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From "Chia-Ping Tsai (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-17658) Fix bookkeeping error with max regions for a table
Date Mon, 31 Jul 2017 16:10:00 GMT

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

Chia-Ping Tsai updated HBASE-17658:
-----------------------------------
    Summary: Fix bookkeeping error with max regions for a table  (was: Bookkeeping issue in
BaseLoadBalancer for Table Skew)

> Fix bookkeeping error with max regions for a table
> --------------------------------------------------
>
>                 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
>             Fix For: 2.0.0, 1.4.0
>
>         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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