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https://issues.apache.org/jira/browse/HBASE-12139?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Elliott Clark updated HBASE-12139:
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Resolution: Fixed
Hadoop Flags: Reviewed
Status: Resolved (was: Patch Available)
> StochasticLoadBalancer doesn't work on large lightly loaded clusters
> --------------------------------------------------------------------
>
> Key: HBASE-12139
> URL: https://issues.apache.org/jira/browse/HBASE-12139
> Project: HBase
> Issue Type: Bug
> Components: Balancer, master
> Affects Versions: 0.99.0, 2.0.0, 0.98.6.1
> Reporter: Elliott Clark
> Assignee: Elliott Clark
> Priority: Critical
> Fix For: 2.0.0, 0.98.7, 0.99.1
>
> Attachments:
> 0001-HBASE-12139-StochasticLoadBalancer-doesn-t-work-on-l-0.98.patch,
> 0001-HBASE-12139-StochasticLoadBalancer-doesn-t-work-on-l.patch
>
>
> If you have a cluster with > 200 nodes and a small table (< 50 regions) the
> StochasticLoadBalancer doesn't work at all. It is not correctly scaling the
> required values.
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