diff --git a/README b/README
index bba6ab1..1ea725f 100644
--- a/README
+++ b/README
@@ -71,8 +71,6 @@
 losetup /dev/loop0 /lvm.img
 echo -e '#!/bin/bash\nlosetup /dev/loop0 /lvm.img' > /etc/rc.local
 
-systemctl mask nova-placement-api
-
 # Apply all
 salt-call state.apply # minimum two times or until success
 
diff --git a/classes/cluster/virtual-mcp-allinone/init.yml b/classes/cluster/virtual-mcp-allinone/init.yml
index abca1cd..718b47b 100755
--- a/classes/cluster/virtual-mcp-allinone/init.yml
+++ b/classes/cluster/virtual-mcp-allinone/init.yml
@@ -1,6 +1,7 @@
 classes:
 - system.linux.system.single
 - service.mysql.server.single
+- system.mysql.client
 - system.memcached.server.single
 - system.rabbitmq.server.single
 - cluster.virtual-mcp-allinone.openstack
@@ -18,18 +19,9 @@
           enabled: true
           type: ovs_bridge
   mysql:
-    client:
-      enabled: true
-      server:
-        database:
-          admin:
-            encoding: utf8
-            host: localhost
-            password: ${_param:mysql_admin_password}
-            port: 3306
-            user: ${_param:mysql_admin_user}
     server:
       version: '5.6'
+# override on this level
   nova:
     compute:
       cache:
@@ -42,14 +34,8 @@
         members:
         - host: 127.0.0.1
           port: 11211
-  rabbitmq:
+  neutron:
     server:
-      host:
-        'openstack':
-          enabled: true
-          user: openstack
-          password: ${_param:rabbitmq_openstack_password}
-          policies:
-          - name: HA
-            pattern: '^(?!amq\.).*'
-            definition: '{"ha-mode": "all", "message-ttl": 120000}'
+      message_queue:
+        members:
+          - host: ${_param:single_address}
diff --git a/classes/cluster/virtual-mcp-allinone/openstack/init.yml b/classes/cluster/virtual-mcp-allinone/openstack/init.yml
index 04663ba..e56f23d 100755
--- a/classes/cluster/virtual-mcp-allinone/openstack/init.yml
+++ b/classes/cluster/virtual-mcp-allinone/openstack/init.yml
@@ -12,11 +12,11 @@
 - system.mysql.client.database.cinder
 - system.mysql.client.database.heat
 - system.keystone.client.single
-- system.keystone.client.service.nova
+- system.keystone.client.service.nova21
 - system.keystone.client.service.nova-placement
 - system.glance.control.single
 - system.nova.control.single
-- system.neutron.control.single
+- system.neutron.control.openvswitch.single
 - system.heat.server.single
 - system.nova.compute.single
 - service.neutron.gateway.single
@@ -64,66 +64,28 @@
     metadata_password: workshop
     cluster_vip_address: ${_param:single_address}
     cluster_local_address: ${_param:single_address}
+    openstack_database_address: ${_param:single_address}
     tenant_address: ${_param:single_address}
     heat_domain_admin_password: workshop
     horizon_secret_key: workshop
-  keystone:
-    server:
-      tokens:
-        engine: fernet
-      message_queue:
-        virtual_host: openstack
   neutron:
     server:
-      backend:
-        engine: ml2
-        tenant_network_types: "flat,vxlan"
-        mechanism:
-          ovs:
-            driver: openvswitch
       message_queue:
-        virtual_host: openstack
+        members: ~
     gateway:
-      message_queue:
-        host: ${_param:single_address}
-      metadata:
-        host: ${_param:single_address}
-        password: workshop
-      local_ip: ${_param:single_address}
       agent_mode: legacy
   nova:
-    controller:
-      version: ${_param:nova_version}
-      metadata:
-        password: workshop
-      message_queue:
-        virtual_host: openstack
     compute:
       network:
-        region: ${_param:openstack_region}
         user: neutron
         password: ${_param:keystone_neutron_password}
         tenant: service
       cache:
         members: ~
-  glance:
-    server:
-      message_queue:
-        virtual_host: openstack
-  rabbitmq:
-    server:
-      host: ~
   cinder:
-    controller:
-      message_queue:
-        virtual_host: openstack
     volume:
       cache:
         members: ~
-  heat:
-    server:
-      message_queue:
-        virtual_host: openstack
   horizon:
     server:
       secure: False