Description of problem: 17:46:54,473 ERROR [org.quartz.core.JobRunShell] (RHQScheduler_Worker-1) Job org.rhq.enterprise.server.resource.metadata.UpdatePluginsOnAgentsJob.b6318772-1766-4990-9389-166e158f1580 threw an unhandled Exception: : org.jboss.remoting.CannotConnectException: Can not get connection to server. Problem establishing socket connection for InvokerLocator [socket://17.176.208.171:16163/?backlog=200&clientMaxPoolSize=304&enableTcpNoDelay=true&maxPoolSize=303&numAcceptThreads=1&rhq.communications.connector.rhqtype=agent&socketTimeout=60000] When this occurs, then the update job in total fails. Version-Release number of selected component (if applicable): 4.12 How reproducible: Always Steps to Reproduce: 1. Create multiple agents 2. Have one agent be host unreachable 3. Run the job Actual results: Exception, some agents updated Expected results: Exception is okay, but all agents available should be updated.