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From "Alejandro Fernandez" <afernan...@hortonworks.com>
Subject Re: Review Request 42205: Downgrade failed with error Failed to merge entity during Save cluster state
Date Tue, 12 Jan 2016 19:38:08 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/42205/#review114042
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Ship it!


Ship It!

- Alejandro Fernandez


On Jan. 12, 2016, 7:34 p.m., Jonathan Hurley wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/42205/
> -----------------------------------------------------------
> 
> (Updated Jan. 12, 2016, 7:34 p.m.)
> 
> 
> Review request for Ambari, Alejandro Fernandez and Nate Cole.
> 
> 
> Bugs: AMBARI-14637
>     https://issues.apache.org/jira/browse/AMBARI-14637
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> 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}
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/java/org/apache/ambari/server/state/cluster/ClusterImpl.java
7645d65 
> 
> Diff: https://reviews.apache.org/r/42205/diff/
> 
> 
> Testing
> -------
> 
> mvn clean test
> 
> 
> Thanks,
> 
> Jonathan Hurley
> 
>


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