diff --git a/mongodb/server/cluster.yml b/mongodb/server/cluster.yml
new file mode 100644
index 0000000..6d862ef
--- /dev/null
+++ b/mongodb/server/cluster.yml
@@ -0,0 +1,12 @@
+classes:
+- service.keepalived.cluster.single
+- service.mongodb.server.cluster
+parameters:
+  _param:
+    mongodb_server_replica_set: mongodb
+    mongodb_master: mdb01.${_param:cluster_domain}
+    mongodb_server_members:
+    - host: mdb01
+      priority: 2
+    - host: mdb02
+    - host: mdb03
diff --git a/mongodb/server/database/ceilometer.yml b/mongodb/server/database/ceilometer.yml
new file mode 100644
index 0000000..8952fbd
--- /dev/null
+++ b/mongodb/server/database/ceilometer.yml
@@ -0,0 +1,9 @@
+  mongodb:
+    server:
+      database:
+        ceilometer:
+          enabled: true
+          password: ${_param:mongodb_ceilometer_password}
+          users:
+          - name: ceilometer
+            password: ${_param:mongodb_ceilometer_password}
diff --git a/mongodb/server/single.yml b/mongodb/server/single.yml
new file mode 100644
index 0000000..c3d6cca
--- /dev/null
+++ b/mongodb/server/single.yml
@@ -0,0 +1,5 @@
+classes:
+- service.mongodb.server.single
+parameters:
+  _param:
+    mongodb_server_replica_set: ceilometer