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https://issues.apache.org/jira/browse/HBASE-2293?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jean-Daniel Cryans resolved HBASE-2293.
---------------------------------------
Resolution: Fixed
Fix Version/s: 0.21.0
0.20.4
Hadoop Flags: [Reviewed]
Passes all tests, committed to branch and trunk. Thx for the review Stack!
> CME in RegionManager#isMetaServer
> ---------------------------------
>
> Key: HBASE-2293
> URL: https://issues.apache.org/jira/browse/HBASE-2293
> Project: Hadoop HBase
> Issue Type: Bug
> Reporter: stack
> Assignee: Jean-Daniel Cryans
> Fix For: 0.20.4, 0.21.0
>
> Attachments: HBASE-2293-2.patch, HBASE-2293.patch
>
>
> {code}
> 2010-03-05 14:26:17,990 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server
> handler 84 on 60000, call regionServerReport(address: 98.137.30.50:60020,
> startcode: 1267824847596, load: (requests=0, regions=163, usedHeap=3113,
> maxHeap=5983), [Lorg.apache.hadoop.hbase.HMsg;@5446315a,
> [Lorg.apache.hadoop.hbase.HRegionInfo;@4c5236ef) from 98.137.30.50:48101:
> error: java.io.IOException: java.util.ConcurrentModificationException
> java.io.IOException: java.util.ConcurrentModificationException
> at java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1100)
> at java.util.TreeMap$ValueIterator.next(TreeMap.java:1145)
> at
> org.apache.hadoop.hbase.master.RegionManager.isMetaServer(RegionManager.java:832)
> at
> org.apache.hadoop.hbase.master.RegionManager.regionsAwaitingAssignment(RegionManager.java:391)
> at
> org.apache.hadoop.hbase.master.RegionManager.assignRegions(RegionManager.java:196)
> at
> org.apache.hadoop.hbase.master.ServerManager.processMsgs(ServerManager.java:488)
> at
> org.apache.hadoop.hbase.master.ServerManager.processRegionServerAllsWell(ServerManager.java:414)
> at
> org.apache.hadoop.hbase.master.ServerManager.regionServerReport(ServerManager.java:323)
> at
> org.apache.hadoop.hbase.master.HMaster.regionServerReport(HMaster.java:724)
> at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:657)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)
> {code}
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