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From "Rushabh S Shah (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-11146) Excess replicas will not be deleted until all storages's FBR received after failover
Date Thu, 13 Jul 2017 02:00:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-11146?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16085042#comment-16085042
] 

Rushabh S Shah commented on HDFS-11146:
---------------------------------------

[~brahmareddy]: seems like this patch doesn't apply anymore.
Can you please update the patch. In the meantime, I will try to review.
Thanks !


> Excess replicas will not be deleted until all storages's FBR received after failover
> ------------------------------------------------------------------------------------
>
>                 Key: HDFS-11146
>                 URL: https://issues.apache.org/jira/browse/HDFS-11146
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Brahma Reddy Battula
>            Assignee: Brahma Reddy Battula
>         Attachments: HDFS-11146.patch
>
>
> Excess replicas will not be deleted until all storages's FBR received after failover.
> Thinking following soultion can help.
>  *Solution:* 
> I think after failover, As DNs aware of failover ,so they can send another block report
(FBR) irrespective of interval.May be some shuffle can be done, similar to initial delay.



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