diff --git a/rook/storageclass-cephfs.yaml b/rook/storageclass-cephfs.yaml
index fc8169b..d718f16 100644
--- a/rook/storageclass-cephfs.yaml
+++ b/rook/storageclass-cephfs.yaml
@@ -32,3 +32,20 @@ allowVolumeExpansion: true
 mountOptions:
   # uncomment the following line for debugging
   #- debug
+---
+apiVersion: ceph.rook.io/v1
+kind: CephFilesystem
+metadata:
+  name: myfs
+  namespace: rook-ceph
+spec:
+  metadataPool:
+    replicated:
+      size: 3
+  dataPools:
+    - replicated:
+        size: 3
+  preserveFilesystemOnDelete: true
+  metadataServer:
+    activeCount: 1
+    activeStandby: true