Subject: Fw: Raid10
To: None <port-i386@netbsd.org>
From: dkwok <dkwok@iware.com.au>
List: port-i386
Date: 06/27/2001 14:36:34
----- Original Message -----
From: dkwok <dkwok@iware.com.au>
To: <port-i386@netbsd.org>
Sent: Wednesday, June 27, 2001 2:08 PM
Subject: Fw: Raid10
>
> ----- Original Message -----
> From: dkwok <dkwok@iware.com.au>
> To: <port-i386@netbsd.org>
> Sent: Wednesday, June 27, 2001 1:47 PM
> Subject: Fw: Raid10
>
>
> >
> > ----- Original Message -----
> > From: dkwok <dkwok@iware.com.au>
> > To: <port-i386@netbsd.org>
> > Sent: Tuesday, June 26, 2001 2:19 PM
> > Subject: Raid10
> >
> >
> > > I am running NetBSD-1.5.1_BETA2.
> > >
> > > I am building a Raid10 set which consists of 4 ide disks, wd0, wd1,
wd2
> &
> > > wd3. Wd0 & Wd2 are in a pair and wd 1 & wd3 are in a pairs.
> > >
> > > First I build raid1 set as follows:
> > > wd0 & wd2
> > > a: 500M 0 4.2BSD 1024 8192 16
> > > c: 30000M 0 unused
> > > d: 30000M 0 unused
> > > e: 500M 500M RAID # swap disk - raid0
> > > f: 20000M 1000M RAID # / - raid1
> > > g: 27000M 30000M RAID # strip - raid2
> > >
> > > wd1 & wd3
> > >
> > > c: 15000M 0 unused
> > > d: 15000M 0 unused
> > > e: 15000M 0 RAID # strip -raid3
> > >
> > > The configuration of raid1 for raid0, raid1, raid2, raid3 is ok. Then
I
> am
> > > stuck as to how to configure the disklabel of raid2 & raid3 for
> stripping.
> > > I have man page, it is very brief on the makeup of raid.conf for raid
on
> > > raid. However my problem is that I cannot setup the disklabel of raid2
> and
> > > raid3 by assigning e partition for raid as this:
> > >
> > > raid2
> > > d: 27000M 0 unused
> > > e: 27000M 0 RAID
> > > raid3
> > > d: 15000M 0 unused
> > > e: 15000M 0 RAID
> > > When I replace the disklabel by doing disklabel -R -r raid2
> > > /root/disklabel.raid2, I got the error message saying:
> > >
> > > disklabel: warning: unused partition e: size 27000M offset 0
> > >
> > > Anyone has experienced setting up raid10 set?
> > >
> > > David kwok
> > >
> > >
> > >
> > >
> > >
> > >
> >
>