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Posted to dev@hbase.apache.org by "Andrew Kyle Purtell (Jira)" <ji...@apache.org> on 2022/06/16 17:50:00 UTC

[jira] [Resolved] (HBASE-9104) RegionChecker to track when regions go unavailable and back opened

     [ https://issues.apache.org/jira/browse/HBASE-9104?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Kyle Purtell resolved HBASE-9104.
----------------------------------------
    Resolution: Incomplete

> RegionChecker to track when regions go unavailable and back opened
> ------------------------------------------------------------------
>
>                 Key: HBASE-9104
>                 URL: https://issues.apache.org/jira/browse/HBASE-9104
>             Project: HBase
>          Issue Type: New Feature
>          Components: monitoring, Region Assignment, regionserver
>            Reporter: Ibragim Ismailov
>            Priority: Major
>   Original Estimate: 672h
>  Remaining Estimate: 672h
>
> whenever region is closed/opened (due to region close, or regionserver restart/abort/kill, regions reassigment, ...), we store this information in zookeeper to know availability ratio of every region and whole cluster. So, RegionChecker class does that and provides methods to get these ratios.



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