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Posted to issues@hbase.apache.org by "Tim Brown (JIRA)" <ji...@apache.org> on 2017/02/17 00:50:41 UTC

[jira] [Updated] (HBASE-17658) Bookkeeping issue in BaseLoadBalancer for Table Skew

     [ https://issues.apache.org/jira/browse/HBASE-17658?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tim Brown updated HBASE-17658:
------------------------------
    Attachment: JIRA-17658.master.001.patch

> Bookkeeping issue in BaseLoadBalancer for Table Skew
> ----------------------------------------------------
>
>                 Key: HBASE-17658
>                 URL: https://issues.apache.org/jira/browse/HBASE-17658
>             Project: HBase
>          Issue Type: Bug
>          Components: Balancer
>            Reporter: Tim Brown
>            Assignee: Tim Brown
>         Attachments: JIRA-17658.master.001.patch
>
>
> Currently when numMaxRegionsPerTable of a given table increases above the current maximum, the value is not properly updated. This means that the cost for Table Skew cannot get worse for a given region move during the balancer process leading to an imbalanced cluster with respect to Table Skew.



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