Migrate persistent data to another Storage Class in DG 8 Operator in OCP 4

Solution Verified - Updated -


The Persistent Volume Claim (PVC) migration of a Data Grid Infinispan cluster to a new Storage Class for a technical reason is required. Since a StatefulSet (SS) deploys the Infinispan cluster, changing the PVC names is impossible because a pattern configured in the SS sets that name. For that reason, the recreation of the PVC is needed.

In case of migration of PVs not attached on a StatefulSet follow the "How to migrate data between PVs in OpenShift 4"


  • Red Hat Openshift Container Platform (OCP) 4
  • Red Hat Data Grid Operator 8.x

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