added

rook/after_setup/01-unity-storage.yaml

@@ -3,21 +3,32 @@ kind: CephCluster
 metadata:
   name: rook-ceph
   namespace: rook-ceph
+
 spec:
   cephVersion:
     image: quay.io/ceph/ceph:v18
+
   dataDirHostPath: /var/lib/rook
+
   mon:
     count: 1
     allowMultiplePerNode: false
+
   mgr:
     count: 1
+
   dashboard:
     enabled: true
+
   storage:
     useAllNodes: false
     useAllDevices: false
+
     nodes:
-      - name: "unity"
+      - name: unity
         devices:
-          - name: "sda"
+          - name: sda
+
+      - name: jerry
+        devices:
+          - name: /dev/mapper/ubuntu--vg-ceph--osd

rook/after_setup/02-storage-class.yaml

@@ -6,7 +6,8 @@ metadata:
 spec:
   failureDomain: host
   replicated:
-    size: 1
+    size: 2
+    requireSafeReplicaSize: false
 ---
 apiVersion: storage.k8s.io/v1
 kind: StorageClass

rook/unity-storage.yaml

@@ -1,34 +0,0 @@
-apiVersion: ceph.rook.io/v1
-kind: CephCluster
-metadata:
-  name: rook-ceph
-  namespace: rook-ceph
-
-spec:
-  cephVersion:
-    image: quay.io/ceph/ceph:v18
-
-  dataDirHostPath: /var/lib/rook
-
-  mon:
-    count: 1
-    allowMultiplePerNode: false
-
-  mgr:
-    count: 1
-
-  dashboard:
-    enabled: true
-
-  storage:
-    useAllNodes: false
-    useAllDevices: false
-
-    nodes:
-      - name: unity
-        devices:
-          - name: sda
-
-      - name: jerry
-        devices:
-          - name: /dev/mapper/ubuntu--vg-ceph--osd