Verifying Cgroup v2 Support in OpenJDK Images

Solution Verified - Updated -

Issue

  • How can users determine if their Java container image supports cgroup v2?
  • Is it possible to check if image registry.access.redhat.com/ubi8/openjdk-8:1.15-1.1682399183, has the fix for cgroupv2?

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4.12+
  • OpenJDK
    • 8u372+
    • 11.0.16+
    • any JDK 17+

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