Dell PERC 3si ... raid 1+0 possible ?
Scott Long
scottl at samsco.org
Fri Sep 3 14:49:42 PDT 2004
Scott Long wrote:
> Joe Schmoe wrote:
>
>> I would like to configure four physical disks as
>> follows:
>>
>> two mirrored volumes, and then create a stripe set out
>> of the two mirrored volumes. This is raid 1+0, I
>> believe. So I would end up with only one logical disk
>> that FreeBSD would see, and it would be 1/2 the size
>> of the total size of the four disks.
>>
>> Can the PERC 3si do this ?
>>
> > Further, is there command support in the FreeBSD CLI
> > to maintain and rebuild raid 1+0 volumes ?
> >
> > Thanks you.
> >
>
> You want to do this on a sparc64 machine? The aac driver
> will not work on big-endian machines right now. If that gets
> fixed then I guess there is nothing that would prevent it from
> working. However, there is no boot support (I worked on an
> OpenBoot BIOS for a little while but never finished it) and
> there is no management support. The CLI that I did for FreeBSD
> is closed-source and only for i386. You can always create the
> array on an i386 system and move it to the sparc64 system, but
> you won't have any way to manage it. The good news is that things
> like spare activation happen entirely in the card and not in the
> driver or management app.
>
> Scott
Man, I don't know what drugs I'm on, I read this off of the wrong list.
Yes, the PERC3/si will work with FreeBSD on i386 and amd64. Sorry for
confusing things with 'sparc64'.
Scott
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