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Posted to issues@hbase.apache.org by "Huaxiang Sun (Jira)" <ji...@apache.org> on 2020/12/04 05:49:00 UTC

[jira] [Assigned] (HBASE-25358) meta replica regions are assigned to the same region server during SCP.

     [ https://issues.apache.org/jira/browse/HBASE-25358?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Huaxiang Sun reassigned HBASE-25358:
------------------------------------

    Assignee: Huaxiang Sun

> meta replica regions are assigned to the same region server during SCP.
> -----------------------------------------------------------------------
>
>                 Key: HBASE-25358
>                 URL: https://issues.apache.org/jira/browse/HBASE-25358
>             Project: HBase
>          Issue Type: Bug
>          Components: read replicas
>    Affects Versions: 2.4.0
>            Reporter: Huaxiang Sun
>            Assignee: Huaxiang Sun
>            Priority: Major
>
> When running 2.4.0 RC1 with meta replica enabled, during SCP, meta replica regions are assigned to the same region server. I think the reason is that SCP uses round robin algo to assign meta replicas and do not exclude  region servers hosting replica regions. This is not a new issue.



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