Date: Wed, 26 Dec 2007 15:38:54 -0600 From: Barry Pederson <bp@barryp.org> To: Pawel Jakub Dawidek <pjd@FreeBSD.org> Cc: freebsd-fs@FreeBSD.org Subject: Re: ZFS and FAULTED devices (corrupted data), can't make the pool ONLINE again Message-ID: <4772C9EE.8090407@barryp.org> In-Reply-To: <20071123183420.GA12811@garage.freebsd.pl> References: <474546F5.2000007@fsn.hu> <20071123183420.GA12811@garage.freebsd.pl>
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Pawel Jakub Dawidek wrote: > On Thu, Nov 22, 2007 at 10:08:05AM +0100, Attila Nagy wrote: >> Hello, >> >> FreeBSD RELENG_7, x86, a terrible disk array, called Promise RM-8000 >> with 8 disks on an ahc. >> The pool is a RAIDZ2. >> Tomorrow the array went crazy (its firmware is a total crap), so I had >> to reboot both the machine and the disk array. >> > > You should use: > > # zpool replace people da3 da3 > > but to do it, you need this patch, which was not yet MFCed: > > http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/contrib/opensolaris/uts/common/fs/zfs/vdev.c.diff?r1=1.3;r2=1.4 I had a drive in a raidz2 pool fail, and wasn't able to replace it until rebuilding the kernel (7.0beta3) with the above patch. I'm just mentioning this as a worksforme kind of thing. I'm rebuilding today with RELENG_7_0 and saw that the patch still applied cleanly, so I'm assuming it's still necessary. I hope it or something similar gets merged in. Or at least maybe the ZFS wiki could have a list of recommended patches? Barry
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