JBoss ON install fails with "The installer will now exit due to previous errors: java.lang.Exception: Cannot obtain client connection to the RHQ app server!!"

Solution Verified - Updated -

Issue

  • JBoss ON install fails with "Exit value: 2"
  • Install of JBoss ON results in "Could not connect to remote://127.0.0.1:9999. The connection timed out" error
  • JBoss ON install fails with "Cannot obtain client connection to the RHQ app server"
  • Installer reports errors similar to:

    ERROR [org.rhq.enterprise.server.installer.Installer] The installer will now exit due to previous errors: java.lang.Exception: Cannot obtain client connection to the RHQ app server!!
    ...
    Caused by: java.io.IOException: java.net.ConnectException: JBAS012144: Could not connect to remote://127.0.0.1:9999. The connection timed out
    ...
    Caused by: java.net.ConnectException: JBAS012144: Could not connect to remote://127.0.0.1:9999. The connection timed out
    ...
    
  • Install process returns error similar to:

    ... ERROR [org.rhq.server.control.command.Install] An error occurred while starting the RHQ server: Process exited with an error: 2 (Exit value: 2)
    Trying to stop the RHQ Server...
    RHQ Server (pid=23923) is stopping...
    RHQ Server has stopped.
    Stopping RHQ storage node...
    RHQ storage node (pid=23772) is stopping...
    RHQ storage node has stopped
    ... ERROR [org.rhq.server.control.RHQControl] Process exited with an error: 2 (Exit value: 2)
    

Environment

  • Red Hat JBoss Operations Network (ON)
    • 3.2
    • 3.3

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