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https://issues.apache.org/jira/browse/HDFS-11597?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16029224#comment-16029224
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Tsz Wo Nicholas Sze commented on HDFS-11597:
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> When we update members we are only updating the SCM view and due to that we
> don't need to do a Ratis change, ...
Do you mean updateDatanodes(..)? The updateDatanodes(..) method indeed updates
the Ratis cluster membership as shown in TestRatisManager.
> Ozone: Add Ratis management API
> -------------------------------
>
> Key: HDFS-11597
> URL: https://issues.apache.org/jira/browse/HDFS-11597
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ozone
> Reporter: Tsz Wo Nicholas Sze
> Assignee: Tsz Wo Nicholas Sze
> Attachments: HDFS-11597-HDFS-7240.20170522.patch,
> HDFS-11597-HDFS-7240.20170523.patch, HDFS-11597-HDFS-7240.20170524.patch,
> HDFS-11597-HDFS-7240.20170528b.patch, HDFS-11597-HDFS-7240.20170528.patch,
> HDFS-11597-HDFS-7240.20170529.patch
>
>
> We need APIs to manage Ratis clusters for the following operations:
> - create cluster;
> - close cluster;
> - get members; and
> - update members.
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