Re: OT: Comparison of filesystems

2006-04-28 Thread John O'Hagan
On Friday 28 April 2006 03:14, Mike McCarty wrote: > Sumo Wrestler (or just ate too much) wrote: > > Ron Johnson wrote: > >> [...] > >> Besides, you can't "wipe" files on a journaling fs. So, you re- > >> mount your ext3 partition as ext2, wipe the file(s) and then re- > >> mount as ext3. > >> [..

Re: OT: Comparison of filesystems

2006-04-27 Thread Curt Howland
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Thursday 27 April 2006 20:08, Mike McCarty <[EMAIL PROTECTED]> was heard to say: > Digby Tarvin wrote: > > I think I would prefer the decision to be based on time elapsed > > since the last check - perhaps with a nag message so that I have > > the

Re: OT: Comparison of filesystems

2006-04-27 Thread Digby Tarvin
On Thu, Apr 27, 2006 at 05:58:52PM -0500, Mike McCarty wrote: > Digby Tarvin wrote: [snip] > >I do try to keep as many of my filesystems as possible mounted read-only > >(ideally everything but /var and /home) so I suppose I could have cron > >run a regular fsck. > > This also makes some sense

Re: OT: Comparison of filesystems

2006-04-27 Thread Mike McCarty
Digby Tarvin wrote: [snip] I think I would prefer the decision to be based on time elapsed since the last check - perhaps with a nag message so that I have the option to defer till next time if I am short of time or battery power. Of course that still only helps if you do reboot occasionally.

Re: OT: Comparison of filesystems

2006-04-27 Thread Digby Tarvin
On Thu, Apr 27, 2006 at 02:48:58PM -0700, Steve Lamb wrote: > Curt Howland wrote: > > My personal experience with ext2 was that the occasional power failure > > or accidental hitting of the switch caused just too many problems. I > > still let the fsck happen every 30 mounts or so, I don't turn t

Re: OT: Comparison of filesystems

2006-04-27 Thread Curt Howland
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Thursday 27 April 2006 17:17, Mike McCarty <[EMAIL PROTECTED]> was heard to say: > In any case, I do regular backups. That is the only thing that can really be relied upon. I'm all for learning more about file systems. Your experiences with ext3

Re: OT: Comparison of filesystems

2006-04-27 Thread Steve Lamb
Curt Howland wrote: > My personal experience with ext2 was that the occasional power failure > or accidental hitting of the switch caused just too many problems. I > still let the fsck happen every 30 mounts or so, I don't turn that > off. With my uptimes that's about once every 10 years.

Re: OT: Comparison of filesystems

2006-04-27 Thread Mike McCarty
Curt Howland wrote: [snip] My personal experience with ext2 was that the occasional power failure or accidental hitting of the switch caused just too many problems. I still let the fsck happen every 30 mounts or so, I don't turn that off. The incidence of accidental shutdown hasn't changed,

Re: OT: Comparison of filesystems

2006-04-27 Thread Curt Howland
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Thursday 27 April 2006 13:39, Mike McCarty <[EMAIL PROTECTED]> was heard to say: > Reiser is somewhat faster than ext3, but has much less error > recovery toolset. It is also somewhat better at actual disc usage > for many small files. OTOH, when l

Re: OT: Comparison of filesystems

2006-04-27 Thread Mike McCarty
Curt Howland wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Yes. You can mount an ext3 system as an ext2 without missing a bit, *EXCEPT* for what is in the journal. If the ext3 partition was not unmounted cleanly, data will be lost. Make that "data may be lost". And if an ext3 file sys

Re: OT: Comparison of filesystems

2006-04-27 Thread Mike McCarty
Ron Johnson wrote: On Mon, 2006-04-24 at 20:54 -0500, Sumo Wrestler (or just ate too much) wrote: Ron Johnson wrote: [...] Besides, you can't "wipe" files on a journaling fs. So, you re- mount your ext3 partition as ext2, wipe the file(s) and then re- mount as ext3. [...] Huh? Are you sug

Re: OT: Comparison of filesystems

2006-04-27 Thread Mike McCarty
Sumo Wrestler (or just ate too much) wrote: Ron Johnson wrote: [...] Besides, you can't "wipe" files on a journaling fs. So, you re- mount your ext3 partition as ext2, wipe the file(s) and then re- mount as ext3. [...] Huh? Are you suggesting that you can't permanently delete a file's data

Re: OT: Comparison of filesystems

2006-04-27 Thread Mike McCarty
Curt Howland wrote: [snip] My personal opinion is that anything "up to date" (as opposed to, say, FAT12) will provide decent service for a desktop machine. I would add Seconded. journaling, which is why I also use ext3, but with the caveat that ext3 is just an add-on to ext2. Performance d

Re: OT: Comparison of filesystems

2006-04-25 Thread Justin Guerin
On Tuesday 25 April 2006 09:16, [EMAIL PROTECTED] wrote: > While we're on the subject of file systems ... Are there any useful > runours about the long-awaited landing of reiser4 at Debian? > The rumors are true (at least on sid): [EMAIL PROTECTED]:/usr/src$ apt-cache search reiser4 kernel-patch-2

Re: OT: Comparison of filesystems

2006-04-25 Thread Johannes Wiedersich
[EMAIL PROTECTED] wrote: On Tue, Apr 25, 2006 at 01:57:30AM -0700, Alvin Oga wrote: While we're on the subject of file systems ... Are there any useful runours about the long-awaited landing of reiser4 at Debian? While we are at it: reiser4 was one of the main reasons, why I switched from sus

Re: OT: Comparison of filesystems

2006-04-25 Thread hendrik
On Tue, Apr 25, 2006 at 01:57:30AM -0700, Alvin Oga wrote: > if you don't want to sit and twiddle your thumb for a day while > the system formats your 1TB disk space.. > - you would use xfs, jfs, reiserfs While we're on the subject of file systems ... Are there any useful runours about th

Re: OT: Comparison of filesystems

2006-04-25 Thread Sumo Wrestler (or just ate too much)
Miquel van Smoorenburg wrote: [...] If you do use ext3 in data-journalling mode (mount -o data=journal) that yes, it will be a lot slower than ext2. That's why the default is data=ordered. You can make it even faster, and still more safe than ext2, by using data=writeback. See "man mount". Mike.

Re: OT: Comparison of filesystems

2006-04-25 Thread Alvin Oga
On Mon, 24 Apr 2006, Rick Friedman wrote: > Currently, I run Debian Sid with two different partitions: / & /home. Each > partition is an ext3 filesystem. I am thinking of changing filesystems (just > to satisfy my curiosity). My system is a typical home user's system. > > I would like to hea

Re: OT: Comparison of filesystems

2006-04-25 Thread Miquel van Smoorenburg
In article <[EMAIL PROTECTED]>, Ron Johnson <[EMAIL PROTECTED]> wrote: >On Mon, 2006-04-24 at 20:54 -0500, Sumo Wrestler (or just ate too much) >wrote: >> Ron Johnson wrote: >> > [...] >> > Besides, you can't "wipe" files on a journaling fs. So, you re- >> > mount your ext3 partition as ext2, wip

Re: OT: Comparison of filesystems

2006-04-24 Thread Ron Johnson
On Mon, 2006-04-24 at 20:54 -0500, Sumo Wrestler (or just ate too much) wrote: > Ron Johnson wrote: > > [...] > > Besides, you can't "wipe" files on a journaling fs. So, you re- > > mount your ext3 partition as ext2, wipe the file(s) and then re- > > mount as ext3. > > [...] > > Huh? > > Are you

Re: OT: Comparison of filesystems

2006-04-24 Thread Sumo Wrestler (or just ate too much)
Ron Johnson wrote: [...] Besides, you can't "wipe" files on a journaling fs. So, you re- mount your ext3 partition as ext2, wipe the file(s) and then re- mount as ext3. [...] Huh? Are you suggesting that you can't permanently delete a file's data by overwriting the file before deleting it?

Re: OT: Comparison of filesystems

2006-04-24 Thread Ron Johnson
On Mon, 2006-04-24 at 20:26 -0500, Matthew R. Dempsky wrote: > On Mon, Apr 24, 2006 at 08:13:06PM -0500, Ron Johnson wrote: > > ext2 is definitely faster than ext3. > > A quick googling turned up a filesystem benchmark comparison at > http://linuxgazette.net/122/piszcz.html, which shows ext2 and

Re: OT: Comparison of filesystems

2006-04-24 Thread Matthew R. Dempsky
On Mon, Apr 24, 2006 at 08:13:06PM -0500, Ron Johnson wrote: > ext2 is definitely faster than ext3. A quick googling turned up a filesystem benchmark comparison at http://linuxgazette.net/122/piszcz.html, which shows ext2 and ext3 almost indistinguishable. Do you know of measurements indicating

Re: OT: Comparison of filesystems

2006-04-24 Thread Ron Johnson
On Mon, 2006-04-24 at 19:49 +0100, Doofus wrote: > Ron Johnson wrote: > > >On Mon, 2006-04-24 at 13:19 -0400, Curt Howland wrote: > > > > > >>My personal opinion is that anything "up to date" (as opposed to, say, > >>FAT12) will provide decent service for a desktop machine. I would add > >>jou

Re: OT: Comparison of filesystems

2006-04-24 Thread Curt Howland
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Yes. You can mount an ext3 system as an ext2 without missing a bit, *EXCEPT* for what is in the journal. If the ext3 partition was not unmounted cleanly, data will be lost. Ext3 does add overhead, and takes up space on the disk, so there are minima

Re: OT: Comparison of filesystems

2006-04-24 Thread Matt Zagrabelny
On Mon, 2006-04-24 at 19:49 +0100, Doofus wrote: > Ron Johnson wrote: > > >On Mon, 2006-04-24 at 13:19 -0400, Curt Howland wrote: > > > > > >>My personal opinion is that anything "up to date" (as opposed to, say, > >>FAT12) will provide decent service for a desktop machine. I would add > >>jou

Re: OT: Comparison of filesystems

2006-04-24 Thread Doofus
Ron Johnson wrote: On Mon, 2006-04-24 at 13:19 -0400, Curt Howland wrote: My personal opinion is that anything "up to date" (as opposed to, say, FAT12) will provide decent service for a desktop machine. I would add journaling, which is why I also use ext3, but with the caveat that ext3 is

Re: OT: Comparison of filesystems

2006-04-24 Thread Ron Johnson
On Mon, 2006-04-24 at 13:19 -0400, Curt Howland wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > [snip] > My personal opinion is that anything "up to date" (as opposed to, say, > FAT12) will provide decent service for a desktop machine. I would add > journaling, which is why I also use

Re: OT: Comparison of filesystems

2006-04-24 Thread Curt Howland
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Monday 24 April 2006 11:02, Rick Friedman <[EMAIL PROTECTED]> was heard to say: > Currently, I run Debian Sid with two different partitions: / & > /home. Each partition is an ext3 filesystem. I am thinking of > changing filesystems (just to satisfy

Re: OT: Comparison of filesystems

2006-04-24 Thread Monique Y. Mudama
On 2006-04-24, Rick Friedman penned: > > I would like to hear from others their opinions about differing > filesystems such as: ext3, Reiserfs, XFS, JFS, etc.20 I use ext3 primarily because it's broadly supported. If the fecal matter hits the rotary device and I want to be able to read the drive

Re: OT: Comparison of filesystems

2006-04-24 Thread chris roddy
Rick Friedman wrote: > Currently, I run Debian Sid with two different partitions: / & /home. Each > partition is an ext3 filesystem. I am thinking of changing filesystems (just > to satisfy my curiosity). My system is a typical home user's system. > > I would like to hear from others their opini

OT: Comparison of filesystems

2006-04-24 Thread Rick Friedman
Currently, I run Debian Sid with two different partitions: / & /home. Each partition is an ext3 filesystem. I am thinking of changing filesystems (just to satisfy my curiosity). My system is a typical home user's system. I would like to hear from others their opinions about differing filesystem