Re: [gentoo-user] tar a brand new Gentoo install to a USB drive for safe keeping?

2008-05-05 Thread Neil Bothwick
On Mon, 5 May 2008 00:04:44 -0400, Ian Graeme Hilt wrote: tar xvfp SYSTEM.tar.bz2 To extract bzip2 files with tar, you need to add the j option. That hasn't been needed for a long time. Tar is able to detect bzip2 and gzip compression and handle it automatically. -- Neil Bothwick The

Re: [gentoo-user] tar a brand new Gentoo install to a USB drive for safe keeping?

2008-05-05 Thread Ian Graeme Hilt
On Mon, May 05, 2008 at 09:37:49AM +0100, Neil Bothwick wrote: On Mon, 5 May 2008 00:04:44 -0400, Ian Graeme Hilt wrote: tar xvfp SYSTEM.tar.bz2 To extract bzip2 files with tar, you need to add the j option. That hasn't been needed for a long time. Tar is able to detect bzip2 and

Re: [gentoo-user] tar a brand new Gentoo install to a USB drive for safe keeping?

2008-05-05 Thread Neil Bothwick
On Mon, 5 May 2008 08:17:01 -0400, Ian Graeme Hilt wrote: That hasn't been needed for a long time. Tar is able to detect bzip2 and gzip compression and handle it automatically. You are correct. I didn't realize it could detect. Thanks for the info. It may only save one character when

Re: [gentoo-user] tar a brand new Gentoo install to a USB drive for safe keeping?

2008-05-04 Thread Jil Larner
Hi Mark, Mark Knecht a écrit : [...] happen I have a way to restore where I am today. Since the disk usage is currently about 4GB it seems like a great time to do it. Is this possible? I think it's essentially what the stage 3 file is that I use when I install, isn't it? If you don't export

Re: [gentoo-user] tar a brand new Gentoo install to a USB drive for safe keeping?

2008-05-04 Thread Neil Bothwick
On Sun, 04 May 2008 12:21:47 +0200, Jil Larner wrote: You also ought to backup the full MBR, which is a good practice, so you can bring back your boot sector and the partition table. Backing it up if very painless, just a dd command, cf. http://gentoo-wiki.com/MBR . The MBR contains only

Re: [gentoo-user] tar a brand new Gentoo install to a USB drive for safe keeping?

2008-05-04 Thread Mark Knecht
Jil Neil, Thanks for the really great information! I'm going to give this a try today. It strikes me that to test my backup I could create a chroot on the very system I'm backing up. (Or some other system.) I follow the procedure we're outlining here using the install CD and when it's done

Re: [gentoo-user] tar a brand new Gentoo install to a USB drive for safe keeping?

2008-05-04 Thread Mark Knecht
On Sun, May 4, 2008 at 8:25 AM, Mark Knecht [EMAIL PROTECTED] wrote: Jil Neil, Thanks for the really great information! I'm going to give this a try today. It strikes me that to test my backup I could create a chroot on the very system I'm backing up. (Or some other system.) I

Re: [gentoo-user] tar a brand new Gentoo install to a USB drive for safe keeping?

2008-05-04 Thread Mark Shields
On Sun, May 4, 2008 at 7:12 PM, Mark Knecht [EMAIL PROTECTED] wrote: On Sun, May 4, 2008 at 8:25 AM, Mark Knecht [EMAIL PROTECTED] wrote: Jil Neil, Thanks for the really great information! I'm going to give this a try today. It strikes me that to test my backup I could create a

Re: [gentoo-user] tar a brand new Gentoo install to a USB drive for safe keeping?

2008-05-04 Thread Mark Knecht
On Sun, May 4, 2008 at 5:41 PM, Mark Shields [EMAIL PROTECTED] wrote: Look into what's called a stage 4 backup: http://blinkeye.ch/mediawiki/index.php/GNU/Linux_System_Backup_Script_(stage4) I've had to actually use it once, and it worked fine. It already excludes the appropriate files:

Re: [gentoo-user] tar a brand new Gentoo install to a USB drive for safe keeping?

2008-05-04 Thread Mark Knecht
On Sun, May 4, 2008 at 6:20 PM, Mark Knecht [EMAIL PROTECTED] wrote: On Sun, May 4, 2008 at 5:41 PM, Mark Shields [EMAIL PROTECTED] wrote: Look into what's called a stage 4 backup: http://blinkeye.ch/mediawiki/index.php/GNU/Linux_System_Backup_Script_(stage4) I've had to actually

Re: [gentoo-user] tar a brand new Gentoo install to a USB drive for safe keeping?

2008-05-04 Thread Ian Graeme Hilt
On Sun, May 04, 2008 at 04:12:08PM -0700, Mark Knecht wrote: 1) I'm having trouble figuring how to best run tar. I end up with files at the wrong level every time so far. Assume I first mount a partition that's empty, and then mount a partition I want to save that contains a number of system

[gentoo-user] tar a brand new Gentoo install to a USB drive for safe keeping?

2008-05-03 Thread Mark Knecht
I've never done this before so it seems like right now would be a great time to learn. Thanks in advance. I've just done this installation on my laptop. For the most part it's working fine. Still a few things to iron out but it's good enough that I'd like to save the state of the machine so that