From: Jeff Garzik <jeff@garzik.org>
To: Jim Klimov <klimov@2ka.mipt.ru>
Cc: linux-raid@vger.kernel.org
Subject: Re: Softraid controllers and Linux
Date: Mon, 03 Apr 2006 06:28:33 -0400 [thread overview]
Message-ID: <4430F8D1.6050003@garzik.org> (raw)
In-Reply-To: <541048249.20060403093652@2ka.mipt.ru>
Jim Klimov wrote:
> Hello linux-raid,
>
> I have tried several cheap RAID controllers recently (namely,
> VIA VT6421, Intel 6300ESB and Adaptec/Marvell 885X6081).
>
> VIA one is a PCI card, the second two are built in a Supermicro
> motherboard (E7520/X6DHT-G).
>
> The intent was to let the BIOS of the controllers make a RAID1
> mirror of two disks independently of an OS to make redundant
> multi-OS booting transparent. While DOS and Windows saw their
> mirrors as a singular block device, Linux (FC5) accessed the
> two drives separately on all adapters.
You did not buy a RAID controller.
http://linux-ata.org/faq-sata-raid.html
If you really want to use proprietary RAID on Linux, you may use dmraid,
but using MD for software RAID is much more robust.
Jeff
next prev parent reply other threads:[~2006-04-03 10:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-03 5:36 Softraid controllers and Linux Jim Klimov
2006-04-03 10:28 ` Jeff Garzik [this message]
2006-04-16 17:58 ` Bill Davidsen
2006-08-30 13:11 ` SATA ontrollers and Linux MD Ruth Ivimey-Cook
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