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From "Jing Zhao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-10192) Namenode safemode not coming out during failover
Date Wed, 06 Apr 2016 17:46:25 GMT

     [ https://issues.apache.org/jira/browse/HDFS-10192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jing Zhao updated HDFS-10192:
-----------------------------
       Resolution: Fixed
     Hadoop Flags: Reviewed
    Fix Version/s: 2.9.0
           Status: Resolved  (was: Patch Available)

I've committed this to trunk and branch-2. Thanks for the contribution, [~brahmareddy]! And
thanks for the review, [~liuml07]!

> Namenode safemode not coming out during failover
> ------------------------------------------------
>
>                 Key: HDFS-10192
>                 URL: https://issues.apache.org/jira/browse/HDFS-10192
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode
>            Reporter: Brahma Reddy Battula
>            Assignee: Brahma Reddy Battula
>             Fix For: 2.9.0
>
>         Attachments: HDFS-10192-01.patch, HDFS-10192-02.patch, HDFS-10192-03.patch
>
>
> Scenario:
> =======
> write some blocks
> wait till roll edits happen
> Stop SNN
> Delete some blocks in ANN, wait till the blocks are deleted in DN also.
> restart the SNN and Wait till block reports come from datanode to SNN
> Kill ANN then make SNN to Active.



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