correction

2000-04-07 Thread Malte Starostik
Oops, sorry, in my last message I incorrectly stated I used the patch for 2.2.10, I meant 2.2.11 of course, -Malte -- 570 Professoren glauben, daß Atomunfälle auch künftig immer nur woanders passieren

Correction Re: mini root-RAID5-howto

1999-10-22 Thread Daniel Wirth
of course I have a level 1 raid (mirroring) NOT level 0 (striping) Daniel On Fri, 22 Oct 1999, Daniel Wirth wrote: > Date: Fri, 22 Oct 1999 11:04:37 +0200 (MEST) > From: Daniel Wirth <[EMAIL PROTECTED]> > Reply-To: [EMAIL PROTECTED] > To: [EMAIL PROTECTED] > Cc: [EMAIL PROTECTED] > Subject: Re

Re: software raid chunk size | slight correction

1998-12-27 Thread kwrohrer
And lo, Eyal Lebedinsky saith unto me: > > Jon Lewis wrote: > > > > On Sat, 26 Dec 1998, Eyal Lebedinsky wrote: > > > > > I think the FAST-5 was negotiated as the best the drive will do. Here is > > > how another disk comes up: In your kernel configuration, be sure that you've specified someth

Re: software raid chunk size | slight correction

1998-12-27 Thread Marc SCHAEFER
Eyal Lebedinsky <[EMAIL PROTECTED]> wrote: > I really think the disks are just stubborn. Yes. Moreover they might handle disconnection unefficiently, which will kill your RAID0 performance completely.

Re: software raid chunk size | slight correction

1998-12-27 Thread Eyal Lebedinsky
Jon Lewis wrote: > > On Sat, 26 Dec 1998, Eyal Lebedinsky wrote: > > > I think the FAST-5 was negotiated as the best the drive will do. Here is > > how another disk comes up: > > Are the old disks SCSI-1 or SCSI-2? If you don't have important data on > them, you might try forcing 10MB/s and se

Re: software raid chunk size | slight correction

1998-12-26 Thread Jon Lewis
On Sat, 26 Dec 1998, Eyal Lebedinsky wrote: > Good point. Here is what I get (with vmstat, MB/sec) > 1 disk1400 > 2 disks 2400 > 3 disks 3000 > 4 disks 3200 > then no more improvement. > Direct-Access ANSI SCSI revisi

Re: software raid chunk size | slight correction

1998-12-26 Thread Eyal Lebedinsky
[EMAIL PROTECTED] wrote: >Eyal Lebedinsky wrote: >> the disks seem to be slow on their own >> (hdparm says 1.36 MB/sec) and I expected some speedup when striped >> (raid0). I got 2.8 MB/sec, > Perhaps check that you can get more than 2.8MB/sec across the bus when running the >discs as six/n separ

Re: software raid chunk size | slight correction

1998-12-26 Thread ishamael
"David Harris" wrote: >Eyal Lebedinsky wrote: >> the disks seem to be slow on their own >> (hdparm says 1.36 MB/sec) and I expected some speedup when striped >> (raid0). I got 2.8 MB/sec, > >You mention that you are trying to achieve a read speed boost from >"striping", but then mentioned that you