DryRun command for reload test #629
Description
It 's quite usual reload @@config_all return error,Because the config file is long and complicated.
We try to provide a new command 'dry-run' for test config before reload
Usage: dryrun
Check Item:
Whether the config file is legal or not
Any configuration information is redundant
Is all the backend Mysql Instance is available
Was all the database needed be created