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https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13420272#comment-13420272
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Jesse Yates commented on HBASE-5547:
------------------------------------

{quote}
When would the passed configuration to archiveRegion be different from 
fs.getConfiguration()? It seems that should not happen; if it did other 
confusion might arise.
{quote}

The reason the error was happening was the conf in fs.getConf() didn't have the 
fs set correctly, so it was going to the local filesystem, but the FS we were 
deleting from was a DistributedFileSystem. The passed in conf is now from an 
'authorative' source (the HMaster).

Didn't run the catalogjanitor test...working on fix.
                
> Don't delete HFiles when in "backup mode"
> -----------------------------------------
>
>                 Key: HBASE-5547
>                 URL: https://issues.apache.org/jira/browse/HBASE-5547
>             Project: HBase
>          Issue Type: New Feature
>            Reporter: Lars Hofhansl
>            Assignee: Jesse Yates
>             Fix For: 0.96.0, 0.94.2
>
>         Attachments: 5547-v12.txt, 5547-v16.txt, hbase-5447-v8.patch, 
> hbase-5447-v8.patch, hbase-5547-v9.patch, java_HBASE-5547.addendum, 
> java_HBASE-5547.addendum-v1, java_HBASE-5547_v13.patch, 
> java_HBASE-5547_v14.patch, java_HBASE-5547_v15.patch, 
> java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, 
> java_HBASE-5547_v7.patch
>
>
> This came up in a discussion I had with Stack.
> It would be nice if HBase could be notified that a backup is in progress (via 
> a znode for example) and in that case either:
> 1. rename HFiles to be delete to <file>.bck
> 2. rename the HFiles into a special directory
> 3. rename them to a general trash directory (which would not need to be tied 
> to backup mode).
> That way it should be able to get a consistent backup based on HFiles (HDFS 
> snapshots or hard links would be better options here, but we do not have 
> those).
> #1 makes cleanup a bit harder.

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