Re: Software-RAID Issues on RH7.2

2003-07-25 Thread Leonard den Ottolander
Hi Ricky, Since the system is remote, I'm not sure how to do that without looking at the syslogs. Oops. Yes, slipped my mind for a sec ;-). Probably not a second machine there so you could have setup mutual serial consoles. No problem. I'll see what happens with editing the linuxrc

Re: Software-RAID Issues on RH7.2

2003-07-25 Thread Ricky Boone
On Fri, 2003-07-25 at 07:47, Leonard den Ottolander wrote: Oops. Yes, slipped my mind for a sec ;-). Probably not a second machine there so you could have setup mutual serial consoles. Not at the moment, no. It's colo'd at an ISP, and if I need to ever work on it, it has to be disconnected

Re: Software-RAID Issues on RH7.2

2003-07-24 Thread Leonard den Ottolander
Hi Ricky, The last recommendation I noticed was to try and create a custom ramdisk to force it to load the raid1 module. Yeah, but I think you already compared the two images and came to the conclusion that they are identical. In that case creating a ramdisk by hand does not solve anything.

Re: Software-RAID Issues on RH7.2

2003-07-24 Thread Ricky Boone
On Thu, 2003-07-24 at 08:16, Leonard den Ottolander wrote: Yeah, but I think you already compared the two images and came to the conclusion that they are identical. In that case creating a ramdisk by hand does not solve anything. O yes, I did suggest you edited linuxrc in the ramdisk to

Re: Software-RAID Issues on RH7.2

2003-07-24 Thread Ricky Boone
On Wed, 2003-07-23 at 23:39, Peter Kiem wrote: VMWare DOES support emulating IDE drives. Check out http://www.vmware.com/support/ws4/doc/new_guest_steps_ws.html If you select custom in configuration you can specify IDE drives instead of the default SCSI drives. VMware Workstation does, but

Re: Software-RAID Issues on RH7.2

2003-07-23 Thread Ricky Boone
On Tue, 2003-07-22 at 10:07, Ricky Boone wrote: Haven't seen a response from anyone concerning this issue, so ... *bump* :) :( Seems like I'm talking to myself... Dunno... it really looks like the RAM-disk is the answer... BTW: I've tried the following: # mkinitrd --preload raid1

Re: Software-RAID Issues on RH7.2

2003-07-23 Thread Leonard den Ottolander
Hi Ricky, :( Seems like I'm talking to myself... I am sorry nobody else jumps in. Problem with waiting such a long time with your replies is it makes that I already forgot what the precise problem was, what you have already tried to solve it, and what I did recommend you to try. BTW:

Re: Software-RAID Issues on RH7.2

2003-07-23 Thread Ricky Boone
On Wed, 2003-07-23 at 10:20, Leonard den Ottolander wrote: I am sorry nobody else jumps in. Problem with waiting such a long time with your replies is it makes that I already forgot what the precise problem was, what you have already tried to solve it, and what I did recommend you to try.

Re: Software-RAID Issues on RH7.2

2003-07-23 Thread Peter Kiem
Just a side note I've recreated the situation on a VMware virtual machine I set up. The only difference is that I have no control over the type of hard-drives are emulated, per se, as it only allows SCSI. The real machine has VMWare DOES support emulating IDE drives. Check out

Re: Software-RAID Issues on RH7.2

2003-07-22 Thread Ricky Boone
Haven't seen a response from anyone concerning this issue, so ... *bump* :) I am still quite a n00b when it comes to the kernel, but someone mentioned making a new RAM-disk to include the RAID-1 module using mkinitrd. Since the machine in question is a remote box, screwing around with something

Re: Software-RAID Issues on RH7.2

2003-07-19 Thread Ricky Boone
On Thu, 2003-06-26 at 15:39, Leonard den Ottolander wrote: What happens if you run raidstart /dev/md0 by hand? Getting the same errors? # raidstart /dev/md0 /dev/md0: File exists -- Ricky Boone [EMAIL PROTECTED] Planetfurry.com -- redhat-list mailing list unsubscribe mailto:[EMAIL

Re: Software-RAID Issues on RH7.2

2003-07-18 Thread Ricky Boone
My apologies for the delay. Real life and everything, ya know... :| On Fri, 2003-07-04 at 18:11, Leonard den Ottolander wrote: That looks like the initrd.img is usable - although I don't know what raidautorun is, can you locate this script in the filesystem? No, I'm not sure where it is.

Re: Software-RAID Issues on RH7.2

2003-07-04 Thread Leonard den Ottolander
Hi again, Any tips as to what I should look for when recreating the image, if necessary? Include the appropriate modules. man mkinitrd. Bye, Leonard. -- How clean is a war when you shoot around nukelar waste? Stop the use of depleted uranium ammo! End all weapons of mass destruction. --

Re: Software-RAID Issues on RH7.2

2003-07-04 Thread Leonard den Ottolander
Hi Ricky, Okay. lilo.conf uses an initrd image for both the 2.4.9-34 kernel, as well as the 2.4.20-18.7 copy. You could check if the initrd for 2.4.20 actually loads the appropriate raid modules (compare it with the contents of the old one). You should know the initrd.img is a gzipped

Re: Software-RAID Issues on RH7.2

2003-07-04 Thread Ricky Boone
On Fri, 2003-07-04 at 15:20, Leonard den Ottolander wrote: You could check if the initrd for 2.4.20 actually loads the appropriate raid modules (compare it with the contents of the old one). Both 2.4.9 and 2.4.20 have the same linuxrc script. The first module that is loaded is the raid1

Re: Software-RAID Issues on RH7.2

2003-07-04 Thread Leonard den Ottolander
Hi Ricky, Both 2.4.9 and 2.4.20 have the same linuxrc script. The first module that is loaded is the raid1 module (insmod /lib/raid1.o). Later it starts the raid on the partitions (raidautorun /dev/md0). That looks like the initrd.img is usable - although I don't know what raidautorun is,

Re: Software-RAID Issues on RH7.2

2003-07-04 Thread Leonard den Ottolander
Hi Ricky, Missed this post, so one more comment on it: Not sure, but I would think it's not a problem, since you are running on a live file system, so there are probably open files. Maybe if you'ld remount / ro the file system is reported as clean. I've tried forcing an fsck on

Re: Software-RAID Issues on RH7.2

2003-07-03 Thread Ricky Boone
On Thu, 2003-06-26 at 15:39, Leonard den Ottolander wrote: What happens if you run raidstart /dev/md1 by hand? Getting the same errors? Can I do this with the / partition already mounted? BTW: I've updated nearly all rpm's available on up2date, including the kernel. I'm still getting the

Re: Software-RAID Issues on RH7.2

2003-07-03 Thread Leonard den Ottolander
Hi Ricky, What happens if you run raidstart /dev/md1 by hand? Getting the same errors? Can I do this with the / partition already mounted? Good question, because it probably answers why you are having problems in the first place. Since you are using / raid you need a initrd.img that

Re: Software-RAID Issues on RH7.2

2003-07-03 Thread Ricky Boone
Good question, because it probably answers why you are having problems in the first place. Since you are using / raid you need a initrd.img that holds and loads the (new) raid modules before / is mounted. Check your lilo.conf or grub.conf to verify that you did use an initrd before.

Re: Software-RAID Issues on RH7.2

2003-07-03 Thread Ricky Boone
I'm going to try arranging the directives for 2.4.20-18.7 in the same order as 2.4.9-34. Rats. It didn't work. :| Same errors as before. I'm going to check out the man page for mkinitrd, but it seems like there is already one in /boot for the newer kernel. Any tips as to what I should look

Re: Software-RAID Issues on RH7.2

2003-06-26 Thread Leonard den Ottolander
Hi Ricky, The system is running Red Hat Linux 7.2. I am using Software-RAID for the root partition (/dev/hda3 and /dev/hdd1 as /dev/md0 RAID-1), and a standard ext3 partition for /boot. I am also using kernel-2.4.9-34, but would like to upgrade as soon as possible. Before you upgrade the

Re: Software-RAID Issues on RH7.2

2003-06-26 Thread Ricky Boone
Before you upgrade the kernel, did you upgrade raidtools to the latest version? Plus did you do all the other updates? The raidtools RPM that's installed is version 0.90-24, which I'm assuming is the latest since up2date doesn't mention it. As for all the other updates, I'd have to say I've

Re: Software Raid

2003-05-29 Thread John Horne
On Tue, 2003-05-27 at 22:02, Simon Tischer wrote: I have a software raid1 (two 40GB ide) on one ide bus running under rh9, and sometimes one of them breaks down, but /dev/md0 is still working. after restarting raid, all is working normal. And no damage on one of both discs Can anyone tell me

Re: Software RAID and SWAP

2002-12-20 Thread Emmanuel Seyman
On Thu, Dec 19, 2002 at 02:18:49PM -0600, Bret Hughes wrote: Sort of a bummer since we use the distro for non server based tasks but require considerable testing before rolling out a config. I would think that this will slow down the acceptance of RHL on the corporate desktop as well for

Re: Software RAID and SWAP

2002-12-19 Thread nate
Ed Wilts said: On Wed, Dec 18, 2002 at 02:52:28PM -0800, nate wrote: have you tested your raid1 ? I have only had 1 failure with software raid 1 on linux out of about 10 arrays. And when it failed the system went with it. IMO, the point of software raid is to protect data, not protect uptime.

Re: Software RAID and SWAP

2002-12-19 Thread Warren Johnson
Ben Russo wrote: On Wed, 2002-12-18 at 17:52, nate wrote: Really? I haven't had the fun of playing with any IDE HW Raid devices.. But do you have LOTS of experiences with this? Or is it just a few cases? I am curious because I am considering purchasing some Promise HW IDE RAID arrays that have

Re: Software RAID and SWAP

2002-12-19 Thread Ed Wilts
On Thu, Dec 19, 2002 at 09:54:51AM -0500, Warren Johnson wrote: I'm using a Promise RAID controller on my home system with 6 drives. I wanted to try it before I put it on a lot of other systems. I haven't had any problems with it, but it does take Promise a long time to get new drivers

Re: Software RAID and SWAP

2002-12-19 Thread Bret Hughes
On Thu, 2002-12-19 at 13:53, Ed Wilts wrote: On Thu, Dec 19, 2002 at 09:54:51AM -0500, Warren Johnson wrote: I'm using a Promise RAID controller on my home system with 6 drives. I wanted to try it before I put it on a lot of other systems. I haven't had any problems with it, but it does

Re: Software RAID and SWAP

2002-12-19 Thread Javier Gostling
On Thu, Dec 19, 2002 at 02:18:49PM -0600, Bret Hughes wrote: On Thu, 2002-12-19 at 13:53, Ed Wilts wrote: Sort of a bummer since we use the distro for non server based tasks but require considerable testing before rolling out a config. I would think that this will slow down the acceptance of

Re: Software RAID and SWAP

2002-12-18 Thread nate
David Neilson said: I am running software RAID on a RH 7.2 box (raidtools-0.90-23). I have configured all system partitions to be mirrored, including swap. The question is: Does swapping on RAID work? I do not think software raid can work with swap. unless you use a swap file .. hardware

Re: Software RAID and SWAP

2002-12-18 Thread Ed Wilts
On Wed, Dec 18, 2002 at 12:44:34PM -0800, nate wrote: David Neilson said: I am running software RAID on a RH 7.2 box (raidtools-0.90-23). I have configured all system partitions to be mirrored, including swap. The question is: Does swapping on RAID work? I do not think software raid

RE: Software RAID and SWAP

2002-12-18 Thread David Neilson
, December 18, 2002 1:38 PM To: [EMAIL PROTECTED] Subject: Re: Software RAID and SWAP On Wed, Dec 18, 2002 at 12:44:34PM -0800, nate wrote: David Neilson said: I am running software RAID on a RH 7.2 box (raidtools-0.90-23). I have configured all system partitions to be mirrored, including swap

RE: Software RAID and SWAP

2002-12-18 Thread nate
David Neilson said: Yes, the intent of original question was to use raid-1 to mirror swap so if one disk crashed, the system would not go down. Are there any negative or hidden ramifications with swapping on raid-1 on RH7.2? have you tested your raid1 ? I have only had 1 failure with software

RE: Software RAID and SWAP

2002-12-18 Thread Ben Russo
On Wed, 2002-12-18 at 17:52, nate wrote: I have even had hardware raid 10 (3ware 6800 series) take down a system when a disk(1 out of 6) dies. That happened everytime a disk failed. system would immediately kernel panic. Yep! I've had SUN HW RAID Arrays Fail, and NetApp Hardware Raid Arrays

RE: Software RAID and SWAP

2002-12-18 Thread nate
Ben Russo said: Really? I haven't had the fun of playing with any IDE HW Raid devices.. But do you have LOTS of experiences with this? Or is it just a few cases? I am curious because I am considering purchasing some Promise HW IDE RAID arrays that have SCSI Host Interfaces? They just seem

Re: Software RAID and SWAP

2002-12-18 Thread Ed Wilts
On Wed, Dec 18, 2002 at 02:52:28PM -0800, nate wrote: have you tested your raid1 ? I have only had 1 failure with software raid 1 on linux out of about 10 arrays. And when it failed the system went with it. IMO, the point of software raid is to protect data, not protect uptime. Data can still

Re: software raid recovery

2002-10-30 Thread Kent Borg
On Tue, Oct 29, 2002 at 12:59:32PM -0600, Simpson, Doug wrote: I have set up a (software) RAID-1 (mirroring two drives) with RH 7.3. Setup was easy but I want to test it. I cannot find this info. Can someone point me in the right direction or give me some info on recovery using software

RE: software raid recovery

2002-10-30 Thread Edward Wildgoose
[mailto:kentborg-rhl;borg.org] Sent: 30 October 2002 15:38 To: [EMAIL PROTECTED] Subject: Re: software raid recovery On Tue, Oct 29, 2002 at 12:59:32PM -0600, Simpson, Doug wrote: I have set up a (software) RAID-1 (mirroring two drives) with RH 7.3. Setup was easy but I want to test it. I cannot

Re: software raid recovery

2002-10-30 Thread Kent Borg
On Wed, Oct 30, 2002 at 03:49:51PM -, Edward Wildgoose wrote: Just make sure that both disks are bootable and have a boot sector and then both disks should work. Unplug one at a time to check. Most BIOS's boot from the first disk they find with a master boot record, having both bootable

RE: software raid recovery

2002-10-30 Thread Edward Wildgoose
in primary disk again and you are set -Original Message- From: Kent Borg [mailto:kentborg-rhl;borg.org] Sent: 30 October 2002 16:05 To: [EMAIL PROTECTED] Subject: Re: software raid recovery On Wed, Oct 30, 2002 at 03:49:51PM -, Edward Wildgoose wrote: Just make sure that both disks

Re: software raid recovery

2002-10-29 Thread Dave Young
you're looking for raidsetfaulty and raidhotremove/raidhotadd (raidstart, raidstop) man -k raid http://lrp.steinkuehler.net/Packages/raid.htm --Dave On Tuesday 29 October 2002 10:59 am, Simpson, Doug wrote: I have set up a (software) RAID-1 (mirroring two drives) with RH 7.3. Setup was

Re: software raid cron script [was: redundant ethernet cards]

2002-10-03 Thread Javier Gostling
On Thu, Oct 03, 2002 at 09:43:22AM -0600, Trevor wrote: Kent, Would it be possible to share your script with me (and the list)? I run software raid and have been looking for an effective way to monitor my mirrored raid drives. Hmm... Maybe monitoring /proc/mdstat with tripwire would do

Re: software raid cron script [was: redundant ethernet cards]

2002-10-03 Thread Kent Borg
On Thu, Oct 03, 2002 at 09:43:22AM -0600, Trevor wrote: Would it be possible to share your script with me (and the list)? I run software raid and have been looking for an effective way to monitor my mirrored raid drives. Try the following: This is a very simple utility for Linux systems

Re: Software RAID 5 and hard discs connection question

2002-08-15 Thread Nick Lindsell
At 17:26 15/08/2002 +0800, you wrote: Hi all folks, I am going to experiment software RAID 5. Any folks on the list have experience and what are your comment ? Proposed setup :- Hardware available 2 ATA133 hard discs 1 ATA100 hard disc 1 ATA 133 hard disc connected to IDE

Re: Software RAID 5 and hard discs connection question

2002-08-15 Thread Stephen Liu
Hi Nick, Thanks for your response At 10:52 AM 8/15/2002 +0100, you wrote: At 17:26 15/08/2002 +0800, you wrote: Proposed setup :- Hardware available 2 ATA133 hard discs 1 ATA100 hard disc 1 ATA 133 hard disc connected to IDE (primary) slot of the motherboard as MASTER as parity 1

Re: Software RAID 5 and hard discs connection question

2002-08-15 Thread Nick Lindsell
At 20:09 15/08/2002 +0800, you wrote: Hi Nick, Thanks for your response At 10:52 AM 8/15/2002 +0100, you wrote: At 17:26 15/08/2002 +0800, you wrote: Proposed setup :- Hardware available 2 ATA133 hard discs 1 ATA100 hard disc 1 ATA 133 hard disc connected to IDE (primary) slot of

Re: Software RAID 5 and hard discs connection question

2002-08-15 Thread Stephen Liu
Hi Nick, At 01:36 PM 8/15/2002 +0100, Nick Lindsell wrote: The 3 hard discs for this test are of 40G storage, 2M cache and 7,200 rpm. One problem remains unsolved is my old motherboard used only supporting ATA33. You may run into bios limitations on an old board seeing drives of that size -

Re: Software RAID 5 and hard discs connection question

2002-08-15 Thread Stephen Liu
Hi Nick, I have another question on partition of hard disc to make 5 hard discs and expect to have your advice. I have only 3 hard discs 2 x ATA133, 40 G 1 x ATA100, 40 G Which 2 hard discs shall be partitioned? Is it equal size? Another question is I am compelled to plug a hard disc to

RE: software raid corrupt ext2 fs [was: How to configure private IPaddresses?]

2002-04-12 Thread Bret Hughes
On Thu, 2002-04-11 at 12:21, Trevor wrote: Hi Bret, Thanks for the quick reply. I guess I overestimated the RAID's capabilities at preventing this sort of thing. Because now both hard drives are corrupt when I boot. Is there anything else a person can do? Where can I find a list of

RE: software raid corrupt ext2 fs

2002-04-12 Thread Trevor
PROTECTED] Subject: RE: software raid corrupt ext2 fs [was: How to configure private IP addresses?] On Thu, 2002-04-11 at 12:21, Trevor wrote: Hi Bret, Thanks for the quick reply. I guess I overestimated the RAID's capabilities at preventing this sort of thing. Because now both hard

RE: software raid corrupt ext2 fs [was: How to configure private IP addresses?]

2002-04-11 Thread Trevor
Hi Bret, Thanks for the quick reply. I guess I overestimated the RAID's capabilities at preventing this sort of thing. Because now both hard drives are corrupt when I boot. Is there anything else a person can do? Where can I find a list of commands to run in this fs check prompt mode? Trev.

Re: Software RAID setup up question

2001-01-17 Thread Emmanuel Seyman
On Wed, Jan 17, 2001 at 06:40:30AM -0500, Steve Gulick a ecrit: I have two identical ide drives that I want to set up software RAID 1 on. I already partitioned and installed hda and am getting ready to partition hdb the partitions on hda are as follows: [snip] I am not sure of the proper

Re: Software raid drive recovery question

2000-11-03 Thread Cokey de Percin
Eric Sisler wrote: Cokey de Percin [EMAIL PROTECTED] wrote: I've been playing with the software raid tools; testing speed and durability. It all works very well. The one thing I haven't been able to do is recover a drive. I set up a 3 drive raid 5 system and pulled the plug on one

Re: software raid problem warnings?

2000-09-18 Thread Eric Sisler
Jim Baxter [EMAIL PROTECTED] wrote: I think I successfully got raid 1 up via a full install. I have only the main data mirrored. What do you mean by "main data"? Which filesystems are mirrored? It would be nice to mirror the full drive but I will try that later. If that is not possible please

Re: software raid

2000-09-07 Thread Charles Galpin
resond to the list please :) On Thu, 7 Sep 2000, Jim Baxter wrote: Hi I have been told that very few people if any use software raid. Do any of you use it? What is your opinion of it? Does it support 0/1? Do you have a feel for any performance degradation that might be caused by it?

Re: software raid

2000-09-07 Thread Eric Sisler
Jim Baxter [EMAIL PROTECTED] wrote: I have been told that very few people if any use software raid. Do any of you use it? I use it, but only for filesystems like /home and /var as RAID-1 filesystems. I don't (and wouldn't) use it for any filesystem required at boot time. I use rsync and a

Re: software raid

2000-08-09 Thread Eric Sisler
Jim Baxter [EMAIL PROTECTED] wrote: We need to put some sort of raid on our branch computers. I hope to be able to mirror two drives with software in some manner that allows a continous copy of one drive to another of a different size and brand. I have heard that there is a software raid package

Re: software raid question!!

2000-07-12 Thread treaves
You don't. That's as specified in the RAID HOW-TO. Mark Lo wrote: Hi, I have software raid 1 running on my system, how can i find out whether the raid is working properly without shutting down my server. As I know, If there is a raid error, the system will prompt at the startup

Re: software raid question!!

2000-07-12 Thread Eric Sisler
Mark Lo wrote: Hi, I have software raid 1 running on my system, how can i find out whether the raid is working properly without shutting down my server. As I know, If there is a raid error, the system will prompt at the startup time. So , how to find out whether the raid

RE: Software RAID

2000-01-05 Thread Chris Watt
GWI was under the impression that 6.0 supports RAID as well ... GW Maybe it does... I didn't try it then but... I never saw an install time option for it with 6.0 and there is with 6.1. To clarify briefly. Linux kernels as-of version 2.1.something support software RAID, if you say yes to

Re: Software RAID

2000-01-04 Thread Marc Duval
As far as I know, at least RH6.1 is coming with a raid (software) package. At 05:15 PM 1/5/00 +1100, you wrote: Just a quick question. Does RedHat come with any type of software RAID program? If not, IS there a software RAID package for Linux? I'd prefer to use hardware but can't fork out the

Re: Software RAID

2000-01-04 Thread Chuck Mead
On Wed, 5 Jan 2000, Jamie Carl said: JCJust a quick question. Does RedHat come with any type JCof software RAID program? If not, IS there a software JCRAID package for Linux? I'd prefer to use hardware JCbut can't fork out the dosh for a decent RAID controller. JCAnd i spose software is

RE: Software RAID

2000-01-04 Thread Jamie Carl
PROTECTED]' Subject: Re: Software RAID On Wed, 5 Jan 2000, Jamie Carl said: JCJust a quick question. Does RedHat come with any type JCof software RAID program? If not, IS there a software JCRAID package for Linux? I'd prefer to use hardware JCbut can't fork out the dosh for a decent RAID

RE: Software RAID

2000-01-04 Thread Chuck Mead
On Wed, 5 Jan 2000, Jamie Carl said: JCSo i need RedHat 6.1 ? I've only got 6.0.. :-( JCLooks like it's time for an upgrade. I reckon so. JC-Original Message- JCOn Wed, 5 Jan 2000, Jamie Carl said: JC JCJCJust a quick question. Does RedHat come with any type JCJCof software RAID

RE: Software RAID

2000-01-04 Thread Greg W
I was under the impression that 6.0 supports RAID as well ... *** REPLY SEPARATOR *** On 5/01/00 at 1:33 Chuck Mead wrote: On Wed, 5 Jan 2000, Jamie Carl said: JCSo i need RedHat 6.1 ? I've only got 6.0.. :-( JCLooks like it's time for an upgrade. I reckon so.

RE: Software RAID

2000-01-04 Thread Chuck Mead
On Wed, 5 Jan 2000, Greg W said: GWI was under the impression that 6.0 supports RAID as well ... GW Maybe it does... I didn't try it then but... I never saw an install time option for it with 6.0 and there is with 6.1. -- Chuck Mead, CTO, MoonGroup Consulting, Inc. http://moongroup.com