kind: PersistentVolumeClaim apiVersion: v1 metadata: name: redis-hdd namespace: mailu-mailserver annotations: volume.beta.kubernetes.io/storage-class: "glusterblock-hdd" spec: accessModes: - ReadWriteOnce resources: requests: storage: 1Gi --- kind: PersistentVolumeClaim apiVersion: v1 metadata: name: mail-storage namespace: mailu-mailserver annotations: volume.beta.kubernetes.io/storage-class: "gluster-heketi-hdd" spec: accessModes: - ReadWriteMany resources: requests: storage: 100Gi