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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-3960) Snapshot of Being Written Files
Date Fri, 16 Nov 2012 22:41:13 GMT

     [ https://issues.apache.org/jira/browse/HDFS-3960?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsz Wo (Nicholas), SZE updated HDFS-3960:
-----------------------------------------

    Component/s: name-node
                 hdfs client
                 data-node
       Assignee: Jing Zhao  (was: Tsz Wo (Nicholas), SZE)

Jing started working on this earlier.  Assigning this to him.
                
> Snapshot of Being Written Files
> -------------------------------
>
>                 Key: HDFS-3960
>                 URL: https://issues.apache.org/jira/browse/HDFS-3960
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: data-node, hdfs client, name-node
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Jing Zhao
>
> Here is a design question: Suppose there is a being written file when a snapshot is being
taken.  What should the length of the file be shown in the snapshot?  In other words, how
to determine the length of being written file when a snapshot is being taken?

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