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https://issues.apache.org/jira/browse/AMBARI-21420?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16085008#comment-16085008
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Sunitha commented on AMBARI-21420:
----------------------------------
[~dili]
is the issue present for IOP4.2.0 to 2.6 migration as well?
> HBase master crashed during/post EU on an IOP4.2.5/HDP2.6 migrated cluster
> --------------------------------------------------------------------------
>
> Key: AMBARI-21420
> URL: https://issues.apache.org/jira/browse/AMBARI-21420
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: branch-feature-AMBARI-21348
> Reporter: Di Li
> Assignee: Di Li
> Fix For: branch-feature-AMBARI-21348
>
> Attachments: AMBARI-21420.patch
>
>
> HBase in IOP 4.2.5 is of higher version than the one shipped in HDP 2.6.
> HBase master appeared as if it had started according to the Ambari action log
> but later crashed with error:
> 2017-07-05 09:28:08,952 FATAL [hats1:16000.activeMasterManager]
> master.HMaster: Failed to become active masterjava.io.IOException: The
> procedure class org.apache.hadoop.hbase.master.procedure.ServerCrashProcedure
> must be accessible and have an empty constructorat
> org.apache.hadoop.hbase.procedure2.Procedure.newInstance(Procedure.java:663)at
> org.apache.hadoop.hbase.procedure2.Procedure.convert(Procedure.java:789)at
> org.apache.hadoop.hbase.procedure2.store.wal.ProcedureWALFormatReader.read(ProcedureWALFormatReader.java:111)at
>
> org.apache.hadoop.hbase.procedure2.store.wal.ProcedureWALFormat.load(ProcedureWALFormat.java:81)at
>
> org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.load(WALProcedureStore.java:374)at
>
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.load(ProcedureExecutor.java:297)at
>
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.start(ProcedureExecutor.java:464)at
>
> org.apache.hadoop.hbase.master.HMaster.startProcedureExecutor(HMaster.java:1297)at
> org.apache.hadoop.hbase.master.HMaster.startServiceThreads(HMaster.java:1196)
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