Date: Sun, 14 Jan 2007 19:18:04 +0100 From: Attila Nagy <bra@fsn.hu> To: Pawel Jakub Dawidek <pjd@FreeBSD.org> Cc: freebsd-hackers@freebsd.org, perryh@pluto.rain.com, Kris Kennaway <kris@obsecurity.org> Subject: Re: ufs_rename: fvp == tvp (can't happen), but it did Message-ID: <45AA73DC.6090808@fsn.hu> In-Reply-To: <20070112190655.GC90718@garage.freebsd.pl> References: <45A0229F.7070701@fsn.hu> <45a03a95.08FguubdCa9DFcxj%perryh@pluto.rain.com> <45A0DD27.4020704@fsn.hu> <20070111010149.GA2704@xor.obsecurity.org> <45A76480.6010108@fsn.hu> <20070112190655.GC90718@garage.freebsd.pl>
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On 2007.01.12. 20:06, Pawel Jakub Dawidek wrote: > Silent data corruptions happens, look for example at the "problem with > 4T volume under FreeBSD" thread on current@. > > I'd suggest configuring geli with data authentication on top of the FC > array. geli will detect silent data corruptions. > Data corruption was the first thing, which came into my mind, I am currently trying to reproduce this on another machine. geli's data authentication is a good thing, but ZFS's ability to actually correct the errors (in this case, at least) is even more better. :) Is there a newer patch for ZFS than this: http://people.freebsd.org/~pjd/patches/zfs_20061117.patch.bz2 ? I as far as I can see, you've put a tremendous amount of work into it in perforce... Thanks,
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