[AMQ7, scale down] ha shared store, slave broker throwing Nullpointer when configured to scale down

Solution Verified - Updated -

Issue

  • ha shared store, slave broker configured to scale down, throwing the following NullPointer Exception when initialising
2018-09-03 20:45:12,970 ERROR [org.apache.activemq.artemis.core.server] AMQ224000: Failure in initialisation: java.lang.NullPointerException
    at org.apache.activemq.artemis.core.server.impl.BackupRecoveryJournalLoader.postLoad(BackupRecoveryJournalLoader.java:90) [artemis-server-2.6.1.amq-720008.jar:2.6.1.amq-720008]
    at org.apache.activemq.artemis.core.persistence.impl.journal.AbstractJournalStorageManager.loadMessageJournal(AbstractJournalStorageManager.java:1191) [artemis-server-2.6.1.amq-720008.jar:2.6.1.amq-720008]
    at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.loadJournals(ActiveMQServerImpl.java:2621) [artemis-server-2.6.1.amq-720008.jar:2.6.1.amq-720008]
    at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.initialisePart2(ActiveMQServerImpl.java:2376) [artemis-server-2.6.1.amq-720008.jar:2.6.1.amq-720008]
    at org.apache.activemq.artemis.core.server.impl.SharedStoreBackupActivation.run(SharedStoreBackupActivation.java:90) [artemis-server-2.6.1.amq-720008.jar:2.6.1.amq-720008]
    at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$ActivationThread.run(ActiveMQServerImpl.java:3127) [artemis-server-2.6.1.amq-720008.jar:2.6.1.amq-720008]

Environment

  • AMQ 7.2 GA

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.

Current Customers and Partners

Log in for full access

Log In
Close

Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.