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https://issues.apache.org/jira/browse/HBASE-17852?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16169471#comment-16169471
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Josh Elser commented on HBASE-17852:
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{quote}
Looks like a new table is introduced.
How you thought about achieving the same purpose with additional column family
in backup table ?
{quote}
I had an offline talk with Vlad about this one. He explained that a table-level
lock is grabbed which would introduce a deadlock scenario. The introduction of
a separate table avoids this problem in that manner.
> Add Fault tolerance to HBASE-14417 (Support bulk loaded files in incremental
> backup)
> ------------------------------------------------------------------------------------
>
> Key: HBASE-17852
> URL: https://issues.apache.org/jira/browse/HBASE-17852
> Project: HBase
> Issue Type: Sub-task
> Reporter: Vladimir Rodionov
> Assignee: Vladimir Rodionov
> Fix For: 2.0.0
>
> Attachments: HBASE-17852-v1.patch
>
>
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