Date: Tue, 19 Mar 2019 11:21:54 -0700 From: Xin LI <delphij@gmail.com> To: Michelle Sullivan <michelle@sorbs.net> Cc: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org> Subject: Re: zfs corruption (again) due to interupted resilver and power faults. Message-ID: <CAGMYy3ufghESzidxz0ss%2BYtGmL0dvK6t6Sct%2BghX%2BjNCpJi4sw@mail.gmail.com> In-Reply-To: <fdfbf579-db87-a173-5fc1-1364bf091ca2@sorbs.net> References: <fdfbf579-db87-a173-5fc1-1364bf091ca2@sorbs.net>
next in thread | previous in thread | raw e-mail | index | archive | help
0x7a is 122, which is ECKSUM, it seems that your space map is corrupt. Have you tried importing with vfs.zfs.recover=1 set in loader and import the pool with -o readonly? Cheers, On Tue, Mar 19, 2019 at 6:15 AM Michelle Sullivan <michelle@sorbs.net> wrote: > So lost my pool again... this time looks more hopeless, but for simpler > reasons. > > Basically a significant power issue occurred whilst in a resilver > process which I am lucky no-one was killed - though if I find the idiot > there is still time... > > anyhoo, to the issue at hand... > > FreeBSD 12 (memstick boot) > > Can't import the pool 'storage' > > All devices are now online (one wasn't but that issue has been resolved > by byte copying the drive to a new drive and inserting) > > Its a zraid2 set... only the one drive had failed and was in the middle > of the resilver when the power issue occurred. > > Pool refuses to import (even with -FfX) > > zdb reports 4 metdata errors and no (zero) data errors... see: > http://flashback.sorbs.net/packages/zfs/image4.jpeg > > 'zdb -bcd' asserts out in space_map_load (123 of 163) see: > http://flashback.sorbs.net/packages/zfs/image5.jpeg > > Thoughts on how I might recover this? > > (Really need to as was in the middle of blowing away the original > (backup) server for a rebuild and new backup.. so I have quite literally > no backups, and every photo I have taken are in that zvol on the pool - > there should be no reason why it's corrupt as with the exception of the > resilver - there was no active writing to the pool.) > > Yours hopefully, > > Michelle > > -- > Michelle Sullivan > http://www.mhix.org/ > > _______________________________________________ > freebsd-fs@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" >
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAGMYy3ufghESzidxz0ss%2BYtGmL0dvK6t6Sct%2BghX%2BjNCpJi4sw>