在Openshift 4.2预发布群集上安装OCS (Openshift Container Storage)

$ oc create -f https://operatorhub.io/install/ocs-operator.yaml

$ oc create -f - <<EOF
apiVersion: local.storage.openshift.io/v1
kind: LocalVolume
metadata:
  name: ocs-deviceset
  namespace: openshift-storage
spec:
  storageClassDevices:
    - devicePaths:
        - /dev/sdb
        - /dev/sdc
      storageClassName: ocs-storagecluster-ceph-rbd
      volumeMode: Block
      fsType: xfs
EOF

$ oc create -f - <<EOF
apiVersion: rook.io/v1beta1
kind: CephCluster
metadata:
  name: ocs-storagecluster
  namespace: openshift-storage
spec:
  cephVersion:
    image: ceph/ceph:v14.2.7-20200115
    allowUnsupported: true
  dataDirHostPath: /var/lib/rook
  mon:
    count: 3
    allowMultiplePerNode: true
  storage:
    useAllDevices: true
    deviceFilter:
      labels:
        - purpose=local-storage
    useAllDevicesForMetadata: false
    metadataDevice:
    config:
      databaseSizeMB: "1024"
      journalSizeMB: "1024"
    directories:
      - path: /var/lib/rook
EOF