Bacula-users

Re: [Bacula-users] Write ordering?

2010-02-11 17:15:12
Subject: Re: [Bacula-users] Write ordering?
From: Phil Stracchino <alaric AT metrocast DOT net>
To: bacula-users AT lists.sourceforge DOT net
Date: Thu, 11 Feb 2010 17:12:07 -0500
On 02/11/10 14:04, Richard Scobie wrote:
> I am just testing bacula prior to deployment and restored 7 files from 
> one directory from a backup of 3TB.
> 
> This backup is stored on 3 LTO4 volumes and in order to restore these 7 
> files, it read from the first and third LTO4 volumes, when I would have 
> expected them to all be adjacent to one another.
> 
> Is this a deliberate policy to spread data across tapes or a reflection 
> of the FS layout of the data being backed up?

If that's a backup of a single host, that sounds ...  bizarre.  The only
explanation I can think of is that there's a directory tree sitting in
somewhere between those seven files in the directory, that contains a
vast quantity of data.  If you look at your filesystem, could this be
the case?


-- 
  Phil Stracchino, CDK#2     DoD#299792458     ICBM: 43.5607, -71.355
  alaric AT caerllewys DOT net   alaric AT metrocast DOT net   phil AT 
co.ordinate DOT org
         Renaissance Man, Unix ronin, Perl hacker, Free Stater
                 It's not the years, it's the mileage.

------------------------------------------------------------------------------
SOLARIS 10 is the OS for Data Centers - provides features such as DTrace,
Predictive Self Healing and Award Winning ZFS. Get Solaris 10 NOW
http://p.sf.net/sfu/solaris-dev2dev
_______________________________________________
Bacula-users mailing list
Bacula-users AT lists.sourceforge DOT net
https://lists.sourceforge.net/lists/listinfo/bacula-users

<Prev in Thread] Current Thread [Next in Thread>