[AMBARI-15013] ConcurrentModification exception during Ldap sync

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.2.2
• Assignee: Oliver Szabo
• Reporter: Oliver Szabo
• Created: 11/Feb/16 13:04
• Updated: 16/Feb/16 21:21
• Resolved: 16/Feb/16 16:33

Description

During ldap sync this exception can occour:

CLUSTERED started.
10 Feb 2016 22:10:15,776 ERROR [pool-8-thread-1] LdapSyncEventResourceProvider:434 - Caught exception running LDAP sync.
java.util.ConcurrentModificationException
        at java.util.HashMap$HashIterator.nextEntry(HashMap.java:922)
        at java.util.HashMap$ValueIterator.next(HashMap.java:950)
        at org.apache.ambari.server.security.ldap.AmbariLdapDataPopulator.synchronizeExistingLdapGroups(AmbariLdapDataPopulator.java:296)
        at org.apache.ambari.server.controller.AmbariManagementControllerImpl.synchronizeLdapUsersAndGroups(AmbariManagementControllerImpl.java:4189)
        at org.apache.ambari.server.controller.internal.LdapSyncEventResourceProvider.syncLdap(LdapSyncEventResourceProvider.java:464)
        at org.apache.ambari.server.controller.internal.LdapSyncEventResourceProvider.processSyncEvents(LdapSyncEventResourceProvider.java:422)
        at org.apache.ambari.server.controller.internal.LdapSyncEventResourceProvider.access$000(LdapSyncEventResourceProvider.java:60)
        at org.apache.ambari.server.controller.internal.LdapSyncEventResourceProvider$1.run(LdapSyncEventResourceProvider.java:246)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)

Issue Links

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