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Date:      Mon, 10 Mar 2003 11:19:19 +0100
From:      Dag-Erling Smorgrav <des@ofug.org>
To:        Pete <pete-freebsd-hackers@toscano.org>
Cc:        Soeren Schmidt <sos@spider.deepcore.dk>, freebsd-hackers@FreeBSD.ORG
Subject:   Re: 3 IDE devices on Promise card + FreeBSD == not possible?
Message-ID:  <xzpfzpvbk2g.fsf@flood.ping.uio.no>
In-Reply-To: <20030309173835.GA21146@bubba.toscano.org> (Pete's message of "Sun, 9 Mar 2003 12:38:35 -0500")
References:  <20030308162453.GB1436@bubba.toscano.org> <200303090907.h2997lV8091523@spider.deepcore.dk> <20030309173835.GA21146@bubba.toscano.org>

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Pete <pete-freebsd-hackers@toscano.org> writes:
>> atacontrol create mirror ad6 ad7
> This is starting to _really_ confuse me. Does FreeBSD have two software
> RAID systems?

Yes (vinum and raidframe)

>                Is there something built into the ATA controller drivers
> that can do software RAID too?  It looks that way from that atacontrol
> and ata man pages.

No, but atacontrol knows how to configure hardware RAID controllers
such as your Promise FastTrack.

>                     Where does Vinum fit in here or is Vinum extraneous
> now?

Vinum is a volume manager with RAID functionality.

>       Is Vinum just a front-end to the ata system?

No, it's completely device independent.

DES
-- 
Dag-Erling Smorgrav - des@ofug.org

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