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Posted to hdfs-issues@hadoop.apache.org by "Shashikant Banerjee (JIRA)" <ji...@apache.org> on 2017/11/08 20:27:00 UTC

[jira] [Updated] (HDFS-12740) SCM should support a RPC to share the cluster Id with KSM and DataNodes

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

Shashikant Banerjee updated HDFS-12740:
---------------------------------------
    Attachment:     (was: HDFS-12740-HDFS-7240.001.patch)

> 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
>
>
> 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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