Re: Strange ZFS filesystem corruption

2011-10-11 Thread Paul Mather
On Oct 4, 2011, at 12:09 PM, Olivier Smedts wrote: > 2011/10/3 Paul Mather : >> I know ZFS does not have a fsck utility ("because it doesn't need one":), >> but does anyone know of any way of fixing this corruption short of >> destroying the pool, creating a new one, and restoring from backup?

Re: Strange ZFS filesystem corruption

2011-10-06 Thread krad
On 6 October 2011 02:27, Paul Mather wrote: > On Oct 5, 2011, at 9:03 AM, krad wrote: > > > Have you dont the simple thing and checked to see if you have any weird > whitespace in the dir names. Try using bash tab completion for the dir name. > Also drop all non bash completion rules as these mig

Re: Strange ZFS filesystem corruption

2011-10-05 Thread Paul Mather
On Oct 5, 2011, at 9:03 AM, krad wrote: > Have you dont the simple thing and checked to see if you have any weird > whitespace in the dir names. Try using bash tab completion for the dir name. > Also drop all non bash completion rules as these might be messing things up. > > I have seen odd cha

Re: Strange ZFS filesystem corruption

2011-10-05 Thread krad
On 4 October 2011 17:09, Olivier Smedts wrote: > 2011/10/3 Paul Mather : > > I know ZFS does not have a fsck utility ("because it doesn't need one":), > but does anyone know of any way of fixing this corruption short of > destroying the pool, creating a new one, and restoring from backup? Is > t

Re: Strange ZFS filesystem corruption

2011-10-04 Thread Olivier Smedts
2011/10/3 Paul Mather : > I know ZFS does not have a fsck utility ("because it doesn't need one":), but > does anyone know of any way of fixing this corruption short of destroying the > pool, creating a new one, and restoring from backup?  Is there some way of > exporting and re-importing the po

Re: Strange ZFS filesystem corruption

2011-10-04 Thread Paul Mather
On Oct 3, 2011, at 6:19 PM, Artem Belevich wrote: > On Mon, Oct 3, 2011 at 11:21 AM, Paul Mather wrote: >> = >> >> The pool itself reports no errors. I performed a scrub on the pool yet this >> bizarre filesystem corruption persists: >> >> = >> tape# zpool status backups >> pool: bac

Re: Strange ZFS filesystem corruption

2011-10-04 Thread Matt Thyer
On Oct 4, 2011 5:50 AM, "Paul Mather" wrote: [snip] > I have a raidz2 ZFS pool on a system that I have recently been using as a mirror for about 6.5 TiB of data. The data are mirrored nightly using rsync. I noticed during these nightly rsync copies I would get some errors like this: > > =

Re: Strange ZFS filesystem corruption

2011-10-03 Thread Artem Belevich
On Mon, Oct 3, 2011 at 11:21 AM, Paul Mather wrote: > = > > The pool itself reports no errors.  I performed a scrub on the pool yet this > bizarre filesystem corruption persists: > > = > tape# zpool status backups >  pool: backups >  state: ONLINE >  scan: scrub repaired 15K in 7h33m with

Strange ZFS filesystem corruption

2011-10-03 Thread Paul Mather
I wasn't sure whether to post this here or on sta...@freebsd.org. The system now runs RELENG_9, but the ZFS pool exhibiting problems was created, IIRC, under 9-CURRENT. I believe RELENG_9 is sufficiently close to HEAD at this stage that this list is probably the correct place for this message.