[AMBARI-15348] Ambari upgrade/start commands should detect any ambari-server hotfix and fail upgrade/start from proceeding

• Type: Improvement
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.2.2
• Component/s: ambari-server
• Assignee: Dmytro Sen
• Reporter: Dmytro Sen
• Created: 09/Mar/16 11:55
• Updated: 16/Mar/16 08:09
• Resolved: 15/Mar/16 16:02

Description

If user copied hotfixed ambari-server.jar to /usr/lib/ambari-server and didn't remove the hotfix, the upgrade will fails with error:

Internal Exception: Exception [EclipseLink-7250] (Eclipse Persistence Services - 2.5.2.v20140319-9ad6abd): org.eclipse.persistence.exceptions.ValidationException
Exception Description: [class org.apache.ambari.server.orm.entities.HostEntity] uses a non-entity [class org.apache.ambari.server.orm.entities.HostVersionEntity] as target entity in the relationship attribute [field hostVersionEntities].
        at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.createPredeployFailedPersistenceException(EntityManagerSetupImpl.java:1954)
        at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.predeploy(EntityManagerSetupImpl.java:1945)
        at org.eclipse.persistence.internal.jpa.deployment.JPAInitializer.callPredeploy(JPAInitializer.java:98)
        at org.eclipse.persistence.jpa.PersistenceProvider.createEntityManagerFactoryImpl(PersistenceProvider.java:96)
        ... 15 more
Caused by: Exception [EclipseLink-28018] (Eclipse Persistence Services - 2.5.2.v20140319-9ad6abd): org.eclipse.persistence.exceptions.EntityManagerSetupException
Exception Description: Predeployment of PersistenceUnit [ambari-server] failed.

As a workaround, user needs to restore all the database and configuration, remove all the hotfix and run "ambari-server upgrade" again.

Issue Links

• links to: Review Board
• links to: Review Board 2