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From "Nanda kumar (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDDS-896) Handle over replicated containers in SCM
Date Thu, 20 Dec 2018 14:45:00 GMT

    [ https://issues.apache.org/jira/browse/HDDS-896?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16725905#comment-16725905
] 

Nanda kumar commented on HDDS-896:
----------------------------------

Thanks [~msingh] for the review, updated the patch.

> Handle over replicated containers in SCM
> ----------------------------------------
>
>                 Key: HDDS-896
>                 URL: https://issues.apache.org/jira/browse/HDDS-896
>             Project: Hadoop Distributed Data Store
>          Issue Type: Improvement
>          Components: SCM
>            Reporter: Nanda kumar
>            Assignee: Nanda kumar
>            Priority: Major
>         Attachments: HDDS-896.000.patch, HDDS-896.001.patch
>
>
> When SCM detects that a container is over-replicated, it has to delete some replicas
to bring the number of replicas to match the required value. If the container is in QUASI_CLOSED
state, we should check the {{originNodeId}} field while choosing the replica to delete.



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