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https://issues.apache.org/jira/browse/HBASE-26816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17812011#comment-17812011
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Bryan Beaudreault commented on HBASE-26816:
-------------------------------------------
In fact, it definitely shouldn't have 2.5.0 so I have removed that. If you want
to cherry-pick to branch-2.5, it probably should have 2.5.8 now.
> Fix CME in ReplicationSourceManager
> -----------------------------------
>
> Key: HBASE-26816
> URL: https://issues.apache.org/jira/browse/HBASE-26816
> Project: HBase
> Issue Type: Bug
> Components: Replication
> Affects Versions: 2.4.10
> Reporter: Xiaolin Ha
> Assignee: Xiaolin Ha
> Priority: Minor
> Fix For: 2.6.0, 3.0.0-alpha-3, 2.4.11
>
>
> Exception in thread "regionserver/hostname/ip:port"
> java.util.ConcurrentModificationException
> at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
> at java.util.ArrayList$Itr.next(ArrayList.java:851)
> at
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSourceManager.join(ReplicationSourceManager.java:832)
> at
> org.apache.hadoop.hbase.replication.regionserver.Replication.join(Replication.java:162)
> at
> org.apache.hadoop.hbase.replication.regionserver.Replication.stopReplicationService(Replication.java:155)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.stopServiceThreads(HRegionServer.java:2623)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:1175)
> at java.lang.Thread.run(Thread.java:745)
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