Bug#389881: RC-ness of this bug

2007-03-15 Thread Rick Thomas
On Mar 15, 2007, at 1:12 PM, Frans Pop wrote: On Thursday 15 March 2007 17:44, Colin Watson wrote: Personally I also feel that all possible solutions effectively make /etc/fstab unreadable and unmaintainable. The approach we took in Ubuntu was to put comments above each UUID entry in /etc/fs

Bug#389881: RC-ness of this bug

2007-03-15 Thread Frans Pop
On Thursday 15 March 2007 17:44, Colin Watson wrote: > > Personally I also feel that all possible solutions effectively make > > /etc/fstab unreadable and unmaintainable. > > The approach we took in Ubuntu was to put comments above each UUID > entry in /etc/fstab documenting which traditional devic

Bug#389881: RC-ness of this bug

2007-03-15 Thread Colin Watson
On Wed, Mar 14, 2007 at 11:22:03PM -, peter green wrote: > for most users fstab has always identified by rough position (e.g. > hda=ide primary master), changing to a system based on partition IDs > would mean a lot of relearning for admins (e.g. its no longer ok to > backup a partition by ddi

Bug#389881: RC-ness of this bug

2007-03-15 Thread Colin Watson
On Tue, Mar 13, 2007 at 05:49:02PM +0100, Frans Pop wrote: > Colin has said a few times that he consideres the Ubuntu solution not > clean enough for Debian. If I said that I misspoke; I only meant that it's not settled enough for Etch at this point. As I indicated on #debian-boot yesterday, I do

Bug#389881: RC-ness of this bug

2007-03-15 Thread Bastian Blank
On Thu, Mar 15, 2007 at 02:19:11AM -0700, Steve Langasek wrote: > > Someone which uses scsi-over-fc have much better identification, the wwnn, > > which is used in by-id: > So it's used in by-id, but not in by-path, right? Hence this is still an > argument against by-path. No, similar identifiers

Bug#389881: RC-ness of this bug

2007-03-15 Thread Steve Langasek
On Thu, Mar 15, 2007 at 08:56:39AM +0100, Bastian Blank wrote: > On Wed, Mar 14, 2007 at 04:57:51PM -0700, Steve Langasek wrote: > > > >, it changes if you change the SCSI/IDE bus address > > > > of the drive > > > the same applied in the old hd? and sd? days, drives names changing when > > > you c

Bug#389881: RC-ness of this bug

2007-03-15 Thread Bastian Blank
On Wed, Mar 14, 2007 at 04:57:51PM -0700, Steve Langasek wrote: > > >, it changes if you change the SCSI/IDE bus address > > > of the drive > > the same applied in the old hd? and sd? days, drives names changing when > > you change thier IDE/SCSI ids is something admins expect and are used to. > Um

Bug#389881: RC-ness of this bug

2007-03-14 Thread Steve Langasek
On Wed, Mar 14, 2007 at 11:22:03PM -, peter green wrote: > > That it's not a persistent means of identifying a filesystem. > for most users fstab has always identified by rough position (e.g. hda=ide > primary master), changing to a system based on partition IDs would mean a > lot of relearn

Bug#389881: RC-ness of this bug

2007-03-14 Thread peter green
> That it's not a persistent means of identifying a filesystem. for most users fstab has always identified by rough position (e.g. hda=ide primary master), changing to a system based on partition IDs would mean a lot of relearning for admins (e.g. its no longer ok to backup a partition by ddin

Bug#389881: RC-ness of this bug

2007-03-14 Thread Steve Langasek
On Wed, Mar 14, 2007 at 09:05:31PM -, peter green wrote: > > Personally I also feel that all possible solutions effectively make > > /etc/fstab unreadable and unmaintainable. Maybe Debian should > > lead the way > > to make /etc/fstab a generated file (like e.g. modules.conf used to be). > w

Bug#389881: RC-ness of this bug

2007-03-14 Thread peter green
> Personally I also feel that all possible solutions effectively make > /etc/fstab unreadable and unmaintainable. Maybe Debian should > lead the way > to make /etc/fstab a generated file (like e.g. modules.conf used to be). what is so bad about /dev/disk/by-path/pci-:00:07.1-ide-0:0-part1 ?

Bug#389881: RC-ness of this bug

2007-03-13 Thread Jim Paris
Frans Pop wrote: > I will not deny that users _can_ hit this issue, but it has been a known > issue since Sarge. Unfortunately no one has yet been able to help us find > a "good enough for Debian" solution for this. ... > Personally I also feel that all possible solutions effectively make > /etc/

Bug#389881: RC-ness of this bug

2007-03-13 Thread Frans Pop
On Tuesday 06 March 2007 11:34, Robert Millan [ackstorm] wrote: > - User boots off USB stick > - sda is USB, sdb is SCSI or SATA > - GRUB install on (hd0) (i.e. sda) fails. > - Manual repairing is not possible, because if you boot a rescue > system off USB stick, root disk will still be sdb

Bug#389881: RC-ness of this bug

2007-03-09 Thread Robert Millan [ackstorm]
On Thu, Mar 08, 2007 at 11:21:05AM +, Colin Watson wrote: > + uuid="$(PATH="/lib/udev:$PATH" vol_id -u $fs)" > + if [ "$uuid" ]; then > + printf "# %s\n" "$(mapdevfs $fs)" > + printf "%-15s %-15s %-7s %-15s %-7s %s\n" "UUID=$uuid" > "${mp

Bug#389881: RC-ness of this bug

2007-03-08 Thread peter green
> UUIDs certainly have their disadvantages (verbosity being the main one), > but they're a hell of a lot better than labels for automatic use like > this. UUIDs are suitable for automatic generation while labels should > only be set by the sysadmin. The fiasco with Red Hat's installer setting > la

Bug#389881: RC-ness of this bug

2007-03-08 Thread Otavio Salvador
David Härdeman <[EMAIL PROTECTED]> writes: > On Thu, March 8, 2007 13:55, Otavio Salvador said: >> To full support it, another change would be need on Parted IIRC. You >> reported the patch for it but I hadn't applied yet since we weren't >> using it that time. > > Do you have a link? The fstab th

Bug#389881: RC-ness of this bug

2007-03-08 Thread David Härdeman
On Thu, March 8, 2007 13:55, Otavio Salvador said: > To full support it, another change would be need on Parted IIRC. You > reported the patch for it but I hadn't applied yet since we weren't > using it that time. Do you have a link? The fstab things should take place well after the partitioning s

Bug#389881: RC-ness of this bug

2007-03-08 Thread Otavio Salvador
Colin Watson <[EMAIL PROTECTED]> writes: > On Thu, Mar 08, 2007 at 12:44:05AM +0100, David Härdeman wrote: >> I've attached a patch which implements persistent device names in >> partman by checking for devices which are mounted under /target and >> which have a suitable link in /dev/disk/by-id/

Bug#389881: RC-ness of this bug

2007-03-08 Thread David Härdeman
On Thu, March 8, 2007 12:32, Colin Watson said: > UUIDs certainly have their disadvantages (verbosity being the main one), > but they're a hell of a lot better than labels for automatic use like > this. UUIDs are suitable for automatic generation while labels should > only be set by the sysadmin. T

Bug#389881: RC-ness of this bug

2007-03-08 Thread David Härdeman
I took the liberty of trimming the CC list since the details of a persistent device node script would probably not interest everyone... On Thu, March 8, 2007 12:21, Colin Watson said: > On Thu, Mar 08, 2007 at 12:44:05AM +0100, David Härdeman wrote: >> I've attached a patch which implements persis

Bug#389881: RC-ness of this bug

2007-03-08 Thread Colin Watson
Oh, at least one additional thing that's likely needed in this scenario is the attached patch to make busybox's mkswap generate UUIDs. * util-linux/mkswap.c: Set UUIDs on version 1 swap areas. * util-linux/Makefile.in: mkswap needs uuid/uuid.h from e2fsprogs. * e2fsprogs/Makefile.in: Build l

Bug#389881: RC-ness of this bug

2007-03-08 Thread Colin Watson
On Thu, Mar 08, 2007 at 12:44:05AM +0100, David Härdeman wrote: > I've attached a patch which implements persistent device names in > partman by checking for devices which are mounted under /target and > which have a suitable link in /dev/disk/by-id/* I've attached the Ubuntu patch for the same

Bug#389881: RC-ness of this bug

2007-03-08 Thread Colin Watson
On Wed, Mar 07, 2007 at 02:03:35PM +0100, Robert Millan [ackstorm] wrote: > On Wed, Mar 07, 2007 at 09:55:45AM -0300, Otavio Salvador wrote: > > I don't know how invasive those changes might be. AFAIK Ubuntu already > > does it (Colin?) and wouldn't be too hard to pick the changes from > > them but

Bug#389881: RC-ness of this bug

2007-03-08 Thread Robert Millan [ackstorm]
On Wed, Mar 07, 2007 at 12:28:09PM -0500, Joey Hess wrote: > > Is this theoretical with SATA, or have you reproduced it? I've only reproduced it for SCSI. > The usb sticks include sata-modules as well as usb-modules, so AFAICS, > hardware detection should happen in the same order when booting fr

Bug#389881: RC-ness of this bug

2007-03-08 Thread Robert Millan [ackstorm]
On Wed, Mar 07, 2007 at 04:09:48PM -0800, Steve Langasek wrote: > > I don't believe this should be changed for etch at this point in the release > process, and that's speaking as someone who's run into this problem myself > with SCSI device renumbering -- it's awkward and annoying to have to > man

Bug#389881: RC-ness of this bug

2007-03-07 Thread David Härdeman
On Wed, Mar 07, 2007 at 04:09:48PM -0800, Steve Langasek wrote: On Thu, Mar 08, 2007 at 12:44:05AM +0100, David Härdeman wrote: I've attached a patch which implements persistent device names in partman by checking for devices which are mounted under /target and which have a suitable link in /de

Bug#389881: RC-ness of this bug

2007-03-07 Thread peter green
> I don't believe this should be changed for etch at this point in > the release > process, and that's speaking as someone who's run into this problem myself > with SCSI device renumbering -- it's awkward and annoying to have to > manually fiddle your boot config because a USB device is no longer

Bug#389881: RC-ness of this bug

2007-03-07 Thread Steve Langasek
On Thu, Mar 08, 2007 at 12:44:05AM +0100, David Härdeman wrote: > >initramfs-tools already supports using /dev/disk/by-* entries in fstab. As > >for the installer, I'm not sure that looking at Ubuntu will help since > >they use something different than d-i for the regular installs (and I > >don't k

Bug#389881: RC-ness of this bug

2007-03-07 Thread David Härdeman
On Wed, Mar 07, 2007 at 03:18:19PM +0100, David Härdeman wrote: On Wed, March 7, 2007 13:55, Otavio Salvador said: I don't know how invasive those changes might be. AFAIK Ubuntu already does it (Colin?) and wouldn't be too hard to pick the changes from them but we would also need RM and Frans ap

Bug#389881: RC-ness of this bug

2007-03-07 Thread Mike Hommey
On Wed, Mar 07, 2007 at 12:28:09PM -0500, Joey Hess <[EMAIL PROTECTED]> wrote: > Robert Millan [ackstorm] wrote: > > I urge you to reconsider severity of this problem. There's another > > situation > > that makes it much worse: > > > > - User boots off USB stick > > - sda is USB, sdb is SCSI

Bug#389881: RC-ness of this bug

2007-03-07 Thread Joey Hess
Robert Millan [ackstorm] wrote: > I urge you to reconsider severity of this problem. There's another situation > that makes it much worse: > > - User boots off USB stick > - sda is USB, sdb is SCSI or SATA > - GRUB install on (hd0) (i.e. sda) fails. > - Manual repairing is not possible, b

Bug#389881: RC-ness of this bug

2007-03-07 Thread Matt Zimmerman
On Wed, Mar 07, 2007 at 10:50:46AM -0300, Otavio Salvador wrote: > "peter green" <[EMAIL PROTECTED]> writes: > > >> I don't know how invasive those changes might be. AFAIK Ubuntu already > >> does it (Colin?) and wouldn't be too hard to pick the changes from > >> them but we would also need RM and

Bug#389881: RC-ness of this bug

2007-03-07 Thread David Härdeman
On Wed, March 7, 2007 13:55, Otavio Salvador said: > I don't know how invasive those changes might be. AFAIK Ubuntu already > does it (Colin?) and wouldn't be too hard to pick the changes from > them but we would also need RM and Frans approval :( initramfs-tools already supports using /dev/disk/b

Bug#389881: RC-ness of this bug

2007-03-07 Thread Otavio Salvador
"peter green" <[EMAIL PROTECTED]> writes: >> I don't know how invasive those changes might be. AFAIK Ubuntu already >> does it (Colin?) and wouldn't be too hard to pick the changes from >> them but we would also need RM and Frans approval :( > ubuntu already does what? there are four possible sol

Bug#389881: RC-ness of this bug

2007-03-07 Thread peter green
> I don't know how invasive those changes might be. AFAIK Ubuntu already > does it (Colin?) and wouldn't be too hard to pick the changes from > them but we would also need RM and Frans approval :( ubuntu already does what? there are four possible soloutions proposed aren't there (labels in fstab

Bug#389881: RC-ness of this bug

2007-03-07 Thread Robert Millan [ackstorm]
On Wed, Mar 07, 2007 at 09:55:45AM -0300, Otavio Salvador wrote: > > > > With USB, you can't just boot a rescue system and repair a broken install > > from there, because /dev/sda will still be your USB drive. > > > > Of course, there are lots of hacks you can do to workaround that, but if > > we g

Bug#389881: RC-ness of this bug

2007-03-07 Thread Otavio Salvador
"Robert Millan [ackstorm]" <[EMAIL PROTECTED]> writes: > On Wed, Mar 07, 2007 at 09:55:45AM -0300, Otavio Salvador wrote: >> > >> > With USB, you can't just boot a rescue system and repair a broken install >> > from there, because /dev/sda will still be your USB drive. >> > >> > Of course, there a

Bug#389881: RC-ness of this bug

2007-03-07 Thread peter green
> > by-uuid contains my two ext3 partitions but not my swap > partition, it also seems like it may be vulnerable to becoming confused. > > Only if the admin is a moron and keeps around multiple file systems > cloned with dd. are you calling it moronic to make a backup of a partition by dding to t

Bug#389881: RC-ness of this bug

2007-03-07 Thread Robert Millan [ackstorm]
On Wed, Mar 07, 2007 at 09:33:47AM -0300, Otavio Salvador wrote: > "Robert Millan [ackstorm]" <[EMAIL PROTECTED]> writes: > > > On Tue, Mar 06, 2007 at 09:44:31AM -0300, Otavio Salvador wrote: > >> [EMAIL PROTECTED] (Marco d'Itri) writes: > >> > >> > On Mar 06, "Robert Millan [ackstorm]" <[EMAIL

Bug#389881: RC-ness of this bug

2007-03-07 Thread Otavio Salvador
"Robert Millan [ackstorm]" <[EMAIL PROTECTED]> writes: > On Wed, Mar 07, 2007 at 09:33:47AM -0300, Otavio Salvador wrote: >> "Robert Millan [ackstorm]" <[EMAIL PROTECTED]> writes: >> >> > On Tue, Mar 06, 2007 at 09:44:31AM -0300, Otavio Salvador wrote: >> >> [EMAIL PROTECTED] (Marco d'Itri) write

Bug#389881: RC-ness of this bug

2007-03-07 Thread Mike Hommey
On Wed, Mar 07, 2007 at 01:26:47PM +0100, Robert Millan [ackstorm] wrote: > On Wed, Mar 07, 2007 at 12:05:09PM +0100, Marco d'Itri wrote: > > On Mar 07, "Robert Millan [ackstorm]" <[EMAIL PROTECTED]> wrote: > > > > > Labels are not well tested and a source of problems indeed. > > The /dev/disk/by-

Bug#389881: RC-ness of this bug

2007-03-07 Thread Otavio Salvador
"Robert Millan [ackstorm]" <[EMAIL PROTECTED]> writes: > On Tue, Mar 06, 2007 at 09:44:31AM -0300, Otavio Salvador wrote: >> [EMAIL PROTECTED] (Marco d'Itri) writes: >> >> > On Mar 06, "Robert Millan [ackstorm]" <[EMAIL PROTECTED]> wrote: >> > >> >> I urge you to reconsider severity of this probl

Bug#389881: RC-ness of this bug

2007-03-07 Thread Robert Millan [ackstorm]
On Wed, Mar 07, 2007 at 12:05:09PM +0100, Marco d'Itri wrote: > On Mar 07, "Robert Millan [ackstorm]" <[EMAIL PROTECTED]> wrote: > > > Labels are not well tested and a source of problems indeed. > The /dev/disk/by-*/ devices are well tested and I do not know about > problems posed by them. I thou

Bug#389881: RC-ness of this bug

2007-03-07 Thread Marco d'Itri
On Mar 07, peter green <[EMAIL PROTECTED]> wrote: > by-uuid contains my two ext3 partitions but not my swap partition, it also > seems like it may be vulnerable to becoming confused. Only if the admin is a moron and keeps around multiple file systems cloned with dd. -- ciao, Marco signature.

Bug#389881: RC-ness of this bug

2007-03-07 Thread peter green
> -Original Message- > From: Marco d'Itri [mailto:[EMAIL PROTECTED] > Sent: 07 March 2007 11:05 > To: Robert Millan [ackstorm] > Cc: Mike Hommey; [EMAIL PROTECTED]; debian-release@lists.debian.org > Subject: Bug#389881: RC-ness of this bug > > > On

Bug#389881: RC-ness of this bug

2007-03-07 Thread Marco d'Itri
On Mar 07, "Robert Millan [ackstorm]" <[EMAIL PROTECTED]> wrote: > Labels are not well tested and a source of problems indeed. The /dev/disk/by-*/ devices are well tested and I do not know about problems posed by them. -- ciao, Marco signature.asc Description: Digital signature

Bug#389881: RC-ness of this bug

2007-03-07 Thread Robert Millan [ackstorm]
On Tue, Mar 06, 2007 at 09:44:31AM -0300, Otavio Salvador wrote: > [EMAIL PROTECTED] (Marco d'Itri) writes: > > > On Mar 06, "Robert Millan [ackstorm]" <[EMAIL PROTECTED]> wrote: > > > >> I urge you to reconsider severity of this problem. There's another > >> situation > >> that makes it much wo

Bug#389881: RC-ness of this bug

2007-03-07 Thread Robert Millan [ackstorm]
On Tue, Mar 06, 2007 at 04:41:19PM +0100, Mike Hommey wrote: > On Tue, Mar 06, 2007 at 01:15:23PM +0100, Marco d'Itri wrote: > > On Mar 06, "Robert Millan [ackstorm]" <[EMAIL PROTECTED]> wrote: > > > > > I urge you to reconsider severity of this problem. There's another > > > situation > > > tha

Bug#389881: RC-ness of this bug

2007-03-06 Thread peter green
> > > I urge you to reconsider severity of this problem. There's > another situation > > > that makes it much worse: > > The correct solution is to make d-i use labels in fstab and to find the > > root file system. udev has not much to do with this. > > Which will enable a whole lot of other br

Bug#389881: RC-ness of this bug

2007-03-06 Thread Mike Hommey
On Tue, Mar 06, 2007 at 01:15:23PM +0100, Marco d'Itri wrote: > On Mar 06, "Robert Millan [ackstorm]" <[EMAIL PROTECTED]> wrote: > > > I urge you to reconsider severity of this problem. There's another > > situation > > that makes it much worse: > The correct solution is to make d-i use labels i

Bug#389881: RC-ness of this bug

2007-03-06 Thread Otavio Salvador
[EMAIL PROTECTED] (Marco d'Itri) writes: > On Mar 06, "Robert Millan [ackstorm]" <[EMAIL PROTECTED]> wrote: > >> I urge you to reconsider severity of this problem. There's another situation >> that makes it much worse: > The correct solution is to make d-i use labels in fstab and to find the > ro

Bug#389881: RC-ness of this bug

2007-03-06 Thread Marco d'Itri
On Mar 06, "Robert Millan [ackstorm]" <[EMAIL PROTECTED]> wrote: > I urge you to reconsider severity of this problem. There's another situation > that makes it much worse: The correct solution is to make d-i use labels in fstab and to find the root file system. udev has not much to do with this.

Bug#389881: RC-ness of this bug

2007-03-06 Thread Robert Millan [ackstorm]
Hi, I urge you to reconsider severity of this problem. There's another situation that makes it much worse: - User boots off USB stick - sda is USB, sdb is SCSI or SATA - GRUB install on (hd0) (i.e. sda) fails. - Manual repairing is not possible, because if you boot a rescue system o