diff --git a/aodh/server/cluster.yml b/aodh/server/cluster.yml
new file mode 100644
index 0000000..2be4db6
--- /dev/null
+++ b/aodh/server/cluster.yml
@@ -0,0 +1,4 @@
+classes:
+- service.aodh.server.cluster
+- system.haproxy.proxy.listen.openstack.aodh
+- service.keepalived.cluster.single
diff --git a/aodh/server/single.yml b/aodh/server/single.yml
new file mode 100644
index 0000000..eba3fc1
--- /dev/null
+++ b/aodh/server/single.yml
@@ -0,0 +1,2 @@
+classes:
+- service.aodh.server.single