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From "xinxin fan (JIRA)" <j...@apache.org>
Subject [jira] [Work started] (HBASE-18814) Make ScanMetrics enabled and add counter <HBase Counters, ROWS_SCANNED> into the MapReduce Job over snapshot
Date Thu, 14 Sep 2017 02:03:00 GMT

     [ https://issues.apache.org/jira/browse/HBASE-18814?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Work on HBASE-18814 started by xinxin fan.
------------------------------------------
> Make ScanMetrics enabled and add counter <HBase Counters, ROWS_SCANNED> into the
MapReduce Job over snapshot
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-18814
>                 URL: https://issues.apache.org/jira/browse/HBASE-18814
>             Project: HBase
>          Issue Type: Improvement
>          Components: mapreduce
>    Affects Versions: 2.0.0-alpha-2
>            Reporter: xinxin fan
>            Assignee: xinxin fan
>            Priority: Minor
>         Attachments: HBASE-18814-V1-master.patch
>
>
> Now the default counters of mapreduce over snapshot does not contain the HBase Counters
as the scan metrics not set enabled. It's necessary to display the HBase Counters , especially
the ROWS_SCANNED counter.



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