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https://issues.apache.org/jira/browse/HBASE-6730?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13451199#comment-13451199
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Ted Yu commented on HBASE-6730:
-------------------------------
Please fix test failure in TestRegionRebalancing:
{code}
java.lang.AssertionError: RegionLoad cost type not supported.
at
org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.getRegionLoadCost(StochasticLoadBalancer.java:686)
at
org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.computeRegionLoadCost(StochasticLoadBalancer.java:654)
at
org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.computeCost(StochasticLoadBalancer.java:429)
at
org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.balanceCluster(StochasticLoadBalancer.java:192)
at org.apache.hadoop.hbase.master.HMaster.balance(HMaster.java:1302)
at
org.apache.hadoop.hbase.TestRegionRebalancing.testRebalanceOnRegionServerNumberChange(TestRegionRebalancing.java:118)
{code}
> Enable rolling averages in StochasticLoadBalancer
> --------------------------------------------------
>
> Key: HBASE-6730
> URL: https://issues.apache.org/jira/browse/HBASE-6730
> Project: HBase
> Issue Type: Improvement
> Reporter: Elliott Clark
> Assignee: Elliott Clark
> Fix For: 0.96.0
>
> Attachments: HBASE-6730-1.patch, HBASE-6730-2.patch
>
>
> Now that all of the ServerLoad transitions into pb are done. the load
> balancer should get more updates about the current state of the cluster.
> This should be used to allow StochasticLoadBalancer to get rolling averages.
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