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https://issues.apache.org/jira/browse/HBASE-23944?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17053947#comment-17053947
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Guanghao Zhang commented on HBASE-23944:
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Pushed to branch-2.1+. Thanks [~niuyulin] for contributing.
> The method setClusterLoad of SimpleLoadBalancer is incorrect when balance by
> table
> -----------------------------------------------------------------------------------
>
> Key: HBASE-23944
> URL: https://issues.apache.org/jira/browse/HBASE-23944
> Project: HBase
> Issue Type: Bug
> Components: Balancer
> Affects Versions: 2.2.2
> Reporter: niuyulin
> Assignee: niuyulin
> Priority: Major
> Fix For: 3.0.0, 2.3.0, 2.2.4, 2.1.10
>
>
> now if in parameter clusterLoad is by table, for example
> {code:java}
> table1=>
> server1=>[table1,region1]
> server2=>[]
> table2=>
> server1=>[table2,region1]
> server2=>[]
> {code}
> then, the member variable serverLoadList is:
> {code:java}
> [{server1, load 1}{server2, load 0}{server1, load 1} {server2, load 0}]
> {code}
> the cluster will be considered balanced in method overallNeedsBalance
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