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Posted to dev@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2009/07/22 19:07:14 UTC
[jira] Commented: (HBASE-1683) OOME on master splitting logs;
stuck, won't go down
[ https://issues.apache.org/jira/browse/HBASE-1683?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12734192#action_12734192 ]
stack commented on HBASE-1683:
------------------------------
So, this exception will actual shut down the whole cluster:
{code}
2009-07-22 10:57:19,146 FATAL org.apache.hadoop.hbase.master.HMaster: Unhandled exception. Starting shutdown.
java.lang.OutOfMemoryError: GC overhead limit exceeded
at org.apache.hadoop.hbase.io.DataOutputBuffer$Buffer.write(DataOutputBuffer.java:66)
at org.apache.hadoop.hbase.io.DataOutputBuffer.write(DataOutputBuffer.java:116)
at org.apache.hadoop.hbase.io.SequenceFile$Reader.next(SequenceFile.java:1944)
at org.apache.hadoop.hbase.io.SequenceFile$Reader.next(SequenceFile.java:1844)
at org.apache.hadoop.hbase.io.SequenceFile$Reader.next(SequenceFile.java:1890)
at org.apache.hadoop.hbase.regionserver.HLog.splitLog(HLog.java:810)
at org.apache.hadoop.hbase.regionserver.HLog.splitLog(HLog.java:745)
at org.apache.hadoop.hbase.master.ProcessServerShutdown.process(ProcessServerShutdown.java:266)
at org.apache.hadoop.hbase.master.HMaster.processToDoQueue(HMaster.java:444)
at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:379)
{code}
> OOME on master splitting logs; stuck, won't go down
> ---------------------------------------------------
>
> Key: HBASE-1683
> URL: https://issues.apache.org/jira/browse/HBASE-1683
> Project: Hadoop HBase
> Issue Type: Bug
> Reporter: stack
> Fix For: 0.20.0
>
>
> This is holding it up.
> {code}
> "HMaster" prio=10 tid=0x000000004048c000 nid=0x6ab0 in Object.wait() [0x0000000040d6c000..0x0000000040d6cd00]
> java.lang.Thread.State: WAITING (on object monitor)
> at java.lang.Object.wait(Native Method)
> at java.lang.Thread.join(Unknown Source)
> - locked <0x00007fc6d28be720> (a org.apache.hadoop.hbase.master.RootScanner)
> at java.lang.Thread.join(Unknown Source)
> at org.apache.hadoop.hbase.master.RegionManager.stop(RegionManager.java:611)
> at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:405)
> {code}
> Was splitting 11 logs.
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