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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6867) For DFSOutputStream, do pipeline recovery for a single block in the background
Date Wed, 10 Sep 2014 17:02:34 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6867?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14128726#comment-14128726
] 

Hadoop QA commented on HDFS-6867:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12667785/HDFS-6867-design-20140910.pdf
  against trunk revision 3072c83.

    {color:red}-1 patch{color}.  The patch command could not apply the patch.

Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/7983//console

This message is automatically generated.

> For DFSOutputStream, do pipeline recovery for a single block in the background
> ------------------------------------------------------------------------------
>
>                 Key: HDFS-6867
>                 URL: https://issues.apache.org/jira/browse/HDFS-6867
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs-client
>            Reporter: Colin Patrick McCabe
>            Assignee: Zhe Zhang
>         Attachments: HDFS-6867-20140827-2.patch, HDFS-6867-20140827-3.patch, HDFS-6867-20140827.patch,
HDFS-6867-20140828-1.patch, HDFS-6867-20140828-2.patch, HDFS-6867-design-20140820.pdf, HDFS-6867-design-20140821.pdf,
HDFS-6867-design-20140822.pdf, HDFS-6867-design-20140827.pdf, HDFS-6867-design-20140910.pdf
>
>
> For DFSOutputStream, we should be able to do pipeline recovery in the background, while
the user is continuing to write to the file.  This is especially useful for long-lived clients
that write to an HDFS file slowly. 



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