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  1. WildFly
  2. WFLY-5453

NPE during backup activation in collocated HA topology

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    • 10.0.0.CR5
    • 10.0.0.CR2
    • JMS
    • None
    • Workaround Exists
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      add an explicit slave configuration

                      <replication-colocated backup-port-offset="50" request-backup="true">
                    <slave/>
                </replication-colocated>
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      add an explicit slave configuration <replication-colocated backup-port-offset="50" request-backup="true"> <slave/> </replication-colocated>

      If there are 2 EAP 7.0.0.DR11(Artemis 1.1.0) in collocated HA topology with replicated journal then backup does not activate after one server is killed. There is NPE in log of 2nd EAP server:

      10:13:12,231 ERROR [org.apache.activemq.artemis.core.server] (AMQ119000: Activation for server ActiveMQServerImpl::serverUUID=null) AMQ224000: Failure in initialisation: java.lang.NullPointerException
	at org.apache.activemq.artemis.core.server.impl.SharedNothingBackupActivation.run(SharedNothingBackupActivation.java:235)
	at java.lang.Thread.run(Thread.java:745)

10:13:12,235 ERROR [stderr] (AMQ119000: Activation for server ActiveMQServerImpl::serverUUID=null) java.lang.NullPointerException
10:13:12,235 ERROR [stderr] (AMQ119000: Activation for server ActiveMQServerImpl::serverUUID=null) 	at org.apache.activemq.artemis.core.server.impl.SharedNothingBackupActivation.run(SharedNothingBackupActivation.java:235)
10:13:12,236 ERROR [stderr] (AMQ119000: Activation for server ActiveMQServerImpl::serverUUID=null) 	at java.lang.Thread.run(Thread.java:745)

      Attaching configuration of both of the servers.

        1. standalone-full-ha-1.xml
          27 kB
        2. standalone-full-ha-2.xml
          27 kB

            csuconic@redhat.com Clebert Suconic
            mnovak1@redhat.com Miroslav Novak
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              Created:
              Updated:
              Resolved: