A customer is unable to login to the Agent Workspaces with Multimedia Channels. Given these log messages:
2018-04-23 07:01:11, 358 [pool-128-thread-1] config.OcpOceanaMonitorWASProduction INFO – [M:setOceanaHeartbeatMessage][T:null].
OceanaHeartbeatMessage.MessageText: [GigaSpaces connection OK. Database connection is Broken. ORC Rest service is reachable (http 200).
AgentControllerService Alive, Cluster Status ACTIVE] Status: [ERROR]
2018-04-24 07:02:09,853 [pool-128-thread-1] serviceability.AgentControllerStatusTask ERROR – [M:agentControllerStatusRunnable][T:null].error in DB Connection
com.avaya.ocp.db.util.PersistenceException: java.sql.SQLException: [Cache JDBC] Communication link failure: Connection refused at
com.avaya.ocp.db.util.DbConnFactoryDbcpPool.getDbConnection (DbConnFactoryDbcpPool.java:166)
What is causing these log messages?