Re: question about fstab in squeeze and uuid

2010-03-17 Thread Tom H
>> You could make a note of the UUID before the re-install then re-apply >> it to the partition with >> tune2fs -U /dev/sdaX > However you *must* take a note. This is not something you can remember. > As opposed to a partitioning scheme, that you can remember. True but it should be common practi

Re: question about fstab in squeeze and uuid

2010-03-14 Thread Paul E Condon
On 20100314_142055, Tzafrir Cohen wrote: > On Sat, Mar 13, 2010 at 11:13:14AM -0500, Tom H wrote: > > > When I install a 2nd/3rd distrib on a HD, I have made it a practice > > > to set up fstab so the existing distrib are mounted automatically. > > > Repeated use leads to all functioning distrib to

Re: question about fstab in squeeze and uuid

2010-03-14 Thread Tzafrir Cohen
On Sat, Mar 13, 2010 at 11:13:14AM -0500, Tom H wrote: > > When I install a 2nd/3rd distrib on a HD, I have made it a practice > > to set up fstab so the existing distrib are mounted automatically. > > Repeated use leads to all functioning distrib to be crosslinked. > > But when a distrib must be r

Re: question about fstab in squeeze and uuid

2010-03-13 Thread thib
Stephen Powell wrote: On Sat, 13 Mar 2010 00:26:58 -0500 (EST), Paul E Condon wrote: A bit worrisome to me. UUID must be persistent during normal life of a device, so it can be used as an identifier. It is important to distinguish between a device and a partition. /dev/hda is a device. /dev/h

Re: question about fstab in squeeze and uuid

2010-03-13 Thread Paul E Condon
On 20100313_144620, Stephen Powell wrote: > On Sat, 13 Mar 2010 00:26:58 -0500 (EST), Paul E Condon wrote: > > > > A bit worrisome to me. UUID must be persistent during normal life of a > > device, so it can be used as an identifier. > > It is important to distinguish between a device and a parti

Re: question about fstab in squeeze and uuid

2010-03-13 Thread Freeman
On Sat, Mar 13, 2010 at 07:19:13PM +, Camaleón wrote: > On Sat, 13 Mar 2010 00:53:35 -0800, Freeman wrote: > > > On Fri, Mar 12, 2010 at 08:16:48PM +, Camaleón wrote: > > > > I typo-ed the label for my root partition on my last fstab update but it > > mounted anyway as rootfs in mtab.

Re: question about fstab in squeeze and uuid

2010-03-13 Thread Stephen Powell
On Sat, 13 Mar 2010 00:26:58 -0500 (EST), Paul E Condon wrote: > > A bit worrisome to me. UUID must be persistent during normal life of a > device, so it can be used as an identifier. It is important to distinguish between a device and a partition. /dev/hda is a device. /dev/hda1 is a partition.

Re: question about fstab in squeeze and uuid

2010-03-13 Thread Camaleón
On Sat, 13 Mar 2010 00:53:35 -0800, Freeman wrote: > On Fri, Mar 12, 2010 at 08:16:48PM +, Camaleón wrote: (...) >> Well, that said I like Lenny still uses the old scheme "/dev/sdx". At >> least if it changes, I still understand it better than the new udev >> naming :-) >> >> > I've been c

Re: question about fstab in squeeze and uuid

2010-03-13 Thread Paul E Condon
On 20100313_111314, Tom H wrote: > > When I install a 2nd/3rd distrib on a HD, I have made it a practice > > to set up fstab so the existing distrib are mounted automatically. > > Repeated use leads to all functioning distrib to be crosslinked. > > But when a distrib must be reinstalled because som

Re: question about fstab in squeeze and uuid

2010-03-13 Thread Tom H
> When I install a 2nd/3rd distrib on a HD, I have made it a practice > to set up fstab so the existing distrib are mounted automatically. > Repeated use leads to all functioning distrib to be crosslinked. > But when a distrib must be reinstalled because something drasticly > wrong happened, or wha

Re: question about fstab in squeeze and uuid

2010-03-13 Thread Paul E Condon
On 20100313_095320, Tom H wrote: > >> I believe a UUID is generated when the partition is "formatted", either > >> with > >> mkfs or mkswap. > > > I confirm - just tried shrinking and growing back an extfs. UUID is left > > untouched (as expected); that Mint article is BS or just obsolete. > > I

Re: question about fstab in squeeze and uuid

2010-03-13 Thread Tom H
>> I believe a UUID is generated when the partition is "formatted", either >> with >> mkfs or mkswap. > I confirm - just tried shrinking and growing back an extfs. UUID is left > untouched (as expected); that Mint article is BS or just obsolete. I have never come across the problem described by t

Re: question about fstab in squeeze and uuid

2010-03-13 Thread Freeman
On Fri, Mar 12, 2010 at 08:16:48PM +, Camaleón wrote: > On Fri, 12 Mar 2010 20:21:14 +0100, Javier Barroso wrote: > > (...) > > >> Maybe there is a good comparison chart about all these methods that > >> list their "pros" and "cons" :-? > > > Not a chart, but yes references to why uuid ... :

Re: question about fstab in squeeze and uuid

2010-03-12 Thread Paul E Condon
On 20100313_020002, thib wrote: > Stephen Powell wrote: > >I believe a UUID is generated when the partition is "formatted", either with > >mkfs or mkswap. > > I confirm - just tried shrinking and growing back an extfs. UUID is > left untouched (as expected); that Mint article is BS or just > obs

Re: question about fstab in squeeze and uuid

2010-03-12 Thread thib
Stephen Powell wrote: I believe a UUID is generated when the partition is "formatted", either with mkfs or mkswap. I confirm - just tried shrinking and growing back an extfs. UUID is left untouched (as expected); that Mint article is BS or just obsolete. -thib -- To UNSUBSCRIBE, email to

Re: question about fstab in squeeze and uuid

2010-03-12 Thread Cousin Stanley
> > I personally don't like the use of UUIDS by the installer > and I change them back to their traditional names. > I'm also not a uuid fan and find that using disk labels in /etc/fstab a la /dev/disk/by-label as an alternative has worked well for me -- Stanley C.

Re: question about fstab in squeeze and uuid

2010-03-12 Thread Camaleón
On Fri, 12 Mar 2010 20:21:14 +0100, Javier Barroso wrote: (...) >> Maybe there is a good comparison chart about all these methods that >> list their "pros" and "cons" :-? > Not a chart, but yes references to why uuid ... : > https://bugzilla.redhat.com/show_bug.cgi?id=364441 > http://bugs.debian

Re: question about fstab in squeeze and uuid

2010-03-12 Thread Javier Barroso
Hi, On Fri, Mar 12, 2010 at 8:00 PM, Camaleón wrote: > On Fri, 12 Mar 2010 11:27:55 -0700, Paul E Condon wrote: > > (...) > >> I'm looking for reliable information on how UUIDs are generated, and how >> their uses is intended within Squeeze, so that I can puzzle out what I >> might be doing wrong

Re: question about fstab in squeeze and uuid

2010-03-12 Thread Stephen Powell
On Fri, 12 Mar 2010 13:27:55 -0500 (EST), Paul E Condon wrote: > > I'm working on a computer that I am trying to make dual-boot into both > Lenny and Squeeze. As some are already aware, squeeze rewrites > /etc/fstab to replace devices like /dev/hda2 with a UUID for the > device that is a long compu

Re: question about fstab in squeeze and uuid

2010-03-12 Thread Camaleón
On Fri, 12 Mar 2010 11:27:55 -0700, Paul E Condon wrote: (...) > I'm looking for reliable information on how UUIDs are generated, and how > their uses is intended within Squeeze, so that I can puzzle out what I > might be doing wrong. There a FAQ about UUID here. While focused on Linux Mint, I t

Re: question about fstab in squeeze and uuid

2010-03-12 Thread Javier Barroso
Hi, On Fri, Mar 12, 2010 at 7:27 PM, Paul E Condon wrote: > I'm working on a computer that I am trying to make dual-boot into both > Lenny and Squeeze. As some are already aware, squeeze rewrites > /etc/fstab to replace devices like /dev/hda2 with a UUID for the > device that is a long computer g