ID: 2547 Title: mysql mysql_capacity mysql_ping mysql_slave: Fixed broken service discovery when instance id is empty Component: Checks & Agents Level: 1 Class: Bug Fix Version: 1.2.7i3 The mysql checks support monitoring multiple instances per host since some versions. There was a bug when only a single instance is running on a host where an empty instance id is reported by the agent. The checks were discoverying wrong service names and resulting in exceptions during checking.