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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-2905) fsck -move triggers NPE in namenode
Date Thu, 10 Apr 2008 01:36:07 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-2905?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12587456#action_12587456
] 

Hadoop QA commented on HADOOP-2905:
-----------------------------------

+1 overall.  Here are the results of testing the latest attachment 
http://issues.apache.org/jira/secure/attachment/12379777/HADOOP-2905-1.patch
against trunk revision 645773.

    @author +1.  The patch does not contain any @author tags.

    tests included +1.  The patch appears to include 6 new or modified tests.

    javadoc +1.  The javadoc tool did not generate any warning messages.

    javac +1.  The applied patch does not generate any new javac compiler warnings.

    release audit +1.  The applied patch does not generate any new release audit warnings.

    findbugs +1.  The patch does not introduce any new Findbugs warnings.

    core tests +1.  The patch passed core unit tests.

    contrib tests +1.  The patch passed contrib unit tests.

Test results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2192/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2192/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2192/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2192/console

This message is automatically generated.

> fsck -move triggers NPE in namenode
> -----------------------------------
>
>                 Key: HADOOP-2905
>                 URL: https://issues.apache.org/jira/browse/HADOOP-2905
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>    Affects Versions: 0.16.0
>         Environment: hadoop-0.16 with dfs permissions disabled
>            Reporter: Michael Bieniosek
>            Assignee: lohit vijayarenu
>         Attachments: HADOOP-2905-1.patch, HADOOP_2905.patch
>
>
> If I run hadoop fsck / -move, then the fsck fails to move any corrupt files.  In the
namenode logs, I see this error message repeated 3 times:
> 2008-02-26 21:19:07,500 INFO org.apache.hadoop.ipc.Server: IPC Server handler 5 on 10000,
call mkdirs(/lost+found, null) from x.x.x.135:60819: error: java.io.IOException: java.lang.NullPointerException
> java.io.IOException: java.lang.NullPointerException
>         at org.apache.hadoop.dfs.INode.setPermission(INode.java:123)
>         at org.apache.hadoop.dfs.INode.setPermissionStatus(INode.java:86)
>         at org.apache.hadoop.dfs.INode.<init>(INode.java:79)
>         at org.apache.hadoop.dfs.INodeDirectory.<init>(INode.java:319)
>         at org.apache.hadoop.dfs.FSDirectory.mkdirs(FSDirectory.java:633)
>         at org.apache.hadoop.dfs.FSNamesystem.mkdirsInternal(FSNamesystem.java:1569)
>         at org.apache.hadoop.dfs.FSNamesystem.mkdirs(FSNamesystem.java:1544)
>         at org.apache.hadoop.dfs.NameNode.mkdirs(NameNode.java:420)
>         at sun.reflect.GeneratedMethodAccessor14.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>         at java.lang.reflect.Method.invoke(Unknown Source)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:409)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:910)
> 2008-02-26 21:19:07,503 WARN org.apache.hadoop.dfs.NameNode: Cannot initialize /lost+found
.

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