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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-978) AlreadyBeingCreatedException detail message could contain more useful info
Date Wed, 11 Apr 2007 11:22:33 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-978?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12488053
] 

Hadoop QA commented on HADOOP-978:
----------------------------------

Integrated in Hadoop-Nightly #54 (See http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Nightly/54/)

> AlreadyBeingCreatedException detail message could contain more useful info
> --------------------------------------------------------------------------
>
>                 Key: HADOOP-978
>                 URL: https://issues.apache.org/jira/browse/HADOOP-978
>             Project: Hadoop
>          Issue Type: Improvement
>          Components: dfs
>    Affects Versions: 0.11.0
>            Reporter: Nigel Daley
>         Assigned To: Konstantin Shvachko
>            Priority: Minor
>             Fix For: 0.13.0
>
>         Attachments: ABCException.patch
>
>
> When I get this exception, it would be REALLY helpful if the detail message could include
the hostname of the host that is already creating the file.
> org.apache.hadoop.dfs.AlreadyBeingCreatedException: failed to create file /user/foo/bar_02
for DFSClient_task_0001_m_001777_1 on client myhost.com becausependingCreates is non-null.
>         at org.apache.hadoop.dfs.FSNamesystem.startFile(FSNamesystem.java:661)
>         at org.apache.hadoop.dfs.NameNode.create(NameNode.java:248)
>         at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:585)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:337)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:538)

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