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From "Zhe Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-6867) For DFSOutputStream, do pipeline recovery for a single block in the background
Date Wed, 20 Aug 2014 21:51:28 GMT

     [ https://issues.apache.org/jira/browse/HDFS-6867?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Zhe Zhang updated HDFS-6867:
----------------------------

    Attachment: HDFS-6867-design-20140820.pdf

> 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
>    Affects Versions: 2.0.0-alpha
>            Reporter: Colin Patrick McCabe
>         Attachments: HDFS-6867-design-20140820.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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