How to map persistent volumes in Openshift 4 to Ceph RBD images in OCS 4

Updated -
  • The ocs-storagecluster-ceph-rbd storage class will be used by an OCP application deployment to create RWO (ReadWriteOnce) persistent storage.

  • The persistent storage will be a Ceph RBD (RADOS Block Device) volume (object) in the Ceph pool ocs-storagecluster-cephblockpool.

  • Many-a-times during the investigation of an issue, i...

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