--- apiVersion: ceph.rook.io/v1 kind: CephFilesystem metadata: name: rookfs namespace: rook-ceph spec: metadataPool: failureDomain: zone replicated: size: 3 dataPools: - name: replicated failureDomain: zone replicated: size: 3 preserveFilesystemOnDelete: true metadataServer: activeCount: 1 activeStandby: true