Re: [BackupPC-users] Backing up the backup to an external USB drive

2008-12-17 Thread klemens
Am Mittwoch, den 17.12.2008, 12:08 -0200 schrieb Rodrigo Real: Hi Rob Owens wrote: My experience in booting the usb disk was successful, I had some problems with grub and fstab, which I guess are not easy to avoid. you could avoid that sda-problem by using uuid's in the fstab. .ka

Re: [BackupPC-users] Backing up the backup to an external USB drive

2008-12-17 Thread Rodrigo Real
Hi Rob Owens wrote: I thought about something similar a while back. I never got anywhere with it, but the plan was to use Knoppix or Knoppix-like technology to have all the hardware automatically detected and configured at boot. That way the hard drive could be installed in any machine and

Re: [BackupPC-users] Backing up the backup to an external USB drive

2008-12-16 Thread Rob Owens
Rodrigo Real wrote: Hi Holger Parplies wrote: Hi, Andreas Micklei wrote on 2008-12-15 10:13:38 +0100 [Re: [BackupPC-users] Backing up the backup to an external USB drive]: Am Freitag, 12. Dezember 2008 schrieb Rich Rauenzahn: Some of you running dd might want to consider dump [...] I

Re: [BackupPC-users] Backing up the backup to an external USB drive

2008-12-15 Thread Holger Parplies
Hi, Andreas Micklei wrote on 2008-12-15 10:13:38 +0100 [Re: [BackupPC-users] Backing up the backup to an external USB drive]: Am Freitag, 12. Dezember 2008 schrieb Rich Rauenzahn: Some of you running dd might want to consider dump [...] I have been doing that for about two years now

Re: [BackupPC-users] Backing up the backup to an external USB drive

2008-12-15 Thread John Rouillard
On Mon, Dec 15, 2008 at 12:35:38PM +0100, Holger Parplies wrote: Hi, Andreas Micklei wrote on 2008-12-15 10:13:38 +0100 [Re: [BackupPC-users] Backing up the backup to an external USB drive]: Am Freitag, 12. Dezember 2008 schrieb Rich Rauenzahn: Some of you running dd might want

Re: [BackupPC-users] Backing up the backup to an external USB drive

2008-12-15 Thread Andreas Micklei
Am Freitag, 12. Dezember 2008 schrieb Rich Rauenzahn: Some of you running dd might want to consider dump On the other hand... http://dump.sourceforge.net/isdumpdeprecated.html Although some of the arguments apply to dd as well. I have been doing that for about two years now. Works great! It's

Re: [BackupPC-users] Backing up the backup to an external USB drive

2008-12-15 Thread Adam Goryachev
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Rich Rauenzahn wrote: Since I heavily use lvol, I instead store a vgdisplay -v along with bdf and mount output. On the weekend I had a client with a hardware RAID array which was configured with LVM with a single PV (4TB) and lots of logical

Re: [BackupPC-users] Backing up the backup to an external USB drive

2008-12-12 Thread Holger Parplies
Hi, Adam Goryachev wrote on 2008-12-12 11:09:14 +1100 [Re: [BackupPC-users] Backing up the backup to an external USB drive]: Rodrigo Real wrote: [...] Adam Goryachev wrote: The only problem I see is that I don't have disk space to make a snapshot and after it to dd the file to the usb

Re: [BackupPC-users] Backing up the backup to an external USB drive

2008-12-12 Thread Rodrigo Real
Hello, Holger Parplies wrote: Hi, Adam Goryachev wrote on 2008-12-12 11:09:14 +1100 [Re: [BackupPC-users] Backing up the backup to an external USB drive]: Rodrigo Real wrote: [...] Adam Goryachev wrote: The only problem I see is that I don't have disk space to make a snapshot

Re: [BackupPC-users] Backing up the backup to an external USB drive

2008-12-12 Thread Les Mikesell
Rodrigo Real wrote: The only problem I see is that I don't have disk space to make a snapshot and after it to dd the file to the usb disk, I never used this snapshot feature, I will see if I can redirect the file as a pipe directly to the usb drive. You could always reduce your FS size, to

Re: [BackupPC-users] Backing up the backup to an external USB drive

2008-12-12 Thread Rodrigo Real
Adam Goryachev wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Rodrigo Real wrote: Hello Adam Adam Goryachev wrote: Step 1) Use LVM's snapshot feature to take a snapshot of your root and backuppc partitions. Step 2) dd the snapshot to the two partitions on your USB HDD You won't

Re: [BackupPC-users] Backing up the backup to an external USB drive

2008-12-12 Thread Rodrigo Real
Hi Les Mikesell wrote: Rodrigo Real wrote: The only problem I see is that I don't have disk space to make a snapshot and after it to dd the file to the usb disk, I never used this snapshot feature, I will see if I can redirect the file as a pipe directly to the usb drive. You could always

Re: [BackupPC-users] Backing up the backup to an external USB drive

2008-12-12 Thread Rich Rauenzahn
Yesterday I read a little about the LVM snapshot, I didn't know that LVM had this feature. When I read that suggestion I thought that snapshot was a sort of dd. By now I am running a dd on the snapshot, I opened some space on the lvm by reducing the root size and created the snapshot.

[BackupPC-users] Backing up the backup to an external USB drive

2008-12-11 Thread Rodrigo Real
Hello, I've been quiet for some months, but I've been trying to read the messages in the way I can. Now I am running to the list to ask a question that has been discussed here some time before (maybe many times), but I could not find a solution that fits exactly on my needs, maybe I wasn't

Re: [BackupPC-users] Backing up the backup to an external USB drive

2008-12-11 Thread Adam Goryachev
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Rodrigo Real wrote: Hello, I've been quiet for some months, but I've been trying to read the messages in the way I can. Now I am running to the list to ask a question that has been discussed here some time before (maybe many times), but I

Re: [BackupPC-users] Backing up the backup to an external USB drive

2008-12-11 Thread Tino Schwarze
BTW, I think LVM will ensure your FS is in a good state when you do the snapshot... if not, then you may like to try and ensure you do a sync, and try to ensure no backups/etc are in progress (ie, the system is as idle as possible). Snapshotting a live file system will probably trigger an

Re: [BackupPC-users] Backing up the backup to an external USB drive

2008-12-11 Thread Adam Goryachev
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Rodrigo Real wrote: Hello Adam Adam Goryachev wrote: Step 1) Use LVM's snapshot feature to take a snapshot of your root and backuppc partitions. Step 2) dd the snapshot to the two partitions on your USB HDD You won't be able to boot from the