NDB Cluster Management Server. Version 5.1.12 (beta) Id: 1, Command port: 14000 asked to stop 1 which is me Cluster configuration warning: arbitrator with id 1 and db node with id 2 on same host ndb15 Running arbitrator on the same host as a database node may cause complete cluster shutdown in case of host failure. NDB Cluster Management Server. Version 5.1.12 (beta) Id: 1, Command port: 14000 asked to stop 2 asked to stop 2 asked to stop 3