Is NFS recommended as backend storage for containers running PostgreSQL base images on OpenShift?

Solution In Progress - Updated -

Issue

  • PostgreSQL container has a poor performance when executed using NFS storage as 'persistent volume' on OpenShift.
  • Containers that depends on PostgreSQL has a performance degradation.
  • PostgreSQL containers with large databases and 'persistent volumes' on NFS take a long time to goes up.

Environment

  • Red Hat OpenShift Container Platform
    • 3.x

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