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https://issues.apache.org/jira/browse/HADOOP-1391?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12500258
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Jim Kellerman commented on HADOOP-1391:
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Merge takes far too long to execute over a single RPC. Further if you want to
compact the META table, the HBase instance should not even be on-line. Merge
will be an inherently off-line operation.
> HBase administration
> --------------------
>
> Key: HADOOP-1391
> URL: https://issues.apache.org/jira/browse/HADOOP-1391
> Project: Hadoop
> Issue Type: New Feature
> Components: contrib/hbase
> Affects Versions: 0.14.0
> Reporter: Jim Kellerman
> Assignee: Jim Kellerman
> Priority: Minor
> Fix For: 0.14.0
>
> Attachments: patch.txt
>
>
> Enhance HBase administration API
> - Add/delete column to existing table
> - Take table off-line, put it on-line
> - RECORD, BLOCK or NO compression
> - Merge two regions
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