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From "Nanda kumar (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12740) SCM should support a RPC to share the cluster Id with KSM and DataNodes
Date Tue, 21 Nov 2017 17:58:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12740?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16261168#comment-16261168

Nanda kumar commented on HDFS-12740:

Thanks [~shashikant] for your contribution and thanks [~linyiqun] for the review. I have committed
this to feature branch.

> SCM should support a RPC to share the cluster Id with KSM and DataNodes
> -----------------------------------------------------------------------
>                 Key: HDFS-12740
>                 URL: https://issues.apache.org/jira/browse/HDFS-12740
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>    Affects Versions: HDFS-7240
>            Reporter: Shashikant Banerjee
>            Assignee: Shashikant Banerjee
>             Fix For: HDFS-7240
>         Attachments: HDFS-12740-HDFS-7240.001.patch, HDFS-12740-HDFS-7240.002.patch,
HDFS-12740-HDFS-7240.003.patch, HDFS-12740-HDFS-7240.004.patch, HDFS-12740-HDFS-7240.005.patch
> When the ozone cluster is first Created, SCM --init command will generate cluster Id
as well as SCM Id and persist it locally. The same cluster Id and the SCM id will be shared
with KSM during the KSM initialization and Datanodes during datanode registration. 

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