Re: / vs. /usr vs. fsck(8)

2011-10-17 Thread Luca Capello
Hi there! On Thu, 13 Oct 2011 14:15:43 +0200, Ben Hutchings wrote: > On Thu, 2011-10-13 at 11:19 +0200, Luca Capello wrote: >> On Wed, 12 Oct 2011 21:24:33 +0200, Marco d'Itri wrote: >> > The Debian initramfs of my sid system is 10 MB, while the one from my >> > RHEL 6.1 servers is 12 MB. So there

Re: / vs. /usr vs. fsck(8)

2011-10-14 Thread Marvin Renich
* Holger Levsen [111014 07:49]: > On Donnerstag, 13. Oktober 2011, brian m. carlson wrote: > > If / and /boot are the same filesystem, then using a filesystem that the > > bootloader supports is important. At least in the recent past, grub 2 > > didn't support booting off ext4; there was some pro

Re: / vs. /usr vs. fsck(8)

2011-10-14 Thread Holger Levsen
Hi, On Donnerstag, 13. Oktober 2011, brian m. carlson wrote: > If / and /boot are the same filesystem, then using a filesystem that the > bootloader supports is important. At least in the recent past, grub 2 > didn't support booting off ext4; there was some problem when doing that. > If /usr is a

Re: Re: / vs. /usr vs. fsck(8)

2011-10-14 Thread brian m. carlson
On Wed, Oct 12, 2011 at 08:22:09PM -0700, Josh Triplett wrote: > Other than tradition, for what reason do you put /usr on a different > filesystem? If / and /boot are the same filesystem, then using a filesystem that the bootloader supports is important. At least in the recent past, grub 2 didn't

Re: / vs. /usr vs. fsck(8)

2011-10-14 Thread Philip Hands
Hi Marco, On Thu, 13 Oct 2011 16:20:33 +0200, m...@linux.it (Marco d'Itri) wrote: > On Oct 13, Stephan Seitz wrote: ... > > - Rescue DVDs may not support modern file systems because of older > > kernels. > Not a very compelling reason: if you use an unusual/recent file system, > spend two minutes

Re: / vs. /usr vs. fsck(8)

2011-10-13 Thread Stephan Seitz
On Thu, Oct 13, 2011 at 04:20:33PM +0200, Marco d'Itri wrote: On Oct 13, Stephan Seitz wrote: - I think that the probability that defective hard drive sectors will hit a small partition is less. So your „repair partition” will probably boot at least in emergency mode with more tools than an

Re: / vs. /usr vs. fsck(8)

2011-10-13 Thread Marco d'Itri
On Oct 13, Stephan Seitz wrote: > - I think that the probability that defective hard drive sectors > will hit a small partition is less. So your „repair partition” > will probably boot at least in emergency mode with more tools than > any initramfs. I can't see which tools help you if the dis

Re: / vs. /usr vs. fsck(8)

2011-10-13 Thread Ben Hutchings
On Thu, 2011-10-13 at 11:19 +0200, Luca Capello wrote: > Hi there! > > On Wed, 12 Oct 2011 21:24:33 +0200, Marco d'Itri wrote: > > On Oct 12, Reinhard Tartler wrote: > > > >> On the other hand, Debian has chosen against that and relies on klibc, > >> ipconfig, etc. for early userspace and thus, t

Re: / vs. /usr vs. fsck(8)

2011-10-13 Thread Luca Capello
Hi there! On Wed, 12 Oct 2011 21:24:33 +0200, Marco d'Itri wrote: > On Oct 12, Reinhard Tartler wrote: > >> On the other hand, Debian has chosen against that and relies on klibc, >> ipconfig, etc. for early userspace and thus, the initramfs. I suspect >> the main motivations behind these decision

Re: Re: / vs. /usr vs. fsck(8)

2011-10-13 Thread Stephan Seitz
On Wed, Oct 12, 2011 at 08:22:09PM -0700, Josh Triplett wrote: Other than tradition, for what reason do you put /usr on a different filesystem? - I think that the probability that defective hard drive sectors will hit a small partition is less. So your „repair partition” will probably boo

Re: Re: / vs. /usr vs. fsck(8)

2011-10-12 Thread Josh Triplett
Stephan Seitz wrote: > On Wed, Oct 12, 2011 at 09:24:33PM +0200, Marco d'Itri wrote: >> I still do not believe that portability is an issue, and please >> remember that this would not force people to use an initramfs unless >> they want to keep /usr on a standalone file system. > > Most of my syste

Re: / vs. /usr vs. fsck(8)

2011-10-12 Thread Marco d'Itri
On Oct 13, Michelle Konzack wrote: > Using the inittamfs on my 6 storage servers (each 48 HDD 2 TB intern and > the same extern)requires "rootdelay=3000" and longer. Working without > reduce the average boottime to 12 minutes. Looks like you need to work out what is going wrong with the initra

Re: / vs. /usr vs. fsck(8)

2011-10-12 Thread Michelle Konzack
Hello Stephan Seitz, Am 2011-10-12 22:20:50, hacktest Du folgendes herunter: > Most of my systems don’t use initramfs and have / and /usr on > different file systems. I am no interested in changing this good > tradition. Here too... Using the inittamfs on my 6 storage servers (each 48 HDD 2 TB in

Re: / vs. /usr vs. fsck(8)

2011-10-12 Thread Stephan Seitz
On Wed, Oct 12, 2011 at 09:24:33PM +0200, Marco d'Itri wrote: The Debian initramfs of my sid system is 10 MB, while the one from my My / (testing) is 193M, so I guess, I have much more „emergency” programs available than you. The last time I was trapped within a initramfs, the available progr

Re: / vs. /usr vs. fsck(8)

2011-10-12 Thread Marco d'Itri
On Oct 12, Reinhard Tartler wrote: > On the other hand, Debian has chosen against that and relies on klibc, > ipconfig, etc. for early userspace and thus, the initramfs. I suspect > the main motivations behind these decisions were portability and size > (please correct me and add references). The

Re: / vs. /usr vs. fsck(8)

2011-10-12 Thread Ivan Shmakov
> Reinhard Tartler writes: > On Mi, Okt 12, 2011 at 06:09:00 (CEST), Ivan Shmakov wrote: […] > AFAIUI Harald (the fedora maintainer for their initramfs tool > dracut), he dislikes having a separate set of tools in /usr and the > initramfs, i.e., he strongly favors putting glibc, bash,

Re: / vs. /usr vs. fsck(8)

2011-10-11 Thread Reinhard Tartler
On Mi, Okt 12, 2011 at 06:09:00 (CEST), Ivan Shmakov wrote: >> Marco d'Itri writes: > > […] > > > So let's look at the reasons against merging /usr in / listed in my > > final summary. All of them do not apply to merging / in /usr, and > > actually become arguments in favour of doing it: