A storage class enables administrators to describe the kind of storage that they offer. You can define multiple differing storage class objects within an OpenShift cluster, each of which provides a unique interaction with storage providers.
To create a storage class:
Note: 192.168.20.27, 192.168.20.28, and 192.168.20.29 are the IPs of the nodes where ceph-monitor is running. The pool name ceph-secret is set up in ceph-cluster.
oc create -f storageclass.yaml