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https://issues.apache.org/jira/browse/HBASE-26286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17436022#comment-17436022
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Wellington Chevreuil commented on HBASE-26286:
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For the two SFT impls available now, I think the main problem would be a 
snapshot with file based SFT being restored when default SFT has been set for 
the table. Regions that are still valid, could be left with its files out of 
file based SFT meta files. This could be easily worked out by making restore 
always go through all regions and call SFT.set for list of files, but I think 
it's a high penalty for such a corner case. I would rather just back off 
operators and require them to migrate the table SFT first to the same one from 
the snapshot.

> Add support for specifying store file tracker when restoring or cloning 
> snapshot
> --------------------------------------------------------------------------------
>
>                 Key: HBASE-26286
>                 URL: https://issues.apache.org/jira/browse/HBASE-26286
>             Project: HBase
>          Issue Type: Sub-task
>          Components: HFile, snapshots
>            Reporter: Duo Zhang
>            Assignee: Szabolcs Bukros
>            Priority: Major
>
> As discussed in HBASE-26280.
> https://issues.apache.org/jira/browse/HBASE-26280?focusedCommentId=17414894&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17414894



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