Re: Problems with Mylex controller

1999-11-26 Thread Maarten van Lieshout
Billy, Acording to Mylex and information on the www.dandelion.com the drive MUST be dead before you can start a rebuild of a failed harddrive. By the waywhich Mylex Raid Card Menu do you mean. I working under Redhat 6.1 and the only thing I know is that there a few commands like getting the

Re: Best partition scheme on HW RAID-5 ?

1999-11-26 Thread jlewis
On Fri, 26 Nov 1999 [EMAIL PROTECTED] wrote: > The Server: > Dell Poweredge 2300, P3-500, 256 MB RAM, PERC-II SC RAID controller, Adaptec SCSI >controller > 4 x 9 GB LVD SCSI drives > DLT tape unit > Redhat 6.1 - but I'm open to suggestions on another distro > > From what I've read, putting

Re: RAID and Ultra66

1999-11-26 Thread Jakob Østergaard
On Fri, Nov 26, 1999 at 04:04:03PM +, Darren Nickerson wrote: > > Folks, > > I'm looking for the recommended way to cobble together a kernel which will > support both RAID and the new Ultra66 66MHz ide interface cards (a nice cheap > way to run a decently zippy RAID array, if I do say so m

Re: RAID and Ultra66

1999-11-26 Thread Remo Strotkamp
Hi there, we had the same idea here, and we used option number two... I would not consider my advice as guru-guidance and neither should you, just more some sort of moral support... :-) Just works fine, except some errors we get on some of the disks, while copying big amount of stuff (2gig in s

Re: HELP, switched disks !!

1999-11-26 Thread Robert Dahlem
Chris, On Fri, 26 Nov 1999 21:40:37 +0100, KS wrote: >We just had some memory added in our server that is on some remote location. >The guy also switched the disks that were in the raid1. >He connected them to wrong cables, when he realised that sth is wrong, >he connected them like before and a

HELP, switched disks !!

1999-11-26 Thread KS
Hi, We just had some memory added in our server that is on some remote location. The guy also switched the disks that were in the raid1. He connected them to wrong cables, when he realised that sth is wrong, he connected them like before and as he say fsck started, it failed and asked for root p

Re: Trouble autodetecting at boot

1999-11-26 Thread Robert Dahlem
David, On Fri, 26 Nov 1999 03:03:35 -0800, David Cunningham wrote: >Here's the situation. I've read the Howto. I've got 2 EIDE disks running >RAID-1 under Redhat 6.0. The partition types are fd, the kernel option for >autodetecting RAID is set, and md0 was built with persistent superblock. >H

Re: Help Raid for sparc

1999-11-26 Thread Robert Dahlem
James, On Fri, 26 Nov 1999 08:26:19 -0800 (PST), Mr. James W. Laferriere wrote: > I vote for maintaining the Doc's , [...] And do you volunteer to? :-) Regards, Robert

/dev/md* permissions

1999-11-26 Thread Martin Lichtin
Here's a minor fix: *** Makefile.in~Tue Aug 24 18:24:56 1999 --- Makefile.in Fri Nov 26 18:23:20 1999 *** *** 77,83 [ -d $(ROOTDIR)/dev ] || mkdir -p $(ROOTDIR)/dev for i in 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15; do \ if [ ! -e $(ROOTDIR)/d

Re: Best way to set up swap for high availability?

1999-11-26 Thread Martin Bene
At 11:35 25.11.99 +0100, Thomas Waldmann wrote: >What's more interesting for me: how about swap on RAID-5 ? > >So what's best and definitely working in that case: >RAID-1 4x mirror (doesn't look like making much sense) >RAID-1 two 2x mirrors with same swap priority >RAID-5 swap space on 4 disks (p

Re: failure to initialize linear RAID device

1999-11-26 Thread Martin Bene
At 03:48 26.11.99 +, Eric Bravick wrote: >{95} root@bleeder:~$ cat /proc/mdstat >Personalities : >read_ahead not set >md0 : inactive >md1 : inactive >md2 : inactive >md3 : inactive This is output from a kernel with old raid code. Either get a kernel containing the 0.90 raid patches or downlo

Re: Problems with Mylex controller

1999-11-26 Thread Billy Bath x102
hello, vanliesh if i remember it correct, in mylex raid card menu there is an option where you change the status of the drive, please change the status of the drive from dead (D) to online (O), once you achieve that, start the rebuild process. i am 99% sure that this is what i did when i worked wi

Re: Help Raid for sparc

1999-11-26 Thread Mr. James W. Laferriere
Hello Ingo, On Fri, 26 Nov 1999, Ingo Molnar wrote: > chunksize does have an important meaning in the linear case: it's > 'rounding'. We cannot change this unilaterally (it breaks backwards > compatibility), and it does make sense i believe. [certain disks serve > requests faster which h

RAID and Ultra66

1999-11-26 Thread Darren Nickerson
Folks, I'm looking for the recommended way to cobble together a kernel which will support both RAID and the new Ultra66 66MHz ide interface cards (a nice cheap way to run a decently zippy RAID array, if I do say so musself ;-) ). As I see it, I have the following options: 1. linux-2.3.x bra

Re: Could not change configuration.

1999-11-26 Thread Alex H. Vandenham
Once it is set up and working, linux raid it is very stable. In a "production environment" , the type of re-configuration you are doing is not very common and I agree that the raid tools don't handle every possible situation. As for your problem, I think you could still use my suggestion. Boo

Problems with Mylex controller

1999-11-26 Thread vanliesh
Hi everyone, I have the following configuration: Mainboard : Supermicro P6SBA Memory : 128MB SDRAM SCSI-controller : Symbios 875 RAID-controller : Mylex eXtreme RAID DAC1164P Harddisk: 3 * Seagate Cheetah 9.1 Gb ST39102LW The Symbios SCSI-controller is used for the CD-ro

Trouble autodetecting at boot

1999-11-26 Thread David Cunningham
Here's the situation. I've read the Howto. I've got 2 EIDE disks running RAID-1 under Redhat 6.0. The partition types are fd, the kernel option for autodetecting RAID is set, and md0 was built with persistent superblock. Here is an excerpt from dmesg: autodetecting RAID arrays (read) hdb1's sb

Re: Help Raid for sparc

1999-11-26 Thread Ingo Molnar
chunksize does have an important meaning in the linear case: it's 'rounding'. We cannot change this unilaterally (it breaks backwards compatibility), and it does make sense i believe. [certain disks serve requests faster which have proper alignment and size. I do not think we should assume that a

Re: Help Raid for sparc

1999-11-26 Thread Jakub Jelinek
On Fri, Nov 26, 1999 at 09:43:06AM +0100, [EMAIL PROTECTED] wrote: > Hallo, > > I have a Sparc 10 with Linux6.1 running I have two disks of 1Gb and > 1.7Gb. > I would like to do a linear raid but when I do "raidstart -a /dev/md0 > into shell I receive -> /dev/md0: Invalid argument <- > and in

Best partition scheme on HW RAID-5 ?

1999-11-26 Thread mcclosg
Hi All, I'm looking to put use linux in a production system as a file server and archive unit. I have some questions on partitioning and hardware RAID usage, and would appreciate any feedback. The Server: Dell Poweredge 2300, P3-500, 256 MB RAM, PERC-II SC RAID controller, Adaptec SCSI contr

Help Raid for sparc

1999-11-26 Thread giancarlo . bartoli
Hallo, I have a Sparc 10 with Linux6.1 running  I have two disks of 1Gb and   1.7Gb. I would like to do a linear raid but  when I do "raidstart -a /dev/md0  into shell I receive -> /dev/md0: Invalid argument <- and  into consolle (read) sdb1's sb offset:1026048 [events: 20202020]    md: invalid r

Re: failure to initialize linear RAID device

1999-11-26 Thread David Cunningham
In the event that someone with more insight to this issue doesn't respond, here's my suggestion. Try removing the "spare-disks" line from raidtab. Spare disks are not a consideration for linear mode. Perhaps it's presence confuses things? - Original Message - From: Eric Bravick <[EMAIL

Re: No patches needed?

1999-11-26 Thread tcl
yeah, redhat includes raid patches in their kernels, at least in 6.0 and 6.1. -tcl. On Thu, 25 Nov 1999, David Cunningham wrote: > I have RAID-1 running on Redhat 6.0 using two EIDE 10 gig hard disks. I > have installed Raidtools 0.90-3. At this point I was able to make > everything functio