app name and node id.
# example: 'psql:primary,myapp[0-4]:1,myapp[5-9]:standby'
# valid for streaming replicaton mode only.
-allow_sql_comments = off
+#allow_sql_comments = off
# if on, ignore SQL comments when judging if load balance or
# query cache is possible.
# If off, SQL comments effectively prevent the judgment
# (pre 3.4 behavior).
-disable_load_balance_on_write = 'transaction'
+#disable_load_balance_on_write = 'transaction'
# Load balance behavior when write query is issued
# in an explicit transaction.
#
# Note that any query not in an explicit transaction
# is not affected by the parameter except 'always'.
-dml_adaptive_object_relationship_list= ''
+#dml_adaptive_object_relationship_list= ''
# comma separated list of object pairs
# [object]:[dependent-object], to disable load balancing
# of dependent objects within the explicit transaction
# Enables statement level load balancing
#------------------------------------------------------------------------------
-# NATIVE REPLICATION MODE
+# STREAMING REPLICATION MODE
#------------------------------------------------------------------------------
# - Streaming -
-sr_check_period = 0
+#sr_check_period = 0
# Streaming replication check period
# Disabled (0) by default
-sr_check_user = 'nobody'
+#sr_check_user = 'nobody'
# Streaming replication check user
# This is neccessary even if you disable streaming
# replication delay check by sr_check_period = 0
-sr_check_password = ''
+#sr_check_password = ''
# Password for streaming replication check user
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-sr_check_database = 'postgres'
+#sr_check_database = 'postgres'
# Database name for streaming replication check
-delay_threshold = 0
+#delay_threshold = 0
# Threshold before not dispatching query to standby node
# Unit is in bytes
# Disabled (0) by default
-prefer_lower_delay_standby = off
+#prefer_lower_delay_standby = off
# If delay_threshold is set larger than 0, Pgpool-II send to
# the primary when selected node is delayed over delay_threshold.
# If this is set to on, Pgpool-II send query to other standby
# - Special commands -
-follow_primary_command = ''
+#follow_primary_command = ''
# Executes this command after main node failover
# Special values:
# %d = failed node id
# HEALTH CHECK GLOBAL PARAMETERS
#------------------------------------------------------------------------------
-health_check_period = 0
+#health_check_period = 0
# Health check period
# Disabled (0) by default
-health_check_timeout = 20
+#health_check_timeout = 20
# Health check timeout
# 0 means no timeout
-health_check_user = 'nobody'
+#health_check_user = 'nobody'
# Health check user
-health_check_password = ''
+#health_check_password = ''
# Password for health check user
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-health_check_database = ''
+#health_check_database = ''
# Database name for health check. If '', tries 'postgres' frist,
-health_check_max_retries = 0
+#health_check_max_retries = 0
# Maximum number of times to retry a failed health check before giving up.
-health_check_retry_delay = 1
+#health_check_retry_delay = 1
# Amount of time to wait (in seconds) between retries.
-connect_timeout = 10000
+#connect_timeout = 10000
# Timeout value in milliseconds before giving up to connect to backend.
# Default is 10000 ms (10 second). Flaky network user may want to increase
# the value. 0 means no timeout.
# FAILOVER AND FAILBACK
#------------------------------------------------------------------------------
-failover_command = ''
+#failover_command = ''
# Executes this command at failover
# Special values:
# %d = failed node id
# %N = old primary node hostname
# %S = old primary node port number
# %% = '%' character
-failback_command = ''
+#failback_command = ''
# Executes this command at failback.
# Special values:
# %d = failed node id
# %S = old primary node port number
# %% = '%' character
-failover_on_backend_error = on
+#failover_on_backend_error = on
# Initiates failover when reading/writing to the
# backend communication socket fails
# If set to off, pgpool will report an
# error and disconnect the session.
-failover_on_backend_shutdown = off
+#failover_on_backend_shutdown = off
# Initiates failover when backend is shutdown,
# or backend process is killed.
# If set to off, pgpool will report an
# error and disconnect the session.
-detach_false_primary = off
+#detach_false_primary = off
# Detach false primary if on. Only
# valid in streaming replicaton
# mode and with PostgreSQL 9.6 or
# after.
-search_primary_node_timeout = 5min
+#search_primary_node_timeout = 5min
# Timeout in seconds to search for the
# primary node when a failover occurs.
# 0 means no timeout, keep searching
# for a primary node forever.
-auto_failback = off
+#auto_failback = off
# Dettached backend node reattach automatically
# if replication_state is 'streaming'.
-auto_failback_interval = 1min
+#auto_failback_interval = 1min
# Min interval of executing auto_failback in
# seconds.
# ONLINE RECOVERY
#------------------------------------------------------------------------------
-recovery_user = 'nobody'
+#recovery_user = 'nobody'
# Online recovery user
-recovery_password = ''
+#recovery_password = ''
# Online recovery password
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-recovery_1st_stage_command = ''
+#recovery_1st_stage_command = ''
# Executes a command in first stage
-recovery_2nd_stage_command = ''
+#recovery_2nd_stage_command = ''
# Executes a command in second stage
-recovery_timeout = 90
+#recovery_timeout = 90
# Timeout in seconds to wait for the
# recovering node's postmaster to start up
# 0 means no wait
-client_idle_limit_in_recovery = 0
+#client_idle_limit_in_recovery = 0
# Client is disconnected after being idle
# for that many seconds in the second stage
# of online recovery
# - Enabling -
-use_watchdog = off
+#use_watchdog = off
# Activates watchdog
# (change requires restart)
# -Connection to up stream servers -
-trusted_servers = ''
+#trusted_servers = ''
# trusted server list which are used
# to confirm network connection
# (hostA,hostB,hostC,...)
# (change requires restart)
-ping_path = '/bin'
+#ping_path = '/bin'
# ping command path
# (change requires restart)
# - Watchdog communication Settings -
-hostname0 = ''
+#hostname0 = ''
# Host name or IP address of pgpool node
# for watchdog connection
# (change requires restart)
-wd_port0 = 9000
+#wd_port0 = 9000
# Port number for watchdog service
# (change requires restart)
-pgpool_port0 = 9999
+#pgpool_port0 = 9999
# Port number for pgpool
# (change requires restart)
#wd_port2 = 9000
#pgpool_port2 = 9999
-wd_priority = 1
+#wd_priority = 1
# priority of this watchdog in leader election
# (change requires restart)
-wd_authkey = ''
+#wd_authkey = ''
# Authentication key for watchdog communication
# (change requires restart)
-wd_ipc_socket_dir = '/tmp'
+#wd_ipc_socket_dir = '/tmp'
# Unix domain socket path for watchdog IPC socket
# The Debian package defaults to
# /var/run/postgresql
# - Virtual IP control Setting -
-delegate_IP = ''
+#delegate_IP = ''
# delegate IP address
# If this is empty, virtual IP never bring up.
# (change requires restart)
-if_cmd_path = '/sbin'
+#if_cmd_path = '/sbin'
# path to the directory where if_up/down_cmd exists
# If if_up/down_cmd starts with "/", if_cmd_path will be ignored.
# (change requires restart)
-if_up_cmd = '/usr/bin/sudo /sbin/ip addr add $_IP_$/24 dev eth0 label eth0:0'
+#if_up_cmd = '/usr/bin/sudo /sbin/ip addr add $_IP_$/24 dev eth0 label eth0:0'
# startup delegate IP command
# (change requires restart)
-if_down_cmd = '/usr/bin/sudo /sbin/ip addr del $_IP_$/24 dev eth0'
+#if_down_cmd = '/usr/bin/sudo /sbin/ip addr del $_IP_$/24 dev eth0'
# shutdown delegate IP command
# (change requires restart)
-arping_path = '/usr/sbin'
+#arping_path = '/usr/sbin'
# arping command path
# If arping_cmd starts with "/", if_cmd_path will be ignored.
# (change requires restart)
-arping_cmd = '/usr/bin/sudo /usr/sbin/arping -U $_IP_$ -w 1 -I eth0'
+#arping_cmd = '/usr/bin/sudo /usr/sbin/arping -U $_IP_$ -w 1 -I eth0'
# arping command
# (change requires restart)
# - Behaivor on escalation Setting -
-clear_memqcache_on_escalation = on
+#clear_memqcache_on_escalation = on
# Clear all the query cache on shared memory
# when standby pgpool escalate to active pgpool
# (= virtual IP holder).
# This should be off if client connects to pgpool
# not using virtual IP.
# (change requires restart)
-wd_escalation_command = ''
+#wd_escalation_command = ''
# Executes this command at escalation on new active pgpool.
# (change requires restart)
-wd_de_escalation_command = ''
+#wd_de_escalation_command = ''
# Executes this command when leader pgpool resigns from being leader.
# (change requires restart)
# - Watchdog consensus settings for failover -
-failover_when_quorum_exists = off
+#failover_when_quorum_exists = off
# Only perform backend node failover
# when the watchdog cluster holds the quorum.
# not allowed in replication mode
# (change requires restart)
-failover_require_consensus = off
+#failover_require_consensus = off
# Perform failover when majority of Pgpool-II nodes
# aggrees on the backend node status change.
# not allowed in replication mode
# (change requires restart)
-allow_multiple_failover_requests_from_node = off
+#allow_multiple_failover_requests_from_node = off
# A Pgpool-II node can cast multiple votes
# for building the consensus on failover
# (change requires restart)
-enable_consensus_with_half_votes = off
+#enable_consensus_with_half_votes = off
# apply majority rule for consensus and quorum computation
# at 50% of votes in a cluster with even number of nodes.
# when enabled the existence of quorum and consensus
# -- common --
-wd_monitoring_interfaces_list = ''
+#wd_monitoring_interfaces_list = ''
# Comma separated list of interfaces names to monitor.
# if any interface from the list is active the watchdog will
# consider the network is fine
# '' to disable monitoring
# (change requires restart)
-wd_lifecheck_method = 'heartbeat'
+#wd_lifecheck_method = 'heartbeat'
# Method of watchdog lifecheck ('heartbeat' or 'query' or 'external')
# (change requires restart)
-wd_interval = 10
+#wd_interval = 10
# lifecheck interval (sec) > 0
# (change requires restart)
# -- heartbeat mode --
-heartbeat_hostname0 = ''
+#heartbeat_hostname0 = ''
# Host name or IP address used
# for sending heartbeat signal.
# (change requires restart)
-heartbeat_port0 = 9694
+#heartbeat_port0 = 9694
# Port number used for receiving/sending heartbeat signal
# Usually this is the same as heartbeat_portX.
# (change requires restart)
-heartbeat_device0 = ''
+#heartbeat_device0 = ''
# Name of NIC device (such like 'eth0')
# used for sending/receiving heartbeat
# signal to/from destination 0.
#heartbeat_port2 = 9694
#heartbeat_device2 = ''
-wd_heartbeat_keepalive = 2
+#wd_heartbeat_keepalive = 2
# Interval time of sending heartbeat signal (sec)
# (change requires restart)
-wd_heartbeat_deadtime = 30
+#wd_heartbeat_deadtime = 30
# Deadtime interval for heartbeat signal (sec)
# (change requires restart)
# -- query mode --
-wd_life_point = 3
+#wd_life_point = 3
# lifecheck retry times
# (change requires restart)
-wd_lifecheck_query = 'SELECT 1'
+#wd_lifecheck_query = 'SELECT 1'
# lifecheck query to pgpool from watchdog
# (change requires restart)
-wd_lifecheck_dbname = 'template1'
+#wd_lifecheck_dbname = 'template1'
# Database name connected for lifecheck
# (change requires restart)
-wd_lifecheck_user = 'nobody'
+#wd_lifecheck_user = 'nobody'
# watchdog user monitoring pgpools in lifecheck
# (change requires restart)
-wd_lifecheck_password = ''
+#wd_lifecheck_password = ''
# Password for watchdog user in lifecheck
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
#------------------------------------------------------------------------------
# OTHERS
#------------------------------------------------------------------------------
-relcache_expire = 0
+#relcache_expire = 0
# Life time of relation cache in seconds.
# 0 means no cache expiration(the default).
# The relation cache is used for cache the
# not consistent anymore.
# For this purpose, cache_expiration
# controls the life time of the cache.
-relcache_size = 256
+#relcache_size = 256
# Number of relation cache
# entry. If you see frequently:
# "pool_search_relcache: cache replacement happend"
# in the pgpool log, you might want to increate this number.
-check_temp_table = catalog
+#check_temp_table = catalog
# Temporary table check method. catalog, trace or none.
# Default is catalog.
-check_unlogged_table = on
+#check_unlogged_table = on
# If on, enable unlogged table check in SELECT statements.
# This initiates queries against system catalog of primary/main
# thus increases load of primary.
# If you are absolutely sure that your system never uses unlogged tables
# and you want to save access to primary/main, you could turn this off.
# Default is on.
-enable_shared_relcache = on
+#enable_shared_relcache = on
# If on, relation cache stored in memory cache,
# the cache is shared among child process.
# Default is on.
#------------------------------------------------------------------------------
# IN MEMORY QUERY MEMORY CACHE
#------------------------------------------------------------------------------
-memory_cache_enabled = off
+#memory_cache_enabled = off
# If on, use the memory cache functionality, off by default
# (change requires restart)
-memqcache_method = 'shmem'
+#memqcache_method = 'shmem'
# Cache storage method. either 'shmem'(shared memory) or
# 'memcached'. 'shmem' by default
# (change requires restart)
-memqcache_memcached_host = 'localhost'
+#memqcache_memcached_host = 'localhost'
# Memcached host name or IP address. Mandatory if
# memqcache_method = 'memcached'.
# Defaults to localhost.
# (change requires restart)
-memqcache_memcached_port = 11211
+#memqcache_memcached_port = 11211
# Memcached port number. Mondatory if memqcache_method = 'memcached'.
# Defaults to 11211.
# (change requires restart)
-memqcache_total_size = 64MB
+#memqcache_total_size = 64MB
# Total memory size in bytes for storing memory cache.
# Mandatory if memqcache_method = 'shmem'.
# Defaults to 64MB.
# (change requires restart)
-memqcache_max_num_cache = 1000000
+#memqcache_max_num_cache = 1000000
# Total number of cache entries. Mandatory
# if memqcache_method = 'shmem'.
# Each cache entry consumes 48 bytes on shared memory.
# Defaults to 1,000,000(45.8MB).
# (change requires restart)
-memqcache_expire = 0
+#memqcache_expire = 0
# Memory cache entry life time specified in seconds.
# 0 means infinite life time. 0 by default.
# (change requires restart)
-memqcache_auto_cache_invalidation = on
+#memqcache_auto_cache_invalidation = on
# If on, invalidation of query cache is triggered by corresponding
# DDL/DML/DCL(and memqcache_expire). If off, it is only triggered
# by memqcache_expire. on by default.
# (change requires restart)
-memqcache_maxcache = 400kB
+#memqcache_maxcache = 400kB
# Maximum SELECT result size in bytes.
# Must be smaller than memqcache_cache_block_size. Defaults to 400KB.
# (change requires restart)
-memqcache_cache_block_size = 1MB
+#memqcache_cache_block_size = 1MB
# Cache block size in bytes. Mandatory if memqcache_method = 'shmem'.
# Defaults to 1MB.
# (change requires restart)
-memqcache_oiddir = '/var/log/pgpool/oiddir'
+#memqcache_oiddir = '/var/log/pgpool/oiddir'
# Temporary work directory to record table oids
# (change requires restart)
-cache_safe_memqcache_table_list = ''
+#cache_safe_memqcache_table_list = ''
# Comma separated list of table names to memcache
# that don't write to database
# Regexp are accepted
-cache_unsafe_memqcache_table_list = ''
+#cache_unsafe_memqcache_table_list = ''
# Comma separated list of table names not to memcache
# that don't write to database
# Regexp are accepted
# - pgpool Connection Settings -
-listen_addresses = 'localhost'
+#listen_addresses = 'localhost'
# Host name or IP address to listen on:
# '*' for all, '' for no TCP/IP connections
# (change requires restart)
-port = 9999
+#port = 9999
# Port number
# (change requires restart)
-socket_dir = '/tmp'
+#socket_dir = '/tmp'
# Unix domain socket path
# The Debian package defaults to
# /var/run/postgresql
# (change requires restart)
-reserved_connections = 0
+#reserved_connections = 0
# Number of reserved connections.
# Pgpool-II does not accept connections if over
# num_init_chidlren - reserved_connections.
# - pgpool Communication Manager Connection Settings -
-pcp_listen_addresses = '*'
+#pcp_listen_addresses = '*'
# Host name or IP address for pcp process to listen on:
# '*' for all, '' for no TCP/IP connections
# (change requires restart)
-pcp_port = 9898
+#pcp_port = 9898
# Port number for pcp
# (change requires restart)
-pcp_socket_dir = '/tmp'
+#pcp_socket_dir = '/tmp'
# Unix domain socket path for pcp
# The Debian package defaults to
# /var/run/postgresql
# (change requires restart)
-listen_backlog_multiplier = 2
+#listen_backlog_multiplier = 2
# Set the backlog parameter of listen(2) to
# num_init_children * listen_backlog_multiplier.
# (change requires restart)
-serialize_accept = off
+#serialize_accept = off
# whether to serialize accept() call to avoid thundering herd problem
# (change requires restart)
# - Backend Connection Settings -
-backend_hostname0 = 'host1'
+#backend_hostname0 = 'host1'
# Host name or IP address to connect to for backend 0
-backend_port0 = 5432
+#backend_port0 = 5432
# Port number for backend 0
-backend_weight0 = 1
+#backend_weight0 = 1
# Weight for backend 0 (only in load balancing mode)
-backend_data_directory0 = '/data'
+#backend_data_directory0 = '/data'
# Data directory for backend 0
-backend_flag0 = 'ALLOW_TO_FAILOVER'
+#backend_flag0 = 'ALLOW_TO_FAILOVER'
# Controls various backend behavior
# ALLOW_TO_FAILOVER, DISALLOW_TO_FAILOVER
# or ALWAYS_PRIMARY
-backend_application_name0 = 'server0'
+#backend_application_name0 = 'server0'
# walsender's application_name, used for "show pool_nodes" command
#backend_hostname1 = 'host2'
#backend_port1 = 5433
# - Authentication -
-enable_pool_hba = off
+#enable_pool_hba = off
# Use pool_hba.conf for client authentication
-pool_passwd = 'pool_passwd'
+#pool_passwd = 'pool_passwd'
# File name of pool_passwd for md5 authentication.
# "" disables pool_passwd.
# (change requires restart)
-authentication_timeout = 1min
+#authentication_timeout = 1min
# Delay in seconds to complete client authentication
# 0 means no timeout.
-allow_clear_text_frontend_auth = off
+#allow_clear_text_frontend_auth = off
# Allow Pgpool-II to use clear text password authentication
# with clients, when pool_passwd does not
# contain the user password
# - SSL Connections -
-ssl = off
+#ssl = off
# Enable SSL support
# (change requires restart)
#ssl_key = 'server.key'
# SSL certificate revocation list file
# (change requires restart)
-ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL'
+#ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL'
# Allowed SSL ciphers
# (change requires restart)
-ssl_prefer_server_ciphers = off
+#ssl_prefer_server_ciphers = off
# Use server's SSL cipher preferences,
# rather than the client's
# (change requires restart)
-ssl_ecdh_curve = 'prime256v1'
+#ssl_ecdh_curve = 'prime256v1'
# Name of the curve to use in ECDH key exchange
-ssl_dh_params_file = ''
+#ssl_dh_params_file = ''
# Name of the file containing Diffie-Hellman parameters used
# for so-called ephemeral DH family of SSL cipher.
#ssl_passphrase_command=''
# - Concurrent session and pool size -
-num_init_children = 32
+#num_init_children = 32
# Number of concurrent sessions allowed
# (change requires restart)
-max_pool = 4
+#max_pool = 4
# Number of connection pool caches per connection
# (change requires restart)
# - Life time -
-child_life_time = 5min
+#child_life_time = 5min
# Pool exits after being idle for this many seconds
-child_max_connections = 0
+#child_max_connections = 0
# Pool exits after receiving that many connections
# 0 means no exit
-connection_life_time = 0
+#connection_life_time = 0
# Connection to backend closes after being idle for this many seconds
# 0 means no close
-client_idle_limit = 0
+#client_idle_limit = 0
# Client is disconnected after being idle for that many seconds
# (even inside an explicit transactions!)
# 0 means no disconnection
# - Where to log -
-log_destination = 'stderr'
+#log_destination = 'stderr'
# Where to log
# Valid values are combinations of stderr,
# and syslog. Default to stderr.
# - What to log -
-log_line_prefix = '%t: pid %p: ' # printf-style string to output at beginning of each log line.
+#log_line_prefix = '%t: pid %p: ' # printf-style string to output at beginning of each log line.
-log_connections = off
+#log_connections = off
# Log connections
-log_disconnections = off
+#log_disconnections = off
# Log disconnections
-log_hostname = off
+#log_hostname = off
# Hostname will be shown in ps status
# and in logs if connections are logged
-log_statement = off
+#log_statement = off
# Log all statements
-log_per_node_statement = off
+#log_per_node_statement = off
# Log all statements
# with node and backend informations
-log_client_messages = off
+#log_client_messages = off
# Log any client messages
-log_standby_delay = 'if_over_threshold'
+#log_standby_delay = 'if_over_threshold'
# Log standby delay
# Valid values are combinations of always,
# if_over_threshold, none
# - Syslog specific -
-syslog_facility = 'LOCAL0'
+#syslog_facility = 'LOCAL0'
# Syslog local facility. Default to LOCAL0
-syslog_ident = 'pgpool'
+#syslog_ident = 'pgpool'
# Syslog program identification string
# Default to 'pgpool'
# FILE LOCATIONS
#------------------------------------------------------------------------------
-pid_file_name = '/var/run/pgpool/pgpool.pid'
+#pid_file_name = '/var/run/pgpool/pgpool.pid'
# PID file name
# Can be specified as relative to the"
# location of pgpool.conf file or
# as an absolute path
# (change requires restart)
-logdir = '/tmp'
+#logdir = '/tmp'
# Directory of pgPool status file
# (change requires restart)
# CONNECTION POOLING
#------------------------------------------------------------------------------
-connection_cache = on
+#connection_cache = on
# Activate connection pools
# (change requires restart)
# Semicolon separated list of queries
# to be issued at the end of a session
# The default is for 8.3 and later
-reset_query_list = 'ABORT; DISCARD ALL'
+#reset_query_list = 'ABORT; DISCARD ALL'
# The following one is for 8.2 and before
#reset_query_list = 'ABORT; RESET ALL; SET SESSION AUTHORIZATION DEFAULT'
# REPLICATION MODE
#------------------------------------------------------------------------------
-replicate_select = off
+#replicate_select = off
# Replicate SELECT statements
# when in replication mode
# replicate_select is higher priority than
# load_balance_mode.
-insert_lock = off
+#insert_lock = off
# Automatically locks a dummy row or a table
# with INSERT statements to keep SERIAL data
# consistency
# Without SERIAL, no lock will be issued
-lobj_lock_table = ''
+#lobj_lock_table = ''
# When rewriting lo_creat command in
# replication mode, specify table name to
# lock
# - Degenerate handling -
-replication_stop_on_mismatch = off
+#replication_stop_on_mismatch = off
# On disagreement with the packet kind
# sent from backend, degenerate the node
# which is most likely "minority"
# If off, just force to exit this session
-failover_if_affected_tuples_mismatch = off
+#failover_if_affected_tuples_mismatch = off
# On disagreement with the number of affected
# tuples in UPDATE/DELETE queries, then
# degenerate the node which is most likely
# LOAD BALANCING MODE
#------------------------------------------------------------------------------
-load_balance_mode = on
+#load_balance_mode = on
# Activate load balancing mode
# (change requires restart)
-ignore_leading_white_space = on
+#ignore_leading_white_space = on
# Ignore leading white spaces of each query
-read_only_function_list = ''
+#read_only_function_list = ''
# Comma separated list of function names
# that don't write to database
# Regexp are accepted
-write_function_list = ''
+#write_function_list = ''
# Comma separated list of function names
# that write to database
# Regexp are accepted
# If it's volatile, the function is regarded as a
# writing function.
-primary_routing_query_pattern_list = ''
+#primary_routing_query_pattern_list = ''
# Semicolon separated list of query patterns
# that should be sent to primary node
# Regexp are accepted
# valid for streaming replicaton mode only.
-database_redirect_preference_list = ''
+#database_redirect_preference_list = ''
# comma separated list of pairs of database and node id.
# example: postgres:primary,mydb[0-4]:1,mydb[5-9]:2'
# valid for streaming replicaton mode only.
-app_name_redirect_preference_list = ''
+#app_name_redirect_preference_list = ''
# comma separated list of pairs of app name and node id.
# example: 'psql:primary,myapp[0-4]:1,myapp[5-9]:standby'
# valid for streaming replicaton mode only.
-allow_sql_comments = off
+#allow_sql_comments = off
# if on, ignore SQL comments when judging if load balance or
# query cache is possible.
# If off, SQL comments effectively prevent the judgment
# (pre 3.4 behavior).
-disable_load_balance_on_write = 'transaction'
+#disable_load_balance_on_write = 'transaction'
# Load balance behavior when write query is issued
# in an explicit transaction.
#
# Note that any query not in an explicit transaction
# is not affected by the parameter except 'always'.
-dml_adaptive_object_relationship_list= ''
+#dml_adaptive_object_relationship_list= ''
# comma separated list of object pairs
# [object]:[dependent-object], to disable load balancing
# of dependent objects within the explicit transaction
# Enables statement level load balancing
#------------------------------------------------------------------------------
-# NATIVE REPLICATION MODE
+# STREAMING REPLICATION MODE
#------------------------------------------------------------------------------
# - Streaming -
-sr_check_period = 10
+#sr_check_period = 10
# Streaming replication check period
# Disabled (0) by default
-sr_check_user = 'nobody'
+#sr_check_user = 'nobody'
# Streaming replication check user
# This is neccessary even if you disable streaming
# replication delay check by sr_check_period = 0
-sr_check_password = ''
+#sr_check_password = ''
# Password for streaming replication check user
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-sr_check_database = 'postgres'
+#sr_check_database = 'postgres'
# Database name for streaming replication check
-delay_threshold = 10000000
+#delay_threshold = 0
# Threshold before not dispatching query to standby node
# Unit is in bytes
# Disabled (0) by default
-prefer_lower_delay_standby = off
+#prefer_lower_delay_standby = off
# If delay_threshold is set larger than 0, Pgpool-II send to
# the primary when selected node is delayed over delay_threshold.
# If this is set to on, Pgpool-II send query to other standby
# - Special commands -
-follow_primary_command = ''
+#follow_primary_command = ''
# Executes this command after main node failover
# Special values:
# %d = failed node id
# HEALTH CHECK GLOBAL PARAMETERS
#------------------------------------------------------------------------------
-health_check_period = 0
+#health_check_period = 0
# Health check period
# Disabled (0) by default
-health_check_timeout = 20
+#health_check_timeout = 20
# Health check timeout
# 0 means no timeout
-health_check_user = 'nobody'
+#health_check_user = 'nobody'
# Health check user
-health_check_password = ''
+#health_check_password = ''
# Password for health check user
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-health_check_database = ''
+#health_check_database = ''
# Database name for health check. If '', tries 'postgres' frist,
-health_check_max_retries = 0
+#health_check_max_retries = 0
# Maximum number of times to retry a failed health check before giving up.
-health_check_retry_delay = 1
+#health_check_retry_delay = 1
# Amount of time to wait (in seconds) between retries.
-connect_timeout = 10000
+#connect_timeout = 10000
# Timeout value in milliseconds before giving up to connect to backend.
# Default is 10000 ms (10 second). Flaky network user may want to increase
# the value. 0 means no timeout.
# FAILOVER AND FAILBACK
#------------------------------------------------------------------------------
-failover_command = ''
+#failover_command = ''
# Executes this command at failover
# Special values:
# %d = failed node id
# %N = old primary node hostname
# %S = old primary node port number
# %% = '%' character
-failback_command = ''
+#failback_command = ''
# Executes this command at failback.
# Special values:
# %d = failed node id
# %S = old primary node port number
# %% = '%' character
-failover_on_backend_error = on
+#failover_on_backend_error = on
# Initiates failover when reading/writing to the
# backend communication socket fails
# If set to off, pgpool will report an
# error and disconnect the session.
-failover_on_backend_shutdown = off
+#failover_on_backend_shutdown = off
# Initiates failover when backend is shutdown,
# or backend process is killed.
# If set to off, pgpool will report an
# error and disconnect the session.
-detach_false_primary = off
+#detach_false_primary = off
# Detach false primary if on. Only
# valid in streaming replicaton
# mode and with PostgreSQL 9.6 or
# after.
-search_primary_node_timeout = 5min
+#search_primary_node_timeout = 5min
# Timeout in seconds to search for the
# primary node when a failover occurs.
# 0 means no timeout, keep searching
# ONLINE RECOVERY
#------------------------------------------------------------------------------
-recovery_user = 'nobody'
+#recovery_user = 'nobody'
# Online recovery user
-recovery_password = ''
+#recovery_password = ''
# Online recovery password
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
-recovery_1st_stage_command = ''
+#recovery_1st_stage_command = ''
# Executes a command in first stage
-recovery_2nd_stage_command = ''
+#recovery_2nd_stage_command = ''
# Executes a command in second stage
-recovery_timeout = 90
+#recovery_timeout = 90
# Timeout in seconds to wait for the
# recovering node's postmaster to start up
# 0 means no wait
-client_idle_limit_in_recovery = 0
+#client_idle_limit_in_recovery = 0
# Client is disconnected after being idle
# for that many seconds in the second stage
# of online recovery
# 0 means no disconnection
# -1 means immediate disconnection
-auto_failback = off
+#auto_failback = off
# Dettached backend node reattach automatically
# if replication_state is 'streaming'.
-auto_failback_interval = 1min
+#auto_failback_interval = 1min
# Min interval of executing auto_failback in
# seconds.
# - Enabling -
-use_watchdog = off
+#use_watchdog = off
# Activates watchdog
# (change requires restart)
# -Connection to up stream servers -
-trusted_servers = ''
+#trusted_servers = ''
# trusted server list which are used
# to confirm network connection
# (hostA,hostB,hostC,...)
# (change requires restart)
-ping_path = '/bin'
+#ping_path = '/bin'
# ping command path
# (change requires restart)
# Host name or IP address of pgpool node
# for watchdog connection
# (change requires restart)
-wd_port0 = 9000
+#wd_port0 = 9000
# Port number for watchdog service
# (change requires restart)
-pgpool_port0 = 9999
+#pgpool_port0 = 9999
# Port number for pgpool
# (change requires restart)
#wd_port2 = 9000
#pgpool_port2 = 9999
-wd_priority = 1
+#wd_priority = 1
# priority of this watchdog in leader election
# (change requires restart)
-wd_authkey = ''
+#wd_authkey = ''
# Authentication key for watchdog communication
# (change requires restart)
-wd_ipc_socket_dir = '/tmp'
+#wd_ipc_socket_dir = '/tmp'
# Unix domain socket path for watchdog IPC socket
# The Debian package defaults to
# /var/run/postgresql
# - Virtual IP control Setting -
-delegate_IP = ''
+#delegate_IP = ''
# delegate IP address
# If this is empty, virtual IP never bring up.
# (change requires restart)
-if_cmd_path = '/sbin'
+#if_cmd_path = '/sbin'
# path to the directory where if_up/down_cmd exists
# If if_up/down_cmd starts with "/", if_cmd_path will be ignored.
# (change requires restart)
-if_up_cmd = '/usr/bin/sudo /sbin/ip addr add $_IP_$/24 dev eth0 label eth0:0'
+#if_up_cmd = '/usr/bin/sudo /sbin/ip addr add $_IP_$/24 dev eth0 label eth0:0'
# startup delegate IP command
# (change requires restart)
-if_down_cmd = '/usr/bin/sudo /sbin/ip addr del $_IP_$/24 dev eth0'
+#if_down_cmd = '/usr/bin/sudo /sbin/ip addr del $_IP_$/24 dev eth0'
# shutdown delegate IP command
# (change requires restart)
-arping_path = '/usr/sbin'
+#arping_path = '/usr/sbin'
# arping command path
# If arping_cmd starts with "/", if_cmd_path will be ignored.
# (change requires restart)
-arping_cmd = '/usr/bin/sudo /usr/sbin/arping -U $_IP_$ -w 1 -I eth0'
+#arping_cmd = '/usr/bin/sudo /usr/sbin/arping -U $_IP_$ -w 1 -I eth0'
# arping command
# (change requires restart)
# - Behaivor on escalation Setting -
-clear_memqcache_on_escalation = on
+#clear_memqcache_on_escalation = on
# Clear all the query cache on shared memory
# when standby pgpool escalate to active pgpool
# (= virtual IP holder).
# This should be off if client connects to pgpool
# not using virtual IP.
# (change requires restart)
-wd_escalation_command = ''
+#wd_escalation_command = ''
# Executes this command at escalation on new active pgpool.
# (change requires restart)
-wd_de_escalation_command = ''
+#wd_de_escalation_command = ''
# Executes this command when leader pgpool resigns from being leader.
# (change requires restart)
# - Watchdog consensus settings for failover -
-failover_when_quorum_exists = on
+#failover_when_quorum_exists = on
# Only perform backend node failover
# when the watchdog cluster holds the quorum
# (change requires restart)
-failover_require_consensus = on
+#failover_require_consensus = on
# Perform failover when majority of Pgpool-II nodes
# aggrees on the backend node status change
# (change requires restart)
-allow_multiple_failover_requests_from_node = off
+#allow_multiple_failover_requests_from_node = off
# A Pgpool-II node can cast multiple votes
# for building the consensus on failover
# (change requires restart)
-enable_consensus_with_half_votes = off
+#enable_consensus_with_half_votes = off
# apply majority rule for consensus and quorum computation
# at 50% of votes in a cluster with even number of nodes.
# when enabled the existence of quorum and consensus
# -- common --
-wd_monitoring_interfaces_list = ''
+#wd_monitoring_interfaces_list = ''
# Comma separated list of interfaces names to monitor.
# if any interface from the list is active the watchdog will
# consider the network is fine
# '' to disable monitoring
# (change requires restart)
-wd_lifecheck_method = 'heartbeat'
+#wd_lifecheck_method = 'heartbeat'
# Method of watchdog lifecheck ('heartbeat' or 'query' or 'external')
# (change requires restart)
-wd_interval = 10
+#wd_interval = 10
# lifecheck interval (sec) > 0
# (change requires restart)
# -- heartbeat mode --
-heartbeat_hostname0 = ''
+#heartbeat_hostname0 = ''
# Host name or IP address used
# for sending heartbeat signal.
# (change requires restart)
-heartbeat_port0 = 9694
+#heartbeat_port0 = 9694
# Port number used for receiving/sending heartbeat signal
# Usually this is the same as heartbeat_portX.
# (change requires restart)
-heartbeat_device0 = ''
+#heartbeat_device0 = ''
# Name of NIC device (such like 'eth0')
# used for sending/receiving heartbeat
# signal to/from destination 0.
#heartbeat_port2 = 9694
#heartbeat_device2 = ''
-wd_heartbeat_keepalive = 2
+#wd_heartbeat_keepalive = 2
# Interval time of sending heartbeat signal (sec)
# (change requires restart)
-wd_heartbeat_deadtime = 30
+#wd_heartbeat_deadtime = 30
# Deadtime interval for heartbeat signal (sec)
# (change requires restart)
# -- query mode --
-wd_life_point = 3
+#wd_life_point = 3
# lifecheck retry times
# (change requires restart)
-wd_lifecheck_query = 'SELECT 1'
+#wd_lifecheck_query = 'SELECT 1'
# lifecheck query to pgpool from watchdog
# (change requires restart)
-wd_lifecheck_dbname = 'template1'
+#wd_lifecheck_dbname = 'template1'
# Database name connected for lifecheck
# (change requires restart)
-wd_lifecheck_user = 'nobody'
+#wd_lifecheck_user = 'nobody'
# watchdog user monitoring pgpools in lifecheck
# (change requires restart)
-wd_lifecheck_password = ''
+#wd_lifecheck_password = ''
# Password for watchdog user in lifecheck
# Leaving it empty will make Pgpool-II to first look for the
# Password in pool_passwd file before using the empty password
#------------------------------------------------------------------------------
# OTHERS
#------------------------------------------------------------------------------
-relcache_expire = 0
+#relcache_expire = 0
# Life time of relation cache in seconds.
# 0 means no cache expiration(the default).
# The relation cache is used for cache the
# not consistent anymore.
# For this purpose, cache_expiration
# controls the life time of the cache.
-relcache_size = 256
+#relcache_size = 256
# Number of relation cache
# entry. If you see frequently:
# "pool_search_relcache: cache replacement happend"
# in the pgpool log, you might want to increate this number.
-check_temp_table = catalog
+#check_temp_table = catalog
# Temporary table check method. catalog, trace or none.
# Default is catalog.
-check_unlogged_table = on
+#check_unlogged_table = on
# If on, enable unlogged table check in SELECT statements.
# This initiates queries against system catalog of primary/main
# thus increases load of primary.
# If you are absolutely sure that your system never uses unlogged tables
# and you want to save access to primary/main, you could turn this off.
# Default is on.
-enable_shared_relcache = on
+#enable_shared_relcache = on
# If on, relation cache stored in memory cache,
# the cache is shared among child process.
# Default is on.
# (change requires restart)
-relcache_query_target = primary
+#relcache_query_target = primary
# Target node to send relcache queries. Default is primary node.
# If load_balance_node is specified, queries will be sent to load balance node.
#------------------------------------------------------------------------------
# IN MEMORY QUERY MEMORY CACHE
#------------------------------------------------------------------------------
-memory_cache_enabled = off
+#memory_cache_enabled = off
# If on, use the memory cache functionality, off by default
# (change requires restart)
-memqcache_method = 'shmem'
+#memqcache_method = 'shmem'
# Cache storage method. either 'shmem'(shared memory) or
# 'memcached'. 'shmem' by default
# (change requires restart)
-memqcache_memcached_host = 'localhost'
+#memqcache_memcached_host = 'localhost'
# Memcached host name or IP address. Mandatory if
# memqcache_method = 'memcached'.
# Defaults to localhost.
# (change requires restart)
-memqcache_memcached_port = 11211
+#memqcache_memcached_port = 11211
# Memcached port number. Mondatory if memqcache_method = 'memcached'.
# Defaults to 11211.
# (change requires restart)
-memqcache_total_size = 64MB
+#memqcache_total_size = 64MB
# Total memory size in bytes for storing memory cache.
# Mandatory if memqcache_method = 'shmem'.
# Defaults to 64MB.
# (change requires restart)
-memqcache_max_num_cache = 1000000
+#memqcache_max_num_cache = 1000000
# Total number of cache entries. Mandatory
# if memqcache_method = 'shmem'.
# Each cache entry consumes 48 bytes on shared memory.
# Defaults to 1,000,000(45.8MB).
# (change requires restart)
-memqcache_expire = 0
+#memqcache_expire = 0
# Memory cache entry life time specified in seconds.
# 0 means infinite life time. 0 by default.
# (change requires restart)
-memqcache_auto_cache_invalidation = on
+#memqcache_auto_cache_invalidation = on
# If on, invalidation of query cache is triggered by corresponding
# DDL/DML/DCL(and memqcache_expire). If off, it is only triggered
# by memqcache_expire. on by default.
# (change requires restart)
-memqcache_maxcache = 400kB
+#memqcache_maxcache = 400kB
# Maximum SELECT result size in bytes.
# Must be smaller than memqcache_cache_block_size. Defaults to 400KB.
# (change requires restart)
-memqcache_cache_block_size = 1MB
+#memqcache_cache_block_size = 1MB
# Cache block size in bytes. Mandatory if memqcache_method = 'shmem'.
# Defaults to 1MB.
# (change requires restart)
-memqcache_oiddir = '/var/log/pgpool/oiddir'
+#memqcache_oiddir = '/var/log/pgpool/oiddir'
# Temporary work directory to record table oids
# (change requires restart)
-cache_safe_memqcache_table_list = ''
+#cache_safe_memqcache_table_list = ''
# Comma separated list of table names to memcache
# that don't write to database
# Regexp are accepted
-cache_unsafe_memqcache_table_list = ''
+#cache_unsafe_memqcache_table_list = ''
# Comma separated list of table names not to memcache
# that don't write to database
# Regexp are accepted
projects / pgpool2.git / commitdiff