BackupPC-users

Re: [BackupPC-users] Stop TrachClean / Return directories backup list

2013-03-20 20:45:35
Subject: Re: [BackupPC-users] Stop TrachClean / Return directories backup list
From: <backuppc AT kosowsky DOT org>
To: "General list for user discussion, questions and support" <backuppc-users AT lists.sourceforge DOT net>
Date: Wed, 20 Mar 2013 20:43:51 -0400
Phil Kennedy wrote at about 19:41:07 -0400 on Wednesday, March 20, 2013:
 > Self-replying to add a little detail here;
 > 
 > The system that failed is a Red Hat Enterprise system (5.9 at the 
 > moment.) The system has the backuppc (3.2.0) pool living on a Promise 
 > vTrak system in a Software RAID 10 (softlinked to a partition called 
 > /backup). That part is fine.
 > 
 > The OS drives were supposed to have been configured as a software RAID 1 
 > but (and for the life of me, I cannot figure out how this could happen 
 > aside from malice or gross incompetence) the secondary drive (/dev/sdb) 
 > apparently hadn't synced with the primary drive (/dev/sda) since August 
 > of 2009. Literally everything (passwd, group, grub, fstab, the works) 
 > there was almost four years old. Unfortunately for me, the primary drive 
 > failed taking the current (though supposedly, mirrored) configs with it. 
 > The system obviously has undergone a great deal of expansion and 
 > tweaking in the interim. Thus, the config files in /etc/backuppc were 
 > essentially the defaults.
 > 
 > Now, the folders within the directories are there. There are directories 
 > under /backup/pc/hostname/ by those directories do not show in the menu 
 > when you try to to browse via the web interface.

As I pointed out (and I believe Holger also concurs), this does not
seem to be consistent with the known workings of BackupPC -- unless
there is a permissions or SELinux issue or unless perhaps the
'backups' file is missing/corrupted/inconsistent with the actual
backups present. Or perhaps TopDir doesn't point to /backups (that is
not the 'standard' location of it and perhaps your config file doesn't
point there).

Rather than simply restating what you said before, it might actually
be helpful to give some detail of what actually is in
/backup/pc/hostname and what shows up in the web interface. For
example do any of the backups show up at all? Is the 'backups' file
there? the backupInfo files? the share subdirectories? What if you run
a new backup (or even a small test backup)? Does it show up in the web
interface? 

 > I'll set TreashCleanSleepSec to a ridiculous number as was suggested. 
 > Obviously, once I realized that the system may have been eating or had 
 > eaten data, I stopped the backuppc service. There is some data currently 
 > in /backup/trash (though murphey's law says it won't be any of the more 
 > important data that may be missing). If I can ID which system the data 
 > came from, I can probably just move the data back under its host 
 > directory, correct? under ../trash the directories are named something 
 > like 1363794493_24518_0, if I move them under ../pc/hostname/ and give 
 > them a name like 100, it should show as backup 100, correct? (assuming 
 > all permissions are correct?)

You would also need to run BackupPC_fixupBackupSummary as Holger
pointed out...

 > Thanks for the pointers. This event has furthered my belief that 
 > software RAID is crap.
 > ~Phil

If you really want to solve your problem, I would suggest doing some
more troubleshooting on your end and providing details so people can
do more than guess at what the root problem may be...


 > On 3/20/2013 12:37 PM, Phil Kennedy wrote:
 > > Hi,
 > > I recently had a somewhat odd system failure (poorly configured software
 > > RAID) that lead to a *very* old set of BackupPC config files being
 > > loaded. On one windows machine (possibly more), the default SMB share
 > > was reset to C$ instead of E$. The full count keep, plus the min keep
 > > values were also set lower than we wanted them. BackupPC naturally
 > > marked all the old E$ directories as trash, and has removed them from
 > > the browse backup list.
 > >
 > > The good news (besides the fact that the previous admin of this box is
 > > several states away and out of arms reach....) is that the backup
 > > directories and their data still exist under the
 > > /var/lib/backuppc/pool/hostname/backup number/ directory. They just
 > > don't show up when you browse the backups. My question is two fold;
 > >
 > > 1. How do I get the directories back in the list? (I'm assuming this
 > > involves one of the .rrd files?) Again, the data *is* there, it's just
 > > not web accessible.
 > >
 > > 2. How can I tell TrashClean to take a couple days vacation while I sort
 > > out the consistency of other 130 machines?
 > >
 > > Thanks,
 > > ~Phil
 > >
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 > 
 > 
 > ------------------------------------------------------------------------------
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 > Download AppDynamics Lite for free today:
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