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From "Jeffrey Zhong (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-11594) Unhandled NoNodeException in distributed log replay mode
Date Sat, 26 Jul 2014 00:17:38 GMT

     [ https://issues.apache.org/jira/browse/HBASE-11594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jeffrey Zhong updated HBASE-11594:
----------------------------------

    Attachment: hbase-11594.patch

> Unhandled NoNodeException in distributed log replay mode 
> ---------------------------------------------------------
>
>                 Key: HBASE-11594
>                 URL: https://issues.apache.org/jira/browse/HBASE-11594
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Jeffrey Zhong
>            Assignee: Jeffrey Zhong
>            Priority: Minor
>             Fix For: 0.99.0, 0.98.4
>
>         Attachments: hbase-11594.patch
>
>
> This issue happens when a RS doesn't have any WAL to be replayed. Master immediately
finishes recovery for the RS while a region in recovery is still opening. 
> Below is the exception in region server log:
> {noformat}
> org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /hbase/recovering-regions/20fcfad9746b3d83fff84fb773af6c80/h2-suse-uns-1395117052-hbase-7.cs1cloud.internal,60020,1395141895633
>         at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
>         at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
>         at org.apache.zookeeper.ZooKeeper.setData(ZooKeeper.java:1266)
>         at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.setData(RecoverableZooKeeper.java:407)
>         at org.apache.hadoop.hbase.zookeeper.ZKUtil.setData(ZKUtil.java:878)
>         at org.apache.hadoop.hbase.zookeeper.ZKUtil.setData(ZKUtil.java:928)
>         at org.apache.hadoop.hbase.zookeeper.ZKUtil.setData(ZKUtil.java:922)
>         at org.apache.hadoop.hbase.regionserver.HRegionServer.updateRecoveringRegionLastFlushedSequenceId(HRegionServer.java:4560)
>         at org.apache.hadoop.hbase.regionserver.HRegionServer.postOpenDeployTasks(HRegionServer.java:1780)
>         at org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler$PostOpenDeployTasksThread.run(OpenRegionHandler.java:325)
> {noformat} 
> The following is related master log:
> {noformat}
> 2014-03-18 11:27:14,192 DEBUG [MASTER_SERVER_OPERATIONS-h2-suse-uns-1395117052-hbase-4:60000-3]
master.DeadServer: Finished processing h2-suse-uns-1395117052-hbase-7.cs1cloud.internal,60020,1395141895633
> 2014-03-18 11:27:14,199 INFO  [M_LOG_REPLAY_OPS-h2-suse-uns-1395117052-hbase-4:60000-0]
master.MasterFileSystem: Log dir for server h2-suse-uns-1395117052-hbase-7.cs1cloud.internal,60020,1395141895633
does not exist
> 2014-03-18 11:27:14,203 INFO  [M_LOG_REPLAY_OPS-h2-suse-uns-1395117052-hbase-4:60000-0]
master.SplitLogManager: dead splitlog workers [h2-suse-uns-1395117052-hbase-7.cs1cloud.internal,60020,1395141895633]
> 2014-03-18 11:27:14,204 DEBUG [M_LOG_REPLAY_OPS-h2-suse-uns-1395117052-hbase-4:60000-0]
master.SplitLogManager: Scheduling batch of logs to split
> 2014-03-18 11:27:14,206 INFO  [M_LOG_REPLAY_OPS-h2-suse-uns-1395117052-hbase-4:60000-0]
master.SplitLogManager: started splitting 0 logs in []
> {noformat}



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