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https://issues.apache.org/jira/browse/HBASE-26337?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Duo Zhang resolved HBASE-26337.
-------------------------------
Fix Version/s: 2.5.0
3.0.0-alpha-2
2.4.9
Hadoop Flags: Reviewed
Resolution: Fixed
Merged to branch-2.4+.
Thanks [~claraxiong]!
> Optimization for weighted random generators
> -------------------------------------------
>
> Key: HBASE-26337
> URL: https://issues.apache.org/jira/browse/HBASE-26337
> Project: HBase
> Issue Type: Improvement
> Components: Balancer
> Reporter: Clara Xiong
> Assignee: Clara Xiong
> Priority: Major
> Fix For: 2.5.0, 3.0.0-alpha-2, 2.4.9
>
>
> Currently we use four move candidate generators and pick one randomly for
> every move with even probability, all with optimization associated with a
> certain group of cost functions. We can assign weight for the random picking
> of generators based on balancing pressure on each group.
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