pool: update the failure domain of pool-ec file to host

Updating the failure domain of pool-ec file from
osd to host.

Signed-off-by: subhamkrai <srai@redhat.com>

deploy/examples/pool-ec-test.yaml

@@ -0,0 +1,18 @@
+#################################################################################################################
+# Create a Ceph pool with settings for erasure coding. A minimum of 2 OSDs are required in this example.
+#  kubectl create -f pool-ec-test.yaml
+#################################################################################################################
+
+apiVersion: ceph.rook.io/v1
+kind: CephBlockPool
+metadata:
+  name: ec-pool
+  namespace: rook-ceph # namespace:cluster
+spec:
+  # The failure domain will spread the replicas of the data across different failure zones
+  failureDomain: osd
+  # Make sure you have enough OSDs to support the replica size or sum of the erasure coding and data chunks.
+  # This is the minimal example that requires only 3 OSDs.
+  erasureCoded:
+    dataChunks: 1
+    codingChunks: 1

deploy/examples/pool-ec.yaml

@@ -10,7 +10,7 @@ metadata:
   namespace: rook-ceph # namespace:cluster
 spec:
   # The failure domain will spread the replicas of the data across different failure zones
-  failureDomain: osd
+  failureDomain: host
   # Make sure you have enough OSDs to support the replica size or sum of the erasure coding and data chunks.
   # This is the minimal example that requires only 3 OSDs.
   erasureCoded: