[jira] [Updated] (HDFS-10192) Namenode safemode not coming out during failover

["Brahma Reddy Battula (JIRA)" <ji...@apache.org>]

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

Brahma Reddy Battula updated HDFS-10192:
----------------------------------------
    Attachment: HDFS-10192-02.patch

[~liuml07] uploaded the patch..added the one more unit test ..

> 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
>         Attachments: HDFS-10192-01.patch, HDFS-10192-02.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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