Bacula-users

Re: [Bacula-users] Moving Files

2008-10-09 21:15:04
Subject: Re: [Bacula-users] Moving Files
From: Dan Langille <dan AT langille DOT org>
To: "Dupree, Craig" <cdupree AT austin.utexas DOT edu>
Date: Thu, 09 Oct 2008 21:11:27 -0400
Dupree, Craig wrote:
>>> Why?  Shouldn't bacula treat these as a newly created directory with new
>>> files in it, and back them up?    This is a big burden requiring people
>>> to remember whether they should use cp or mv to move files.  Besides
>>> this, and the disk space issue, mv is a simple pointer redirection, and
>>> might be faster than a cp depending on how high in the tree you are
>>> working on.
>> These apply only to incremental and differential backups.  Those files
>> will be backed up on the next full backup.
> 
> Yes, but what if someone moves the directory 1 day after the Full, and it's 
> another
 > 29 or 30 until the next full?

Yes. That's exactly right.  If you're doing Full backups on that frequency.

> Potentially if you needed to restore the name change could be missed, only to 
> be found later when something breaks because the new directory isn't there.  
> Will changes to the files at least be noticed?  Even then, what would I get 
> if I restored?  Would I get the new files in the old path name? 

In the old path.

> Or will bacula finally take not of the new name.

It won't know about them.

This is well known issue surrounding backups.  It is not unique to 
Bacula by any means.


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