diff --git a/classes/cluster/virtual-mcp11-aio/.env b/classes/cluster/virtual-mcp11-aio/.env
index 204dcdb..caca9ab 100644
--- a/classes/cluster/virtual-mcp11-aio/.env
+++ b/classes/cluster/virtual-mcp11-aio/.env
@@ -1,2 +1,2 @@
-FORMULAS_SALT_MASTER+=(java openssh ntp nginx collectd sensu heka sphinx mysql grafana libvirt rsyslog glusterfs postfix xtrabackup freeipa prometheus telegraf elasticsearch kibana rundeck devops-portal mysql libvirt rsyslog memcached rabbitmq apache keystone glance nova neutron cinder heat horizon ironic tftpd-hpa bind powerdns designate)
+FORMULAS_SALT_MASTER+=(java openssh ntp nginx collectd sensu heka sphinx mysql galera grafana libvirt rsyslog glusterfs postfix xtrabackup freeipa prometheus telegraf elasticsearch kibana rundeck devops-portal mysql libvirt rsyslog memcached rabbitmq apache keystone glance nova neutron cinder heat horizon ironic tftpd-hpa bind powerdns designate)
 formula_services+=(${formula_services[@]} ${FORMULAS_SALT_MASTER[@]})
diff --git a/classes/cluster/virtual-mcp11-aio/init.yml b/classes/cluster/virtual-mcp11-aio/init.yml
index 9768e1f..5e2071a 100755
--- a/classes/cluster/virtual-mcp11-aio/init.yml
+++ b/classes/cluster/virtual-mcp11-aio/init.yml
@@ -9,7 +9,6 @@
 - system.salt.minion.ca.salt_master
 - system.salt.minion.cert.proxy
 - system.reclass.storage.salt
-- service.mysql.server.single
 - system.mysql.client
 - system.memcached.server.single
 - system.rabbitmq.server.single
@@ -29,6 +28,7 @@
 
     mysql_admin_user: root
     mysql_admin_password: workshop
+    mysql_cluster_role: master
     rabbitmq_secret_key: workshop
     rabbitmq_admin_password: workshop
     loopback_device_size: 20
@@ -69,10 +69,6 @@
           proto: static
           address: ${_param:openstack_public_neutron_subnet_gateway}
           netmask: 255.255.255.0
-  mysql:
-    server:
-      version: '5.6'
-      max_connections: 20000
 # override on this level
   nova:
     compute:
@@ -86,6 +82,11 @@
         members:
         - host: ${_param:single_address}
           port: 11211
+  galera:
+    master:
+      members:
+      - host: ${_param:single_address}
+        port: 4567
   neutron:
     server:
       message_queue:
diff --git a/classes/cluster/virtual-mcp11-aio/openstack/init.yml b/classes/cluster/virtual-mcp11-aio/openstack/init.yml
index f8187d0..e54d94c 100755
--- a/classes/cluster/virtual-mcp11-aio/openstack/init.yml
+++ b/classes/cluster/virtual-mcp11-aio/openstack/init.yml
@@ -6,14 +6,13 @@
 - system.rabbitmq.server.vhost.openstack
 - system.keystone.server.wsgi
 - system.keystone.server.single
-- system.mysql.client.database.keystone
-- system.mysql.client.database.glance
-- system.mysql.client.database.nova
-- system.mysql.client.database.nova_api
-- system.mysql.client.database.cinder
-- system.mysql.client.database.heat
-- system.mysql.client.database.designate
-- system.mysql.client.database.designate_pool_manager
+- service.galera.master.cluster
+- system.galera.server.database.cinder
+- system.galera.server.database.designate
+- system.galera.server.database.glance
+- system.galera.server.database.heat
+- system.galera.server.database.keystone
+- system.galera.server.database.nova
 - system.keystone.client.single
 - system.keystone.client.service.nova21
 - system.keystone.client.service.nova-placement
@@ -41,6 +40,9 @@
     openstack_region: RegionOne
     admin_email: root@localhost
     rabbitmq_openstack_password: workshop
+    galera_server_cluster_name: openstack_cluster
+    galera_server_maintenance_password: workshop
+    galera_server_admin_password: workshop
     keystone_version: ${_param:openstack_version}
     glance_version: ${_param:openstack_version}
     nova_version: ${_param:openstack_version}
@@ -109,6 +111,13 @@
     openstack_public_neutron_subnet_cidr: 192.168.130.0/24
     openstack_public_neutron_subnet_allocation_start: 192.168.130.10
     openstack_public_neutron_subnet_allocation_end: 192.168.130.254
+  galera:
+    master:
+      members: ~
+      innodb_buffer_pool_size: 1024M
+      max_connections: 1000
+    slave:
+      enabled: false
   neutron:
     server:
       message_queue: