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Posted to dev@hbase.apache.org by "Andrew Purtell (JIRA)" <ji...@apache.org> on 2009/06/08 19:56:07 UTC
[jira] Resolved: (HBASE-1315) when HRS znode expires while HRS is
still running, HRS enters infinite loop
[ https://issues.apache.org/jira/browse/HBASE-1315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrew Purtell resolved HBASE-1315.
-----------------------------------
Resolution: Fixed
Fixed by HBASE-1311
> when HRS znode expires while HRS is still running, HRS enters infinite loop
> ---------------------------------------------------------------------------
>
> Key: HBASE-1315
> URL: https://issues.apache.org/jira/browse/HBASE-1315
> Project: Hadoop HBase
> Issue Type: Bug
> Affects Versions: 0.20.0
> Reporter: Andrew Purtell
> Priority: Blocker
> Fix For: 0.20.0
>
>
> See HBASE-1314. In addition, the HRS will indefinitely try to check in even though it is getting back LeaseStillHeld exceptions. Both the master and HRS logs are, after a few hours, filled with thousands of these:
> From the HRS log
> 2009-04-07 10:17:46,136 ERROR org.apache.hadoop.hbase.regionserver.HRegionServer: Exceeded max retries: 10
> org.apache.hadoop.hbase.Leases$LeaseStillHeldException
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
> at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
> at org.apache.hadoop.hbase.RemoteExceptionHandler.decodeRemoteException(RemoteExceptionHandler.java:94)
> at org.apache.hadoop.hbase.RemoteExceptionHandler.checkThrowable(RemoteExceptionHandler.java:48)
> at org.apache.hadoop.hbase.RemoteExceptionHandler.checkIOException(RemoteExceptionHandler.java:66)
> at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:493)
> at java.lang.Thread.run(Thread.java:619)
> They come in to the log about 4 times per second.
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