Date: Thu, 02 Mar 2006 16:16:31 +0100 From: Christian Brueffer <chris@unixpages.org> To: Doug Ambrisko <ambrisko@ambrisko.com> Cc: Cristiano Deana <cristiano.deana@gmail.com>, freebsd-stable@freebsd.org Subject: Re: New 'amr' driver and linux MegaMGR Message-ID: <20060302151631.GC1464@haakonia.hitnet.RWTH-Aachen.DE> In-Reply-To: <200603021505.k22F57iI098940@ambrisko.com> References: <E1FEidA-000OXz-H9@cs1.cs.huji.ac.il> <200603021505.k22F57iI098940@ambrisko.com>
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[-- Attachment #1 --] On Thu, Mar 02, 2006 at 07:05:07AM -0800, Doug Ambrisko wrote: > Danny Braniss writes: > | > Cristiano Deana writes: > | > | 2006/3/1, Paul Saab <ps@freebsd.org>: > | > | > works fine > | > | > | > | I got: > | > | Failed to open driver node /dev/megadev0 > | > > | > Make sure you have amr_linux. kldload amr_linux.ko. Then you should > | > get a /dev/megadev0. It also works in a static kernel. You might > | > want to do an ls -l of /dev/megadev0. This is only available > | > in FreeBSD 6.1 and -current it is not in FreeBSD 6.0. The changes > | > will drop into FreeBSD 6.0 though. > | > | i'm getting: > | > | Copyright (c) 1992-2006 The FreeBSD Project. > | Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > | The Regents of the University of California. All rights reserved. > | FreeBSD 6.1-PRERELEASE #3: Mon Feb 27 10:23:29 IST 2006 > | ... > | module_register_init: MOD_LOAD (amr_linux, 0xffffffff805f1b00, 0) error 6 > | ad4: 286168MB <WDC WD3000JD-00KLB0 08.05J08> at ata2-master SATA150 > | ad6: 286168MB <WDC WD3000JD-00KLB0 08.05J08> at ata3-master SATA150 > | ar0: 572072MB <LSILogic v3 MegaRAID RAID0 (stripe 16 KB)> status: READY > | ar0: disk0 READY using ad4 at ata2-master > | ar0: disk1 READY using ad6 at ata3-master > | > | and no /dev/megadev0 > | > | maybe because: > | atapci1@pci0:31:2: class=0x01048f card=0x34518086 chip=0x25b08086 rev=0x02 hdr=0x00 > | vendor = 'Intel Corporation' > | device = '6300ESB Serial ATA Controller (RAID mode)' > | class = mass storage > | subclass = RAID > > You don't have an LSI RAID controller. Those are the built in Intel > SATA ports in RAID mode which is software RAID. It is being detected > as ata disks and using ata-raid. So you can't use the LSI RAID tools. > If it was detected via the amr(4) driver then you could use the LSI RAID > tools. > > Now it is using the LSI RAID meta-data. "atacontrol" will manage this > assuming Soren has the meta-data write support for their format. > For the LSI metadata formats, there is only read support. See ataraid(4) for details. - Christian -- Christian Brueffer chris@unixpages.org brueffer@FreeBSD.org GPG Key: http://people.freebsd.org/~brueffer/brueffer.key.asc GPG Fingerprint: A5C8 2099 19FF AACA F41B B29B 6C76 178C A0ED 982D [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.1 (FreeBSD) iD8DBQFEBwxPbHYXjKDtmC0RAkOlAKDVOwBzMaZgnip6Wr/orPKgwXUW5gCfXMfG 43WcQSDbpzEGxcJi9XbLNcg= =MhLv -----END PGP SIGNATURE-----
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