Re: [gentoo-user] [OT] filesystems

2008-11-26 Thread Joerg Schilling
Jorge Peixoto de Morais Neto [EMAIL PROTECTED] wrote: Oh, and according to this benchmark http://linuxgazette.net/122/piszcz.html reiserfs does not deserve its speed fame. The ext filesystem is slow if you meter the right times. If you e.g. untar a linux kernel tarball and just take the time

Re: [gentoo-user] [OT] filesystems

2008-11-26 Thread Joerg Schilling
Volker Armin Hemmann [EMAIL PROTECTED] wrote: reiserfs has barriers turned on by default - which makes it a bit slower but a lot safer for data. ext3 has them turned off by default - ext3 devs don't care about data - only speed. You turn on barriers, performance goes down by 30%. There

Re: [gentoo-user] [OT] filesystems

2008-11-26 Thread Joerg Schilling
Volker Armin Hemmann [EMAIL PROTECTED] wrote: Oh, and according to this benchmark http://linuxgazette.net/122/piszcz.html reiserfs does not deserve its speed fame. they tested crap. As I wrote in the other mail. XFS and reiserfs turn on barriers by default, ext3 turns them off. With

Re: [gentoo-user] [OT] filesystems

2008-11-26 Thread Joerg Schilling
Jorge Peixoto de Morais Neto [EMAIL PROTECTED] wrote: I have not dived in the Linux developers x Hans Reiser battle, so I don't know which side is right and which side is guilty, but think that either A) reiserfs is a good filesystem, but the battle between Hans Reiser and Linux developers

Re: [gentoo-user] [OT] filesystems

2008-11-26 Thread Mike Edenfield
Dale wrote: I'm not expecting a answer but along the lines of a viewpoint in a question form. Why is it that smart, I mean seriously smart, people have the worst social skills? They can invent a super fast CPU, memory http://en.wikipedia.org/wiki/Asperger_syndrome

Re: [gentoo-user] [OT] filesystems

2008-11-26 Thread Alan McKinnon
On Wednesday 26 November 2008 07:05:39 Dale wrote: I'm not expecting a answer but along the lines of a viewpoint in a question form.  Why is it that smart, I mean seriously smart, people have the worst social skills?  They can invent a super fast CPU, memory chip, hard drive some new chemical,

Re: [gentoo-user] [OT] filesystems

2008-11-26 Thread Dale
Alan McKinnon wrote: On Wednesday 26 November 2008 07:05:39 Dale wrote: I'm not expecting a answer but along the lines of a viewpoint in a question form. Why is it that smart, I mean seriously smart, people have the worst social skills? They can invent a super fast CPU, memory chip,

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Dale
Dirk Heinrichs wrote: Am Montag, 24. November 2008 22:09:52 schrieb Dale: I wouldn't use XFS unless it was all that was left. I tried it once a while back and found out it does not like power failures at all. Each time I had a power failure, I had to reinstall from scratch.

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Joerg Schilling
Nicolas Sebrecht [EMAIL PROTECTED] wrote: On Mon, Nov 24, 2008 at 04:41:14PM +0100, Joerg Schilling wrote: btrfs looks very promising. I hope it will become a good fs. Fast for everybody, stable, efficient. We will see. Until then I will stay with r4+compression. Well, it is

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Joerg Schilling
Volker Armin Hemmann [EMAIL PROTECTED] wrote: Well, it is under a restrictive license, so there is no chance that this filestem will become popular on many OS platforms. btrfs is under GPL... you can stop right here. Jörg thinks that the GPL is restrictive and the CPPL much more

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Daniel Troeder
Am Montag, den 24.11.2008, 16:12 +0200 schrieb GMail: On Monday 24 November 2008 08:28:33 Dirk Heinrichs wrote: @William: If one or more of the PVs is a Network Block Device, you're not bound to the local machine. You could also use iSCSI. On your client you'll get SCSI-device-nodes

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Alan McKinnon
On Tuesday 25 November 2008 11:07:26 Joerg Schilling wrote: It ZFS was under GPL, it did not appear on FreeBSD and Mac OS X. What I expect from a promising new filesystem is that is may be integrated in a large variety of Platforms. Note that I am a supporter of collaboration in OSS and that

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Paul Hartman
On Tue, Nov 25, 2008 at 2:27 AM, Dale [EMAIL PROTECTED] wrote: Dirk Heinrichs wrote: Am Montag, 24. November 2008 22:09:52 schrieb Dale: I wouldn't use XFS unless it was all that was left. I tried it once a while back and found out it does not like power failures at all. Each time I had a

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Jorge Peixoto de Morais Neto
I wouldn't use XFS unless it was all that was left. I tried it once a while back and found out it does not like power failures at all. Each time I had a power failure, I had to reinstall from scratch. Hmm, I use it because of its resistance to power failures. When was it that you had such

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Jorge Peixoto de Morais Neto
Now, since I usually compile software in a tmpfs, I guess the filesystem makes nearly zero difference. Video encoding is obviously bound by CPU, cache and RAM speed, not filesystem. Web rendering is also hardly affected by filesystem . And launching programs means mostly reading files, and

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Volker Armin Hemmann
On Tuesday 25 November 2008, Paul Hartman wrote: On Tue, Nov 25, 2008 at 2:27 AM, Dale [EMAIL PROTECTED] wrote: Dirk Heinrichs wrote: Am Montag, 24. November 2008 22:09:52 schrieb Dale: I wouldn't use XFS unless it was all that was left. I tried it once a while back and found out it

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Volker Armin Hemmann
On Tuesday 25 November 2008, Jorge Peixoto de Morais Neto wrote: I was able to recover much of the data with reiserfsck --rebuild-tree, but some of the files had part of their content replaced with a string of null bytes. I heard somewhere that reiserfs is infamous for replacing file content

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Jorge Peixoto de Morais Neto
reiserfs has barriers turned on by default - which makes it a bit slower but a lot safer for data. ext3 has them turned off by default - ext3 devs don't care about data - only speed. You turn on barriers, performance goes down by 30%. I read an article about that, and if I recall correctly the

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Volker Armin Hemmann
On Tuesday 25 November 2008, Jorge Peixoto de Morais Neto wrote: Now, since I usually compile software in a tmpfs, I guess the filesystem makes nearly zero difference. Video encoding is obviously bound by CPU, cache and RAM speed, not filesystem. Web rendering is also hardly affected by

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread KH
Jorge Peixoto de Morais Neto schrieb: I have no expertise to decide on that matter, but the fact that pretty much every linux distribution chooses ext3 by default suggests it is the safest (at least for simple desktop/laptop usage), no? Most people and companies / organisations use M$

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Volker Armin Hemmann
On Tuesday 25 November 2008, Jorge Peixoto de Morais Neto wrote: reiserfs has barriers turned on by default - which makes it a bit slower but a lot safer for data. ext3 has them turned off by default - ext3 devs don't care about data - only speed. You turn on barriers, performance goes

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Jorge Peixoto de Morais Neto
[...] I have no expertise to decide on that matter, but the fact that pretty much every linux distribution chooses ext3 by default suggests it is the safest (at least for simple desktop/laptop usage), no? fedora turns on 4k stack - well knowing that it kills xfs. Do you want to rephrase

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Alan McKinnon
On Tuesday 25 November 2008 19:57:19 Paul Hartman wrote: I have a similar story, but for me it was JFS instead of XFS. I will never, ever, ever use JFS for anything again. I had XFS on a file server RAID box with a failing power supply and it died over and over and the FS stayed functional, so

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Alan McKinnon
On Tuesday 25 November 2008 20:37:13 Jorge Peixoto de Morais Neto wrote: Now, since I usually compile software in a tmpfs, I guess the filesystem makes nearly zero difference. Video encoding is obviously bound by CPU, cache and RAM speed, not filesystem. Web rendering is also hardly affected

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Alan McKinnon
On Tuesday 25 November 2008 21:24:48 Jorge Peixoto de Morais Neto wrote: I have no expertise to decide on that matter, but the fact that pretty much every linux distribution chooses ext3 by default suggests it is the safest (at least for simple desktop/laptop usage), no? I don't think that

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Volker Armin Hemmann
On Dienstag 25 November 2008, Jorge Peixoto de Morais Neto wrote: so use whatever you want, get a nice cheap dlt from ebay and let a cronjob write to it. No 'lazy' problem. Very secure. I live in Brasil, and due to huge taxes, poor infrastructure and the currency exchange ratio, computer

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread William Kenworthy
On Tue, 2008-11-25 at 17:24 -0200, Jorge Peixoto de Morais Neto wrote: ... but the fact that pretty much every linux distribution chooses ext3 by default suggests it is the safest (at least for simple desktop/laptop usage), no? ... No, for me ext2 = continual lost data issues from even the

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Jorge Peixoto de Morais Neto
I ran ext3 on a dirvish backup server - lasted two days, resierfs is still going after a couple of years. dirvish REALLY hammers a file system. Participating in a few of these discussions over the years has brought home to me that YMMV really does apply to filesystems. Your usage, data

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread W.Kenworthy
... I have not dived in the Linux developers x Hans Reiser battle, so I don't know which side is right and which side is guilty, but think that either A) reiserfs is a good filesystem, but the battle between Hans Reiser and Linux developers caused people to dislike reiserfs for non-technical

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Volker Armin Hemmann
On Mittwoch 26 November 2008, Jorge Peixoto de Morais Neto wrote: I ran ext3 on a dirvish backup server - lasted two days, resierfs is still going after a couple of years. dirvish REALLY hammers a file system. Participating in a few of these discussions over the years has brought home

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Philip Webb
081126 W.Kenworthy wrote: A) reiserfs is a good filesystem, but the battle between Hans Reiser and Linux developers caused people to dislike reiserfs for non-technical reasons. A is the answer. Hans Reiser is by all accounts a brilliant, eccentric but deeply flawed individual. He did not

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Dale
Paul Hartman wrote: On Tue, Nov 25, 2008 at 2:27 AM, Dale [EMAIL PROTECTED] wrote: Dirk Heinrichs wrote: Am Montag, 24. November 2008 22:09:52 schrieb Dale: I wouldn't use XFS unless it was all that was left. I tried it once a while back and found out it does not like

Re: [gentoo-user] [OT] filesystems

2008-11-25 Thread Dale
W.Kenworthy wrote: ... I have not dived in the Linux developers x Hans Reiser battle, so I don't know which side is right and which side is guilty, but think that either A) reiserfs is a good filesystem, but the battle between Hans Reiser and Linux developers caused people to dislike

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Volker Armin Hemmann
On Montag 24 November 2008, Dale wrote: Dirk Heinrichs wrote: Am Montag, 24. November 2008 02:06:04 schrieb Dale: I think it is LVMS or something. Linux volume management system?? I think Redhat calls it EVMS or something. Two things, (more ore less) one purpose: 1) LVM: Logical

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Dale
Volker Armin Hemmann wrote: On Montag 24 November 2008, Dale wrote: I knew it was something like that. I thought it was networkable but was not sure. You guys sure know more about that than I do. - evms was used for a while by Suse - I don't know if they still do. - there is a

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Dirk Heinrichs
Am Montag, 24. November 2008 12:07:34 schrieb Dale: Maybe it will survive.  I'm waiting on reiserfs4 to go stable.  ;-) Well, with its inventor being imprisoned for the next 15 years or so, you'll have to be patient. I for one wait for btrfs. Bye... Dirk

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Volker Armin Hemmann
On Montag 24 November 2008, Dirk Heinrichs wrote: Am Montag, 24. November 2008 12:07:34 schrieb Dale: Maybe it will survive.  I'm waiting on reiserfs4 to go stable.  ;-) Well, with its inventor being imprisoned for the next 15 years or so, you'll have to be patient. I for one wait for btrfs.

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Dirk Heinrichs
Am Montag, 24. November 2008 13:49:38 schrieb Volker Armin Hemmann: On Montag 24 November 2008, Dirk Heinrichs wrote: Am Montag, 24. November 2008 12:07:34 schrieb Dale: Maybe it will survive.  I'm waiting on reiserfs4 to go stable.  ;-) Well, with its inventor being imprisoned for the

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Volker Armin Hemmann
On Montag 24 November 2008, Dirk Heinrichs wrote: Am Montag, 24. November 2008 13:49:38 schrieb Volker Armin Hemmann: On Montag 24 November 2008, Dirk Heinrichs wrote: Am Montag, 24. November 2008 12:07:34 schrieb Dale: Maybe it will survive.  I'm waiting on reiserfs4 to go stable.  ;-)

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread GMail
On Monday 24 November 2008 14:49:38 Volker Armin Hemmann wrote: On Montag 24 November 2008, Dirk Heinrichs wrote: Am Montag, 24. November 2008 12:07:34 schrieb Dale: Maybe it will survive.  I'm waiting on reiserfs4 to go stable.  ;-) Well, with its inventor being imprisoned for the next

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread GMail
On Monday 24 November 2008 13:07:34 Dale wrote: I used to be subscribed to the mailing list, thought about using one or the other.  Just before I unsubscribed, there were some people trying to get it back up and going.  I'm not sure how that went or if it is still being worked on or not.  It

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread GMail
On Monday 24 November 2008 08:28:33 Dirk Heinrichs wrote: @William: If one or more of the PVs is a Network Block Device, you're not bound to the local machine. I'd never thought of that, but it makes sense. PV wants a raw block device and couldn't care less if it leads to local disk or

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread GMail
On Monday 24 November 2008 07:58:55 Roy Wright wrote: W.Kenworthy wrote: On Sun, 2008-11-23 at 19:06 -0600, Dale wrote: Kobboi wrote: On Mon, 2008-11-24 at 07:31 +0900, William Kenworthy wrote: Currently I have around 3 terrabytes of storage across a number of gentoo machines (4 at the

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Joerg Schilling
GMail [EMAIL PROTECTED] wrote: On Monday 24 November 2008 13:07:34 Dale wrote: I used to be subscribed to the mailing list, thought about using one or the other.  Just before I unsubscribed, there were some people trying to get it back up and going.  I'm not sure how that went or if it is

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Stroller
On 24 Nov 2008, at 14:12, GMail wrote: On Monday 24 November 2008 07:58:55 Roy Wright wrote: W.Kenworthy wrote: On Sun, 2008-11-23 at 19:06 -0600, Dale wrote: Kobboi wrote: On Mon, 2008-11-24 at 07:31 +0900, William Kenworthy wrote: Currently I have around 3 terrabytes of storage across a

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Dirk Heinrichs
Am Montag, 24. November 2008 15:12:00 schrieb GMail: How does it cope with network outages though? In my experience, LVM is not exactly graceful when one of it's PVs goes away Don't know. I just know it's possible but never did it myself. Bye... Dirk

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Joerg Schilling
Roy Wright [EMAIL PROTECTED] wrote: W.Kenworthy wrote: On Sun, 2008-11-23 at 19:06 -0600, Dale wrote: Kobboi wrote: On Mon, 2008-11-24 at 07:31 +0900, William Kenworthy wrote: Currently I have around 3 terrabytes of storage across a number of gentoo machines (4 at the moment) - at

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Dirk Heinrichs
Am Montag, 24. November 2008 14:50:30 schrieb Volker Armin Hemmann: he is not - but after the invention is implemented, the inventor is not needed anymore ;) Yes, that's right. Bye... Dirk

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Joerg Schilling
Volker Armin Hemmann [EMAIL PROTECTED] wrote: he is not - but after the invention is implemented, the inventor is not needed anymore ;) I hope this is not the reason for putting him into prison ;-) Note the sign at the Springfield prison: If you commited murder, you'd be home by now.

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Dale
Volker Armin Hemmann wrote: On Montag 24 November 2008, Dirk Heinrichs wrote: Am Montag, 24. November 2008 13:49:38 schrieb Volker Armin Hemmann: On Montag 24 November 2008, Dirk Heinrichs wrote: Am Montag, 24. November 2008 12:07:34 schrieb Dale: Maybe it will

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Alan McKinnon
On Monday 24 November 2008 23:47:14 Nicolas Sebrecht wrote: On Mon, Nov 24, 2008 at 04:41:14PM +0100, Joerg Schilling wrote: btrfs looks very promising. I hope it will become a good fs. Fast for everybody, stable, efficient. We will see. Until then I will stay with r4+compression.

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Volker Armin Hemmann
On Montag 24 November 2008, Nicolas Sebrecht wrote: On Mon, Nov 24, 2008 at 04:41:14PM +0100, Joerg Schilling wrote: btrfs looks very promising. I hope it will become a good fs. Fast for everybody, stable, efficient. We will see. Until then I will stay with r4+compression. Well, it

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Nicolas Sebrecht
On Mon, Nov 24, 2008 at 04:41:14PM +0100, Joerg Schilling wrote: btrfs looks very promising. I hope it will become a good fs. Fast for everybody, stable, efficient. We will see. Until then I will stay with r4+compression. Well, it is under a restrictive license, so there is no chance

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Alan McKinnon
On Tuesday 25 November 2008 00:15:55 Volker Armin Hemmann wrote: On Montag 24 November 2008, Nicolas Sebrecht wrote: On Mon, Nov 24, 2008 at 04:41:14PM +0100, Joerg Schilling wrote: btrfs looks very promising. I hope it will become a good fs. Fast for everybody, stable, efficient. We

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Volker Armin Hemmann
On Montag 24 November 2008, Alan McKinnon wrote: On Tuesday 25 November 2008 00:15:55 Volker Armin Hemmann wrote: On Montag 24 November 2008, Nicolas Sebrecht wrote: On Mon, Nov 24, 2008 at 04:41:14PM +0100, Joerg Schilling wrote: btrfs looks very promising. I hope it will become a good

Re: [gentoo-user] [OT] filesystems

2008-11-24 Thread Dirk Heinrichs
Am Montag, 24. November 2008 22:09:52 schrieb Dale: I wouldn't use XFS unless it was all that was left.  I tried it once a while back and found out it does not like power failures at all.  Each time I had a power failure, I had to reinstall from scratch. Hmm, I use it because of its

Re: [gentoo-user] [OT] filesystems

2008-11-23 Thread Kobboi
On Mon, 2008-11-24 at 07:31 +0900, William Kenworthy wrote: Currently I have around 3 terrabytes of storage across a number of gentoo machines (4 at the moment) - at any one time 1/2 to 1 terrabyte is unused, but mostly in scattered chunks. Some space is exported via NFS and samba for backups

Re: [gentoo-user] [OT] filesystems

2008-11-23 Thread Dale
Kobboi wrote: On Mon, 2008-11-24 at 07:31 +0900, William Kenworthy wrote: Currently I have around 3 terrabytes of storage across a number of gentoo machines (4 at the moment) - at any one time 1/2 to 1 terrabyte is unused, but mostly in scattered chunks. Some space is exported via NFS

Re: [gentoo-user] [OT] filesystems

2008-11-23 Thread W.Kenworthy
On Sun, 2008-11-23 at 19:06 -0600, Dale wrote: Kobboi wrote: On Mon, 2008-11-24 at 07:31 +0900, William Kenworthy wrote: Currently I have around 3 terrabytes of storage across a number of gentoo machines (4 at the moment) - at any one time 1/2 to 1 terrabyte is unused, but mostly in

Re: [gentoo-user] [OT] filesystems

2008-11-23 Thread Roy Wright
W.Kenworthy wrote: On Sun, 2008-11-23 at 19:06 -0600, Dale wrote: Kobboi wrote: On Mon, 2008-11-24 at 07:31 +0900, William Kenworthy wrote: Currently I have around 3 terrabytes of storage across a number of gentoo machines (4 at the moment) - at any one time 1/2 to 1 terrabyte is unused,

Re: [gentoo-user] [OT] filesystems

2008-11-23 Thread Dirk Heinrichs
Am Montag, 24. November 2008 02:06:04 schrieb Dale: I think it is LVMS or something.  Linux volume management system??  I think Redhat calls it EVMS or something. Two things, (more ore less) one purpose: 1) LVM: Logical Volume Management 2) EVMS: Enterprise Volume Management System 1) is