how to test the performance ?

2000-03-09 Thread octave klaba
Hi, I see in some emails the tables with the tests: cpu charge, Mb/sec etc how does it work ? which soft does it ? thanks Octave -- Amicalement, Octave no swap allowed

Re: question on raid

2000-03-09 Thread James Manning
[ Thursday, March 9, 2000 ] Benny HO wrote: I am trying to setup a linear mode to expand my drive. I did exactly what is said in the How-to doc. Which one? The LDP one is (checking as I write this) is outdated. http://ostenfeld.dk/~jakob/Software-RAID.HOWTO/ Then I run " mkraid /dev/md0"

Mylex RAID oddity?

2000-03-09 Thread Kent Nilsen
Just installed a new server (PIII 600, 392Mb RAM, Mylex ExtremeRAID (DAC1164P, 64Mb Cache), Mandrake 7.0, 2.2.14, 2.2.5 patch for DAC960) 8x 50Gb Seagate Barracuda (7200 RPM), 4 on each channel. Filesystem made with mke2fs -b 4096 -i 16384 -m1 -R stride=16 Now, I'm very happy with my results,

patch fails

2000-03-09 Thread Frank Joerdens
After trying to apply the patch raid0145-19990824-2.2.11 to a 2.2.13 kernel find /usr/src/linux -follow -name "*.rej" -print will show the following rejects: /usr/src/linux/arch/i386/defconfig.rej /usr/src/linux/arch/sparc64/kernel/ioctl32.c.rej /usr/src/linux/drivers/block/ll_rw_blk.c.rej

Re: Benchmarking.. how can I get more out of my box?

2000-03-09 Thread Thomas Davis
Jakob Østergaard wrote: SW RAID is beautiful for a handfull or three of disks, but when you're working with hundreds of disks the administrative costs of not-so-flexible-if-any hotswap is a killer. I still maintain that it would be interesting to see software RAID-0 on this size of systems

Re: patch fails

2000-03-09 Thread James Manning
[ Thursday, March 9, 2000 ] Frank Joerdens wrote: After trying to apply raid0145-19990824-2.2.11 to a 2.2.13 kernel /usr/src/linux/arch/i386/defconfig.rej /usr/src/linux/arch/sparc64/kernel/ioctl32.c.rej /usr/src/linux/drivers/block/ll_rw_blk.c.rej /usr/src/linux/include/asm-ppc/md.h.rej

Re: patch fails

2000-03-09 Thread Christian Robottom Reis
On Thu, 9 Mar 2000, Frank Joerdens wrote: I also tried patching a 2.0.36, a 2.2.14 and a 2.2.12 kernel, all with similar results. correct patches and tools @ people.redhat.com/mingo/raid-patches Cheers, -- _/\ Christian Reis is sometimes [EMAIL PROTECTED] \/~ suicide architect | free

Re: Benchmarking.. how can I get more out of my box?

2000-03-09 Thread Christian Robottom Reis
On Thu, 9 Mar 2000, Jakob Østergaard wrote: On Wed, 08 Mar 2000, Brian Pomerantz wrote: On Thu, Mar 09, 2000 at 12:44:32AM +0100, Jakob Østergaard wrote: If there isn't hot-swap RAID 5 with auto rebuild, it will never happen. It would be nice if a program such as ASCI could put

Re: Raid(1) Installation strategies...

2000-03-09 Thread Christian Robottom Reis
We're working on a patch that might make it's way into the next Slack release. In the meantime, I can suggest you do it completely differently: a) Make RAID bootdisk. b) boot up and mkraid c) modify 'setup' so it understands your md drives d) install away as if nothing was different e) boot

Re: kernel not loading after application of the patch

2000-03-09 Thread Christian Robottom Reis
On Wed, 8 Mar 2000, Saibot wrote: I'm rather new to the linux world (only a year since I first put my hands in this) and I'm now assigned the task to maintain a server. I'm right now having a problem with RAID (software raid that is). it didn't work with the previous versions so I tried with

Old-style/New-style compatibility?

2000-03-09 Thread Christian Robottom Reis
Did the superblock formats change, or is it okay to boot a kernel with new-style support on an old-style array? Simmetrically, can arrays created with raidtools-0.90 be booted on old-style kernels? I'm wondering on the forced upgrade path on my Slackware patch. I'm not really worried about

Re: kernel not loading after application of the patch

2000-03-09 Thread Christian Robottom Reis
Sorry. Not ~mingo http://people.redhat.com/mingo/raid-patches/ Cheers, -- _/\ Christian Reis is sometimes [EMAIL PROTECTED] \/~ suicide architect | free software advocate | mountain biker

Stride test comparison xspread

2000-03-09 Thread Christian Robottom Reis
On Tue, 7 Mar 2000, Peter Palfrader wrote: Would be nice if you could send me those files. (If it's larger than 2meg please send it to [EMAIL PROTECTED]) Sure. I trust you can parse the xspread data out if you want it - I just wanted to calculate variances so I used it right there. You can

raid0145-19990824-2.2.11.gz

2000-03-09 Thread Arthur Erhardt
Hi everybody, I just tried to patch a Linux 2.2.14 kernel to make use of the current software raid. Someone did a minor change to drivers/block/raid0.c from 2.2.13 to 2.2.14, so one hunk of raid0145-19990824 failed (diff output below). I think this should be introduced into the current raid

lilo booting past 1024 cyl

2000-03-09 Thread Stephen Waters
thought this might interest a few of you... this new rev of Lilo can boot past the 1024 cyl limit if you have a BIOS newer than 1998... http://lwn.net/2000/0309/a/lilo.html

Re: Raid(1) Installation strategies...

2000-03-09 Thread Holger Kiehl
On Thu, 9 Mar 2000, Christian Robottom Reis wrote: We're working on a patch that might make it's way into the next Slack release. In the meantime, I can suggest you do it completely differently: a) Make RAID bootdisk. b) boot up and mkraid To do the mkraid you need a raidtab file and

Re: Raid(1) Installation strategies...

2000-03-09 Thread Christian Robottom Reis
On Thu, 9 Mar 2000, Holger Kiehl wrote: a) Make RAID bootdisk. b) boot up and mkraid To do the mkraid you need a raidtab file and for that you need an editor or it must be copied to the floppy when you create it. Certainly, but Slackware is nice in that it lets you do whatever you want

SV: blocksize changed during write

2000-03-09 Thread Johan Ekenberg
Lance: Thanks a lot for explaining this! I'm still trying to outrule potential causes to the crashes I reported earlier; one by one. Right now I'm investigating if swap on RAID might be the culprit. Thanks again to everybody who answered with suggestions and advice, I've got stuff here to be

Re: raid0145-19990824-2.2.11.gz

2000-03-09 Thread James Manning
[ Thursday, March 9, 2000 ] Arthur Erhardt wrote: I just tried to patch a Linux 2.2.14 kernel For 2.2.14 apply http://www.redhat.com/~mingo/raid-patches/raid-2.2.14-B1

Re: Mylex RAID oddity?

2000-03-09 Thread Paul Jakma
On Thu, 9 Mar 2000, Kent Nilsen wrote: Just installed a new server (PIII 600, 392Mb RAM, Mylex ExtremeRAID (DAC1164P, 64Mb Cache), Mandrake 7.0, 2.2.14, 2.2.5 patch for DAC960) 8x 50Gb Seagate Barracuda (7200 RPM), 4 on each channel. Filesystem made with mke2fs -b 4096 -i 16384

PCI Based RAID Controller for Linux Suggestions?

2000-03-09 Thread List User
I am about ready (2 months-4 months) to migrate all of my software RAID volumes over to a hardware raid solution (for easier hot-swapping, and higher level of hardware fault tolerance)) I am looking for something that: 1) has a minimum of 2 (preferred 3+) seperate scsi channels BOTH