Re: KSplice in Fedora?

2009-07-01 Thread Kevin Kofler
Jon Masters wrote: That's a load of removed. I'm not sure where you get this idea from - perhaps because it's not obvious how they might achieve structural updates and so you assume it cannot be done - but actually, they can handle most kinds of update. They achieve this with shadow data

Re: KSplice in Fedora?

2009-07-01 Thread Kevin Kofler
Frank Schmitt wrote: I think most people hibernate or suspend when they go to sleep. Those people must be trusting their hardware and software (drivers in particular) a lot more than I do. ;-) Kevin Kofler -- fedora-devel-list mailing list fedora-devel-list@redhat.com

Re: KSplice in Fedora?

2009-07-01 Thread Jochen Schmitt
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Am 01.07.2009 17:16, schrieb Kevin Kofler: Those people must be trusting their hardware and software (drivers in particular) a lot more than I do. ;-) This behaviour is not right in the time of climatic change. Running a system 7x24 hours make only

Re: KSplice in Fedora?

2009-07-01 Thread Kevin Kofler
Jochen Schmitt wrote: Am 01.07.2009 17:16, schrieb Kevin Kofler: Those people must be trusting their hardware and software (drivers in particular) a lot more than I do. ;-) This behaviour is not right in the time of climatic change. Whose behavior? Turning the computer off completely

Re: KSplice in Fedora?

2009-07-01 Thread Jochen Schmitt
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Am 01.07.2009 17:48, schrieb Kevin Kofler: Whose behavior? Turning the computer off completely definitely saves more power than suspend to RAM and on some machines also suspend to disk (hibernate). Yes, and this is the reason why a desktop user

Re: KSplice in Fedora?

2009-07-01 Thread King InuYasha
If your desktop doubles as a server, then no you don't turn off the computer... On Wed, Jul 1, 2009 at 10:55 AM, Jochen Schmitt joc...@herr-schmitt.dewrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Am 01.07.2009 17:48, schrieb Kevin Kofler: Whose behavior? Turning the computer off

Re: KSplice in Fedora?

2009-07-01 Thread Bill McGonigle
On 06/30/2009 06:23 PM, Kevin Kofler wrote: The average home user turns his/her computer off when going to sleep, so he/she reboots at least once per day. Can we measure this? My anecdotal evidence says most home users walk away from the computer and let the default power management settings

Re: KSplice in Fedora?

2009-07-01 Thread Frank Murphy
On 01/07/09 17:38, Bill McGonigle wrote: On 06/30/2009 06:23 PM, Kevin Kofler wrote: The average home user turns his/her computer off when going to sleep, so he/she reboots at least once per day. Unless they are into torrents\limewire, then it's 24/7. Their is quite a lot of normal users in

Re: KSplice in Fedora?

2009-07-01 Thread Bill McGonigle
On 06/30/2009 01:20 PM, Jochen Schmitt wrote: Am 30.06.2009 19:04, schrieb Bill McGonigle: ksplice updates are only available for: 1. kernels that have been the lastest kernel in the past two weeks 2. kernel updates that are remotely exploitable 3. kernel updates that rate 'high' on

Re: KSplice in Fedora?

2009-07-01 Thread Jochen Schmitt
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Am 01.07.2009 18:44, schrieb Bill McGonigle: Because Fedora has several kernel update in the lifetime, you have to create a ksplice kernelpatch for each kernel release which is available on Fedora. Since you quoted my post with criteria to avoid

Re: KSplice in Fedora?

2009-07-01 Thread Bill McGonigle
On 07/01/2009 01:48 PM, Jochen Schmitt wrote: On Fedora we have kernels from the 2.6.27 and from the 2.6.28 series. This means, that you have to create seperates kernel patch modules for each kernel release which was submitted for Fedora-10. This is why I suggested it would be practical to

Re: KSplice in Fedora?

2009-07-01 Thread Jon Masters
On Wed, 2009-07-01 at 14:19 -0400, Bill McGonigle wrote: On 07/01/2009 01:48 PM, Jochen Schmitt wrote: On Fedora we have kernels from the 2.6.27 and from the 2.6.28 series. This means, that you have to create seperates kernel patch modules for each kernel release which was submitted for

Re: KSplice in Fedora?

2009-06-30 Thread Bryn M. Reeves
(not auto-disabling the Ubuntu update system), it worked very well. I think something like this would be great for Fedora as well, possibly something for Fedora 12. Would it be possible to implement this or something similar for Fedora? The ksplice tools have been included in Fedora since around

Re: KSplice in Fedora?

2009-06-30 Thread Bryn M. Reeves
On Mon, 2009-06-29 at 23:22 -0500, King InuYasha wrote: Also, while KSplice is currently being used for kernel updates, it isn't limited to those. It could be adapted to work for other updates that normally force a reboot. Though, I can't think of any off the top of my head, it has been over

Re: KSplice in Fedora?

2009-06-30 Thread Bryn M. Reeves
in. fedora-ksplice is only build scripts for the kernel it looks like. ksplice is there as a package, but what about the GNOME frontend? The screenshot for The frontend is Ksplice Inc's Uptrack service, not ksplice. The installable bits of Uptrack seem to be GPLv2 (only the artwork has

Re: KSplice in Fedora?

2009-06-30 Thread Jochen Schmitt
On Mon, 29 Jun 2009 19:38:58 -0500, you wrote: technology that could possibly be integrated in. fedora-ksplice is only build scripts for the kernel it looks like. ksplice The fedora-ksplice script are doing the following: 1.) Getting the sources of the current running fedora kernel 2.) Prepare

Re: KSplice in Fedora?

2009-06-30 Thread Kevin Kofler
Bryn M. Reeves wrote: The difference with what Ksplice inc. are now offering for Ubuntu is that they also provide a stream of pre-prepared updates for the released Ubuntu kernels (the Uptrack service). And as I explained, this can't be done for the released Fedora kernels (because they get big

Re: KSplice in Fedora?

2009-06-30 Thread Bryn M. Reeves
On Tue, 2009-06-30 at 17:34 +0200, Kevin Kofler wrote: Bryn M. Reeves wrote: The difference with what Ksplice inc. are now offering for Ubuntu is that they also provide a stream of pre-prepared updates for the released Ubuntu kernels (the Uptrack service). And as I explained, this can't

Re: KSplice in Fedora?

2009-06-30 Thread Jochen Schmitt
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Am 30.06.2009 19:04, schrieb Bill McGonigle: ksplice updates are only available for: 1. kernels that have been the lastest kernel in the past two weeks 2. kernel updates that are remotely exploitable 3. kernel updates that rate 'high' on CVSS

Re: KSplice in Fedora?

2009-06-30 Thread Leszek Matok
Dnia 2009-06-30, o godz. 10:35:13 Bryn M. Reeves b...@redhat.com napisaƂ(a): If parts of userspace cannot re-initialise themselves without a reboot then they should just be fixed. Even init has been able to do this for years now - resorting to exotic live-patching methods for updating

Re: KSplice in Fedora?

2009-06-30 Thread Kevin Kofler
Bill McGonigle wrote: The parenthetical is the actual reason people don't like to reboot and may ignore security updates. Boot times are trivial in comparison to restoring one's application state, for anything beyond the most trivial of use cases. The average home user turns his/her computer

Re: KSplice in Fedora?

2009-06-30 Thread Jon Masters
- but there's a lot of effort involved and this is where the ksplice guys have invested time in their infrastructure which we would have to entirely duplicate (and engineers too) to do this in Fedora. KSplice can't handle that kind of updates. Actually, it technically can. It can only handle small patches

KSplice in Fedora?

2009-06-29 Thread King InuYasha
I was reading an article today in ComputerWorld about something called KSplice, which allows Linux users to install critical updates and patch in without rebooting the computer. I tried it and while it was a bit odd for installing (not auto-disabling the Ubuntu update system), it worked very well.

Re: KSplice in Fedora?

2009-06-29 Thread Josh Boyer
by ksplice-0.9.7-3.fc11 dist-f11 s4504kr [jwbo...@hansolo ~]$ koji latest-pkg dist-f11 fedora-ksplice Build Tag Built

Re: KSplice in Fedora?

2009-06-29 Thread King InuYasha
Tag Built by ksplice-0.9.7-3.fc11 dist-f11 s4504kr [jwbo...@hansolo ~]$ koji latest-pkg dist-f11 fedora-ksplice Build

Re: KSplice in Fedora?

2009-06-29 Thread Michael Cronenworth
On 06/29/2009 05:21 PM, King InuYasha wrote: I was reading an article today in ComputerWorld about something called KSplice, which allows Linux users to install critical updates and patch in without rebooting the computer. I tried it and while it was a bit odd for installing (not

Re: KSplice in Fedora?

2009-06-29 Thread Kevin Kofler
minimal security patches. KSplice can't handle that kind of updates. It can only handle small patches which don't change any data structures. So the official Fedora kernel updates will never be suitable to be distributed through KSplice. Kevin Kofler -- fedora-devel-list mailing list

Re: KSplice in Fedora?

2009-06-29 Thread Michael Cronenworth
On 06/29/2009 09:49 PM, Kevin Kofler wrote: It actually can't and this is why it isn't very useful within Fedora, as we get big updates, not just minimal security patches. KSplice can't handle that kind of updates. It can only handle small patches which don't change any data structures. So the

Re: KSplice in Fedora?

2009-06-29 Thread Bill McGonigle
On 06/29/2009 10:49 PM, Kevin Kofler wrote: It can only handle small patches which don't change any data structures. So the official Fedora kernel updates will never be suitable to be distributed through KSplice. And to date there hasn't really been any compelling reason to issue tiny patch

Re: KSplice in Fedora?

2009-06-29 Thread King InuYasha
On Mon, Jun 29, 2009 at 10:58 PM, Bill McGonigle b...@bfccomputing.comwrote: On 06/29/2009 10:49 PM, Kevin Kofler wrote: It can only handle small patches which don't change any data structures. So the official Fedora kernel updates will never be suitable to be distributed through KSplice.