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Posted to dev@hbase.apache.org by "Duo Zhang (Jira)" <ji...@apache.org> on 2021/04/16 06:07:00 UTC

[jira] [Resolved] (HBASE-25775) Use a special balancer to deal with maintenance mode

     [ https://issues.apache.org/jira/browse/HBASE-25775?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Duo Zhang resolved HBASE-25775.
-------------------------------
    Hadoop Flags: Reviewed
    Release Note: Introduced a MaintenanceLoadBalancer to be used only under maintenance mode. Typically you should not use it as your balancer implementation.
      Resolution: Fixed

Pushed to branch-2.3+.

Thanks [~wchevreuil] for reviewing.

> Use a special balancer to deal with maintenance mode
> ----------------------------------------------------
>
>                 Key: HBASE-25775
>                 URL: https://issues.apache.org/jira/browse/HBASE-25775
>             Project: HBase
>          Issue Type: Sub-task
>          Components: Balancer
>            Reporter: Duo Zhang
>            Assignee: Duo Zhang
>            Priority: Major
>             Fix For: 3.0.0-alpha-1, 2.5.0, 2.4.3, 2.3.6
>
>
> So we can separate the region on master logic and maintenance mode logic, which makes it easier for us to remove the region on master logic on master branch.



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