Date: Tue, 10 Jul 2012 12:04:31 +0200 From: Bas Smeelen <b.smeelen@ose.nl> To: freebsd-questions@freebsd.org Subject: Re: FreeBSD 9.0 & LSI MegaRAID SATA problem Message-ID: <4FFBFE2F.6010800@ose.nl> In-Reply-To: <CALKKQNmVH=oyHd1B3p1gAQWF07vaRUtBpqwV6bpA28tFvcV1cA@mail.gmail.com> References: <CALKKQN=VxL6BzT%2Ba8carbgL_DQK82a91La523E8fo_UuOvNXnA@mail.gmail.com> <op.wg7bf2utg7njmm@michael-think> <CALKKQNmVH=oyHd1B3p1gAQWF07vaRUtBpqwV6bpA28tFvcV1cA@mail.gmail.com>
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On 07/10/2012 11:49 AM, Bosko Radivojevic wrote: > Hi Michael, > > thank you for your response. > >> So it's not an LSI MegaRAID, but an Intel Controller? > It is LSI MegaRAID chip but connected to Intel's I/O Controller Hub > (southbridge). On FreeBSD 8.3 gmirror is not configured: > > # gmirror list > gmirror: Command 'list' not available. > # gmirror status > gmirror: Command 'status' not available. > > It is somehow enabled through some driver in kernel: > > # grep ar0 /var/run/dmesg.boot > ar0: writing of DDF metadata is NOT supported yet > ar0: 952720MB <DDF RAID1> status: READY > ar0: disk0 READY (master) using ad4 at ata2-master > ar0: disk1 READY (mirror) using ad6 at ata3-master > > It is probably "soft-RAID", but I prefer to use it though appropriate > driver instead of classical software RAID configured through OS. > > As I said, I'm not that familiar with FreeBSD - how I can check which > driver "created" /dev/ar0? > > Thanks, > Bosko Hi Wouldn't this be ataraid ? This is still present in 8.3-RELEASE but not anymore in 9-STABLE. Disclaimer: http://www.ose.nl/email
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