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From "Lin Yiqun (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-10313) Distcp does not check the order of snapshot names passed to -diff
Date Thu, 21 Apr 2016 04:37:25 GMT

     [ https://issues.apache.org/jira/browse/HDFS-10313?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Lin Yiqun updated HDFS-10313:
-----------------------------
    Attachment: HDFS-10313.002.patch

Thanks [~yzhangal] for review. Update the latest for addressing the comments.

> Distcp does not check the order of snapshot names passed to -diff
> -----------------------------------------------------------------
>
>                 Key: HDFS-10313
>                 URL: https://issues.apache.org/jira/browse/HDFS-10313
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: distcp
>            Reporter: Yongjun Zhang
>            Assignee: Lin Yiqun
>         Attachments: HDFS-10313.001.patch, HDFS-10313.002.patch
>
>
> This jira is to propose adding a check to distcp, when {{-diff s1 s2}} is passed, we
need to ensure that s2 is newer than s1, otherwise, abort with a informative error message.
> This is the result of my offline discussion with [~jingzhao] on HDFS-9820. Thanks Jing.



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