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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-2931) exception in DFSClient.create: Stream closed
Date Mon, 03 Mar 2008 22:52:50 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-2931?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12574776#action_12574776

Hadoop QA commented on HADOOP-2931:

-1 overall.  Here are the results of testing the latest attachment 
against trunk revision 619744.

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

    tests included -1.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no tests are needed for this patch.

    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/1885/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/1885/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/1885/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/1885/console

This message is automatically generated.

> exception in DFSClient.create: Stream closed
> --------------------------------------------
>                 Key: HADOOP-2931
>                 URL: https://issues.apache.org/jira/browse/HADOOP-2931
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>    Affects Versions: 0.16.0
>            Reporter: Michael Bieniosek
>         Attachments: hadoop-2931.patch
> When writing to the dfs from hbase, I get this exception:
> java.io.IOException: Stream closed.
>         at org.apache.hadoop.dfs.DFSClient$DFSOutputStream.<init>(DFSClient.java:1506)
>         at org.apache.hadoop.dfs.DFSClient.create(DFSClient.java:382)
>         at org.apache.hadoop.dfs.DistributedFileSystem.create(DistributedFileSystem.java:123)
>         at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:436)
>         at org.apache.hadoop.io.SequenceFile$Writer.<init>(SequenceFile.java:827)
>         at org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:379)
>         at org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:270)
>         at org.apache.hadoop.hbase.HLog.rollWriter(HLog.java:230)
>         at org.apache.hadoop.hbase.HRegionServer$LogRoller.run(HRegionServer.java:539)
> I'm not totally sure what this means, though, because DFSClient.java:1506 is an instance
variable initialization:
>     private IOException lastException = new IOException("Stream closed.");

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