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Posted to common-dev@hadoop.apache.org by "dhruba borthakur (JIRA)" <ji...@apache.org> on 2007/09/25 01:55:50 UTC
[jira] Assigned: (HADOOP-1935) NullPointerException in
internalReleaseCreate
[ https://issues.apache.org/jira/browse/HADOOP-1935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
dhruba borthakur reassigned HADOOP-1935:
----------------------------------------
Assignee: dhruba borthakur
> NullPointerException in internalReleaseCreate
> ---------------------------------------------
>
> Key: HADOOP-1935
> URL: https://issues.apache.org/jira/browse/HADOOP-1935
> Project: Hadoop
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.15.0
> Reporter: Konstantin Shvachko
> Assignee: dhruba borthakur
> Priority: Blocker
> Fix For: 0.15.0
>
>
> The exception occurs during abandonFileInProgress().
> {code}
> 07/09/21 13:59:28 ERROR fs.FSNamesystem: java.lang.NullPointerException
> at org.apache.hadoop.dfs.FSNamesystem.internalReleaseCreate(FSNamesystem.java:1494)
> at org.apache.hadoop.dfs.FSNamesystem.access$100(FSNamesystem.java:50)
> at org.apache.hadoop.dfs.FSNamesystem$Lease.releaseLocks(FSNamesystem.java:1385)
> at org.apache.hadoop.dfs.FSNamesystem$LeaseMonitor.run(FSNamesystem.java:1447)
> at java.lang.Thread.run(Thread.java:595)
> {code}
> My guess is that the client sends abandonFileInProgress() after create(), which timed out and was not executed by the name-node.
> That is why dir.getFileINode(src) returns null in internalReleaseCreate().
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