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From "Shashikant Banerjee (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-12740) SCM should support a RPC to share the cluster Id with KSM and DataNodes
Date Fri, 10 Nov 2017 12:24:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-12740?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Shashikant Banerjee updated HDFS-12740:
    Attachment: HDFS-12740-HDFS-7240.003.patch

Attached correct v3 patch and removed the stale one.

> 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,
> 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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