Re: suggestion: rescue boot extension

2010-06-03 Thread Matthew Miller
On Thu, Jun 03, 2010 at 02:16:56PM -0400, Jon Masters wrote: > Agreed. But it is the same problem as "what if there's an exploit in a > library Anaconda uses to download repos during install?". There would > still be a lot of media out there and I'm not sure we've ever respun the > main images post

Re: suggestion: rescue boot extension

2010-06-03 Thread Jon Masters
On Thu, 2010-06-03 at 14:05 -0400, Matthew Miller wrote: > On Wed, Jun 02, 2010 at 04:02:21PM -0400, Jon Masters wrote: > > > Hm. I can see the use of this, but I can also see issues with how you > > > do updates for it sanely (if at all.) > > Yea. I think you don't do updates for it in general. I

Re: suggestion: rescue boot extension

2010-06-03 Thread Matthew Miller
On Wed, Jun 02, 2010 at 04:02:21PM -0400, Jon Masters wrote: > > Hm. I can see the use of this, but I can also see issues with how you > > do updates for it sanely (if at all.) > Yea. I think you don't do updates for it in general. I think I agree > with Seth that this is something Anaconda stuffs

Re: suggestion: rescue boot extension

2010-06-03 Thread Przemek Klosowski
On 06/03/2010 11:49 AM, Chris Lumens wrote: >> Rescue environment aside, it'd be nice to avoid failing the upgrade >> because of insufficient space in /boot. I think 200 MB default /boot >> prove to be too small---perhaps 500 MB should be the new default? > > Of course, it already is: > > http://gi

Re: suggestion: rescue boot extension

2010-06-03 Thread Chris Lumens
> Rescue environment aside, it'd be nice to avoid failing the upgrade > because of insufficient space in /boot. I think 200 MB default /boot > prove to be too small---perhaps 500 MB should be the new default? Of course, it already is: http://git.fedoraproject.org/git/?p=anaconda.git;a=commit;h=

Re: suggestion: rescue boot extension

2010-06-03 Thread Richard W.M. Jones
On Wed, Jun 02, 2010 at 04:04:18PM -0500, Michael Cronenworth wrote: > Eric Sandeen wrote: > > Is it better to have a separate volume for this, or to just have a sort > > of rescue initramfs ...? > > > > Seems like the latter is more flexible but then I'm no boot process wizard. > > Good suggestio

Re: suggestion: rescue boot extension

2010-06-03 Thread Gerd Hoffmann
On 06/02/10 22:33, Jon Masters wrote: > A recovery initramfs could be used. It could just basically be the > rescue mode anaconda bits in one image shoved in place to start. That would be a good idea anyway: Zap the two-stage rescue system loading. Just have a kernel + initramfs. That would ma

Re: suggestion: rescue boot extension

2010-06-02 Thread Rahul Sundaram
On 06/03/2010 01:32 AM, Jon Masters wrote: > Yea. I think you don't do updates for it in general. I think I agree > with Seth that this is something Anaconda stuffs in place when it > installs grub. > I think a RFE has been filed against Anaconda before but please file one if not. Rahul -- d

Re: suggestion: rescue boot extension

2010-06-02 Thread Adam Williamson
On Wed, 2010-06-02 at 23:51 +0200, Alexander Boström wrote: > Ok, a mini-Fedora that lives entirely in a subdir of the boot partition, > containing an application for managing grub.conf and other things. > Things it should be able to do: > > * Manage those yum-integrated btrfs snapshots. >

Re: suggestion: rescue boot extension

2010-06-02 Thread Adam Williamson
On Wed, 2010-06-02 at 16:55 -0400, Jon Masters wrote: > On Wed, 2010-06-02 at 16:47 -0400, Przemek Klosowski wrote: > > On 06/02/2010 04:02 PM, Jon Masters wrote: > > > > > That said, of course eventually you could have two of these images and > > > allow for them to be upgraded, etc. etc. To star

Re: suggestion: rescue boot extension

2010-06-02 Thread Alexander Boström
Ok, a mini-Fedora that lives entirely in a subdir of the boot partition, containing an application for managing grub.conf and other things. Things it should be able to do: * Manage those yum-integrated btrfs snapshots. * Download Fedora and other distro pxeboot and live images and

Re: suggestion: rescue boot extension

2010-06-02 Thread Frank Murphy
On 02/06/10 21:55, Jon Masters wrote: --snip-- >> Rescue environment aside, it'd be nice to avoid failing the upgrade >> because of insufficient space in /boot. I think 200 MB default /boot >> prove to be too small---perhaps 500 MB should be the new default? > > It does seem to be the default in

Re: suggestion: rescue boot extension

2010-06-02 Thread Jon Masters
On Wed, 2010-06-02 at 16:04 -0500, Michael Cronenworth wrote: > Eric Sandeen wrote: > > Is it better to have a separate volume for this, or to just have a sort > > of rescue initramfs ...? > > > > Seems like the latter is more flexible but then I'm no boot process wizard. > > Good suggestion. > >

Re: suggestion: rescue boot extension

2010-06-02 Thread Michael Cronenworth
Eric Sandeen wrote: > Is it better to have a separate volume for this, or to just have a sort > of rescue initramfs ...? > > Seems like the latter is more flexible but then I'm no boot process wizard. Good suggestion. Another one: What about LVM snapshots? and/or btrfs snapshots? Either way woul

Re: suggestion: rescue boot extension

2010-06-02 Thread Jon Masters
On Wed, 2010-06-02 at 16:47 -0400, Przemek Klosowski wrote: > On 06/02/2010 04:02 PM, Jon Masters wrote: > > > That said, of course eventually you could have two of these images and > > allow for them to be upgraded, etc. etc. To start with though, I think > > there's a lot of value in pre-committ

Re: suggestion: rescue boot extension

2010-06-02 Thread Jesse Keating
On Wed, 2010-06-02 at 15:39 -0500, Eric Sandeen wrote: > The ability to create/update a rescue image would be very useful IMHO. If it was a ramfs that was writable, and you had say yum/rpm in there, you could update the running code and make use of a newer e2fsck... -- Jesse Keating Fedora -- F

Re: suggestion: rescue boot extension

2010-06-02 Thread Jon Masters
On Wed, 2010-06-02 at 15:39 -0500, Eric Sandeen wrote: > Jon Masters wrote: > > On Wed, 2010-06-02 at 21:22 +0100, Richard W.M. Jones wrote: > >> On Wed, Jun 02, 2010 at 03:13:21PM -0500, Eric Sandeen wrote: > > > >>> Is it better to have a separate volume for this, or to just have a sort > >>> of

Re: suggestion: rescue boot extension

2010-06-02 Thread Przemek Klosowski
On 06/02/2010 04:02 PM, Jon Masters wrote: > That said, of course eventually you could have two of these images and > allow for them to be upgraded, etc. etc. To start with though, I think > there's a lot of value in pre-committing a couple hundred MB of disk > space to having a rescue environment

Re: suggestion: rescue boot extension

2010-06-02 Thread Eric Sandeen
Jon Masters wrote: > On Wed, 2010-06-02 at 21:22 +0100, Richard W.M. Jones wrote: >> On Wed, Jun 02, 2010 at 03:13:21PM -0500, Eric Sandeen wrote: > >>> Is it better to have a separate volume for this, or to just have a sort >>> of rescue initramfs ...? >> Or if you are able to run a little bit of

Re: suggestion: rescue boot extension

2010-06-02 Thread Jon Masters
On Wed, 2010-06-02 at 21:22 +0100, Richard W.M. Jones wrote: > On Wed, Jun 02, 2010 at 03:13:21PM -0500, Eric Sandeen wrote: > > Is it better to have a separate volume for this, or to just have a sort > > of rescue initramfs ...? > > Or if you are able to run a little bit of C code[1] and can rea

Re: suggestion: rescue boot extension

2010-06-02 Thread Eric Sandeen
Richard W.M. Jones wrote: > On Wed, Jun 02, 2010 at 03:13:21PM -0500, Eric Sandeen wrote: >> Jon Masters wrote: >>> On Wed, 2010-06-02 at 13:03 -0700, Roland McGrath wrote: > Hm. I can see the use of this, but I can also see issues with how you > do updates for it sanely (if at all.) W

Re: suggestion: rescue boot extension

2010-06-02 Thread Richard W.M. Jones
On Wed, Jun 02, 2010 at 03:13:21PM -0500, Eric Sandeen wrote: > Jon Masters wrote: > > On Wed, 2010-06-02 at 13:03 -0700, Roland McGrath wrote: > >>> Hm. I can see the use of this, but I can also see issues with how you > >>> do updates for it sanely (if at all.) > >> Why would you do updates for i

Re: suggestion: rescue boot extension

2010-06-02 Thread Eric Sandeen
Jon Masters wrote: > On Wed, 2010-06-02 at 13:03 -0700, Roland McGrath wrote: >>> Hm. I can see the use of this, but I can also see issues with how you >>> do updates for it sanely (if at all.) >> Why would you do updates for it? Your install CD/DVD to use for rescue >> boot doesn't get updated.

Re: suggestion: rescue boot extension

2010-06-02 Thread Jon Masters
On Wed, 2010-06-02 at 13:03 -0700, Roland McGrath wrote: > > Hm. I can see the use of this, but I can also see issues with how you > > do updates for it sanely (if at all.) > > Why would you do updates for it? Your install CD/DVD to use for rescue > boot doesn't get updated. I'd think you'd just

Re: suggestion: rescue boot extension

2010-06-02 Thread Roland McGrath
> Hm. I can see the use of this, but I can also see issues with how you > do updates for it sanely (if at all.) Why would you do updates for it? Your install CD/DVD to use for rescue boot doesn't get updated. I'd think you'd just install a pristine newer one verbatim if you had a reason to bothe

Re: suggestion: rescue boot extension

2010-06-02 Thread Jon Masters
On Wed, 2010-06-02 at 15:54 -0400, Bill Nottingham wrote: > Jon Masters (jonat...@jonmasters.org) said: > > There are various projects implementing LiveCD, rescue, or snapshotted > > updates. I would like to propose a feature in which some of the > > rescue/LiveCD bits are (optionally) installed t

Re: suggestion: rescue boot extension

2010-06-02 Thread Bill Nottingham
Jon Masters (jonat...@jonmasters.org) said: > There are various projects implementing LiveCD, rescue, or snapshotted > updates. I would like to propose a feature in which some of the > rescue/LiveCD bits are (optionally) installed to a spare volume during > install such that there's always a rescu

Re: suggestion: rescue boot extension

2010-06-02 Thread seth vidal
On Wed, 2010-06-02 at 15:04 -0400, Jon Masters wrote: > Folks, > > There are various projects implementing LiveCD, rescue, or snapshotted > updates. I would like to propose a feature in which some of the > rescue/LiveCD bits are (optionally) installed to a spare volume during > install such that t

suggestion: rescue boot extension

2010-06-02 Thread Jon Masters
Folks, There are various projects implementing LiveCD, rescue, or snapshotted updates. I would like to propose a feature in which some of the rescue/LiveCD bits are (optionally) installed to a spare volume during install such that there's always a rescue/Live boot option that can boot up to a reco