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Posted to issues@hbase.apache.org by "Duo Zhang (Jira)" <ji...@apache.org> on 2021/11/03 02:33:00 UTC

[jira] [Resolved] (HBASE-26310) Repro balancer behavior during iterations

     [ https://issues.apache.org/jira/browse/HBASE-26310?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Duo Zhang resolved HBASE-26310.
-------------------------------
    Resolution: Implemented

I think the UT has been included in the PR for the parent issue.

> Repro balancer behavior during iterations
> -----------------------------------------
>
>                 Key: HBASE-26310
>                 URL: https://issues.apache.org/jira/browse/HBASE-26310
>             Project: HBase
>          Issue Type: Sub-task
>          Components: Balancer, test
>            Reporter: Clara Xiong
>            Assignee: Clara Xiong
>            Priority: Major
>
> All existing tests expect balancer to complete in one run. This misses temporary imbalance or inefficiency during iterations on large clusters. Recently we found such issues for cohosted region distribution. To repro the problem and validate fixes, we need a test to simulate multiple iterations.



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