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https://issues.apache.org/jira/browse/HBASE-12139?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14155610#comment-14155610
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Hudson commented on HBASE-12139:
--------------------------------
FAILURE: Integrated in HBase-1.0 #256 (See
[https://builds.apache.org/job/HBase-1.0/256/])
HBASE-12139 StochasticLoadBalancer doesn't work on large lightly loaded
clusters (eclark: rev 4efb03e6f561d4c936ee27163e6ca1569efd7d5c)
*
hbase-server/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.java
*
hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.java
* .arcconfig
*
hbase-server/src/test/java/org/apache/hadoop/hbase/master/balancer/BalancerTestBase.java
> 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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