diff --git a/metadata/service/control/cluster.yml b/metadata/service/control/cluster.yml
index 5e3b0a1..1c3bcf5 100644
--- a/metadata/service/control/cluster.yml
+++ b/metadata/service/control/cluster.yml
@@ -12,6 +12,8 @@
     controller:
       enabled: true
       version: ${_param:cinder_version}
+      concurrency:
+        lock_path: '/var/lock/cinder'
       osapi:
         host: ${_param:cluster_local_address}
       database: