Jonathan Hurley created AMBARI-14637:
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Summary: Downgrade failed with error Failed to merge entity during
Save cluster state
Key: AMBARI-14637
URL: https://issues.apache.org/jira/browse/AMBARI-14637
Project: Ambari
Issue Type: Bug
Components: ambari-server
Affects Versions: 2.2.1
Reporter: Jonathan Hurley
Assignee: Jonathan Hurley
Priority: Blocker
Fix For: 2.2.1
Looks identical to AMBARI-14405 that was fixed during 2.2.0 timeframe
*Steps*
* Setup HDP 2.3.4.0 cluster at Ambari 2.2.1 (secure, HA cluster)
* Perform EU to HDP 2.4.0.0- 71
* Perform downgrade to 2.3.4.0
*Result:*
Error seen at 'Save Cluster state'
{code}
java.lang.IllegalArgumentException: Cannot merge an entity that has been
removed: org.apache.ambari.server.orm.entities.ClusterConfigEntity@b14f2702
at
org.eclipse.persistence.internal.sessions.MergeManager.registerObjectForMergeCloneIntoWorkingCopy(MergeManager.java:1063)
at
org.eclipse.persistence.internal.sessions.MergeManager.mergeChangesOfCloneIntoWorkingCopy(MergeManager.java:557)
at
org.eclipse.persistence.internal.sessions.MergeManager.mergeChanges(MergeManager.java:313)
at
org.eclipse.persistence.mappings.CollectionMapping.mergeIntoObject(CollectionMapping.java:1638)
at
org.eclipse.persistence.internal.descriptors.ObjectBuilder.mergeIntoObject(ObjectBuilder.java:4132)
at
org.eclipse.persistence.internal.sessions.MergeManager.mergeChangesOfCloneIntoWorkingCopy(MergeManager.java:594)
at
org.eclipse.persistence.internal.sessions.MergeManager.mergeChanges(MergeManager.java:313)
at
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.mergeCloneWithReferences(UnitOfWorkImpl.java:3521)
at
org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.mergeCloneWithReferences(RepeatableWriteUnitOfWork.java:384)
at
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.mergeCloneWithReferences(UnitOfWorkImpl.java:3481)
at
org.eclipse.persistence.internal.jpa.EntityManagerImpl.mergeInternal(EntityManagerImpl.java:542)
at
org.eclipse.persistence.internal.jpa.EntityManagerImpl.merge(EntityManagerImpl.java:519)
at
org.apache.ambari.server.orm.dao.ClusterDAO.merge(ClusterDAO.java:338)
at
org.apache.ambari.server.orm.AmbariJpaLocalTxnInterceptor.invoke(AmbariJpaLocalTxnInterceptor.java:60)
at
org.apache.ambari.server.orm.dao.ClusterDAO.merge(ClusterDAO.java:320)
at
org.apache.ambari.server.state.cluster.ClusterImpl.removeAllConfigsForStack(ClusterImpl.java:3156)
at
org.apache.ambari.server.orm.AmbariJpaLocalTxnInterceptor.invoke(AmbariJpaLocalTxnInterceptor.java:68)
at
org.apache.ambari.server.state.cluster.ClusterImpl.removeConfigurations(ClusterImpl.java:3190)
at
org.apache.ambari.server.serveraction.upgrades.FinalizeUpgradeAction.finalizeDowngrade(FinalizeUpgradeAction.java:314)
at
org.apache.ambari.server.serveraction.upgrades.FinalizeUpgradeAction.execute(FinalizeUpgradeAction.java:116)
at
org.apache.ambari.server.serveraction.ServerActionExecutor$Worker.execute(ServerActionExecutor.java:537)
at
org.apache.ambari.server.serveraction.ServerActionExecutor$Worker.run(ServerActionExecutor.java:474)
at java.lang.Thread.run(Thread.java:745)
{code}
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