Re: best raid configuration for oracle on solaris

From: Fad <nospam_at_allowed.localhost>
Date: Sat, 14 Jul 2001 21:03:27 +0200
Message-ID: <hD047.15504$jb3.526187@news1.bredband.com>

"Knut Talman" <knut.talman_at_mytoys.de> wrote in message news:3B4F2BF6.83985B88_at_mytoys.de...
> > Disks 1-4: RAID 0+1: datafiles, rollback segments, control files
>
> Maybe you already know it, but you should use RAID 1+0 not 0+1. If
> you use 0+1 (stripe then mirror) and one disk says "Good bye" you
> will loose the whole stripe set.
>

That's just a basic property of striping, since it is unprotected (e.g. no parity disk). But then, the stripe set was mirrored, so no loose yet (except the one disk drive, of course).

Regards
/Fad

> Regards,
>
> Knut
>
> --
> Knut Talman Fon +49 30 72 62 01
411
> dba_at_myToys.de Fax +49 30 72 62 01
222
> The degree of normality in a database is inversely
> proportional to that of its DBA
Received on Sat Jul 14 2001 - 14:03:27 CDT