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https://issues.apache.org/jira/browse/HBASE-1827?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12754431#action_12754431
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Andrew Purtell commented on HBASE-1827:
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Users may invoke count. Seems like a smart low impact thing to do to disable
caching when doing so.
> Add disabling block cache scanner flag to the shell, option for scan and count
> ------------------------------------------------------------------------------
>
> Key: HBASE-1827
> URL: https://issues.apache.org/jira/browse/HBASE-1827
> Project: Hadoop HBase
> Issue Type: Improvement
> Components: scripts
> Affects Versions: 0.20.0
> Reporter: Jonathan Gray
> Fix For: 0.20.1, 0.21.0
>
> Attachments: HBASE-1827.patch
>
>
> HBASE-1823 added an option for individual Scans to not cache blocks. Expose
> this as an option in the shell for scan and count.
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