Hello,

2015-08-28 10:44 GMT+02:00 bdam <bacula-fo...@backupcentral.com>:

> The situation is bacula has been doing a full backup of a CCTV system
> which goes back 2 years, its over 20 tapes. We want to keep these online,
> and hav bacula just backup the new videos as its doing now. In the server,
> there were several disks so the policy was to create one root folder per
> year, e.g. 2014, and have symlinks under for the 12 months /2014/01-Jan,
> 2014/02-Feb etc. That's because they took up so much disk space the actual
> folders were scattered around different drives. All was well with bacula -
> an incremental job, which on first run was promoted to full, was carefully
> set up so it followed these symlinks and has put all the data on the 20
> tapes.
>
> We now have added bigger disks and so want to move the target folders to
> them. From the top level, the 2014, 2015 "tree" hasn't changed, that's the
> point of symlinks. But bacula sees the symlink as changed so wants to run
> the whole job again. What I really want is to move the files over, but tell
> bacula to ignore these "artifical" changes, otherwise we'll be pointlessley
> filling up another 20 tapes just to get back to where we are now.
>

Let's imagine you are a Bacula and you've got a following situation
described above. How do you distinguish with 100% accuracy that new files
are the same as in prievous backup? Again, with 100% accuracy.

When you answer to above question, that will be an answer to your.

best regards
-- 
Radosław Korzeniewski
rados...@korzeniewski.net
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