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https://issues.apache.org/jira/browse/HBASE-29073?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ray Mattingly resolved HBASE-29073.
-----------------------------------
Fix Version/s: 4.0.0-alpha-1
2.7.0
3.0.0-beta-2
2.6.3
Release Note: Fixes a bug which caused the balancer to always run on
HMaster startup.
Resolution: Fixed
> StochasticLoadBalancer will always run the balancer on startup because of
> uninitialized sumMultiplier
> -----------------------------------------------------------------------------------------------------
>
> Key: HBASE-29073
> URL: https://issues.apache.org/jira/browse/HBASE-29073
> Project: HBase
> Issue Type: Bug
> Affects Versions: 2.6.1
> Reporter: Ray Mattingly
> Assignee: Ray Mattingly
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0-alpha-1, 2.7.0, 3.0.0-beta-2, 2.6.3
>
>
> In the StochasticLoadBalancer we use [the
> sumMultiplier|https://github.com/apache/hbase/blob/master/hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.java#L389-L407]
> field before it is certainly initialized. We should use a local field
> instead which will be less fragile
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