It seems that I was the one who missed the obvious as I had expected that 
BackupPC_migrateV3toV4 would have allowed me to access the backups via the GUI.

Much thanx for continuing my education!

________________________________
From: Adam Goryachev via BackupPC-users <backuppc-users@lists.sourceforge.net>
Sent: Tuesday, July 15, 2025 06:16
To: backuppc-users@lists.sourceforge.net <backuppc-users@lists.sourceforge.net>
Cc: Adam Goryachev <mailingli...@websitemanagers.com.au>
Subject: Re: [BackupPC-users] Problem accessing v3 backups



On 14/7/2025 07:45, Dave Bachmann wrote:
It's obvious that I didn't fully understand how to use BackupPC_ls and had 
moved on to try other techniques. I had expected that one or the other would 
have eventually led to having a GUI interface that no longer said Error: 
Directory XXXXX is empty, but instead listed the files available to be 
restored. Now that it seems that I'll be working at the command line 
exclusively, I'm in the process of trying to understand the usage and options 
of BackupPC_restore and BackupPC_zcat and expect that I'll have further 
questions coming.

I appreciate your patience with one who, in this case at least, knows what he 
doesn't know - even if he uses a word that he first learned in boot camp many 
years ago to describe his ignorance.


This might be silly of me, but in V3 you should be able to just access the 
files from the CLI under the "pc" directory....

For me, that is /var/lib/backuppc/pc/hostname/backup-num/f%2f/fetc/....


The path/filename is slightly munged, but you should be able to work it out, 
special chars/spaces etc will be "escaped" so "f%2f" is actually "/" and "fetc" 
is "etc".

When you find the right file, use BackupPC_zcat to get the original content.


Hope that helps, or I've missed something really obvious.....


Dave
________________________________
From: G.W. Haywood <bac...@jubileegroup.co.uk><mailto:bac...@jubileegroup.co.uk>
Sent: Sunday, July 13, 2025 06:15
To: 
backuppc-users@lists.sourceforge.net<mailto:backuppc-users@lists.sourceforge.net>
 
<backuppc-users@lists.sourceforge.net><mailto:backuppc-users@lists.sourceforge.net>
Subject: Re: [BackupPC-users] Problem accessing v3 backups

Hello again,

On Sun, 13 Jul 2025, Dave Bachmann wrote:

> I'm not sure that I understand how I would know which digests are associated 
> with a file that I was searching for. This, for example, is a typical result:
>    $ ./BackupPC_zcat 
> /srv/backuppc/cpool/aa/aa/abaa09668efeb993980a19a1f83e52ad
>    VSS
>        Detector.so????????   ???>%???=??{~??$

> I assume that this is one chunk of a file named Detector.so, but ...

I was always told that 'assume' makes an 'ass' out of 'u' and 'me'. :)

No, it isn't one chunk.  It's the content of the whole file (and its
name very likely isn't 'Detector.so').

> clearly not the way to find and recreate all of the chunks of that file.

No need for anything like that.  The files are not stored in chunks,
they're stored whole, but usually (hopefully) in a compressed form as
you've seen.

> To repeat, what I *think* I need to do is to recreate the pool from
> the cpool as the first step in order to be able to find a file
> named, for example, "/home/common/data/tunes/A/Allman
> Brothers/Allman Brothers Band/Dreams.mp3" on a specific host. Is
> there a BackupPC_? script/function/setting/whatever to do that?

Well if you put it like that ... to repeat:

8<----------------------------------------------------------------------
On Thu, 10 Jul 2025, G.W. Haywood wrote:
> On Thu, 10 Jul 2025, Dave Bachmann wrote:
>
>> I am trying to see if I can recover a file that may have been
>> deleted years ago and *may* be on a very old backup disk. ...
>> ...
>
> Have you tried using the 'BackupPC_ls' script?
8<----------------------------------------------------------------------

You could do worse than read the V4 documentation, particularly the
part which begins "Here is a more detailed discussion:". :)

> Much thanx for your continued help!

You're very welcome.  In these exchanges I often learn as much as - if
not more than - the person I'm helping.

--

73,
Ged.


_______________________________________________
BackupPC-users mailing list
BackupPC-users@lists.sourceforge.net<mailto:BackupPC-users@lists.sourceforge.net>
List:    https://lists.sourceforge.net/lists/listinfo/backuppc-users
Wiki:    https://github.com/backuppc/backuppc/wiki
Project: https://backuppc.github.io/backuppc/





_______________________________________________
BackupPC-users mailing list
BackupPC-users@lists.sourceforge.net<mailto:BackupPC-users@lists.sourceforge.net>
List:    https://lists.sourceforge.net/lists/listinfo/backuppc-users
Wiki:    https://github.com/backuppc/backuppc/wiki
Project: https://backuppc.github.io/backuppc/

_______________________________________________
BackupPC-users mailing list
BackupPC-users@lists.sourceforge.net
List:    https://lists.sourceforge.net/lists/listinfo/backuppc-users
Wiki:    https://github.com/backuppc/backuppc/wiki
Project: https://backuppc.github.io/backuppc/

Reply via email to