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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 Wed, 08 Nov 2017 20:29:00 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-7240.001.patch

Removed the older patch. Patch v1 implements the changes as per HDFS-12739.
[~nandakumar131], please have a look.

> 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
>
>
> 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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