Host Controller can not reconnect to Domain Controller after the connection is closed unexpectedly in the JBoss EAP 7

Solution Verified - Updated -

Issue

  • The connection to Domain Controller closed unexpectedly and the Host Controller can not reconnect with following error:

    Domain Controller host-controller.log:

    WARN  [org.jboss.as.domain.controller] (management I/O-1) WFLYHC0030: Connection to remote host "hostcontroller-01" closed unexpectedly
    INFO  [org.jboss.as.protocol] (management I/O-1) WFLYPRT0057:  cancelled task by interrupting thread Thread[Host Controller Service Threads - 209,5,Host Controller Service Threads]
    INFO  [org.jboss.as.protocol] (management I/O-2) WFLYPRT0057:  cancelled task by interrupting thread Thread[Host Controller Service Threads - 209,5,Host Controller Service Threads]
    

    Host Controller host-controller.log:

    INFO  [org.jboss.as.host.controller] (Host Controller Service Threads - 377) WFLYHC0150: Trying to reconnect to master host controller.
    ERROR [org.jboss.as.host.controller] (Host Controller Service Threads - 381) WFLYHC0143: Failed to apply domain-wide configuration from master host controller. Operation outcome: failed. Failure description "WFLYCTL0313: Unauthorized to execute operation 'server-set-reload-required' for resource '[]' -- \"WFLYCTL0332: Permission denied\""
    
  • Slaves no longer connected to console

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP)
    • 7.1
    • 7.2.0
  • Managed Domain mode with multiple hosts
  • Often after domain controller restart

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