Re: [OpenZFS Developer] [zfs] Recover from corrupted space map (illumos #4390)

2014-07-07 Thread Keith Wesolowski
On Mon, Jul 07, 2014 at 09:33:13AM +0200, Jan Schmidt wrote: > ... several times (like 10 times each). After that, a full scrub of the pool > succeeded without any messages. > > Do you think it is safe to continue using the repaired pool, or would you > still > recommend to recreate it? What Ge

Re: [OpenZFS Developer] [zfs] Recover from corrupted space map (illumos #4390)

2014-07-07 Thread George Wilson
On 7/7/14, 3:33 AM, Jan Schmidt via illumos-zfs wrote: On Wed, June 25, 2014 at 16:15 (+0200), Keith Wesolowski Via Illumos-zfs wrote: On Wed, Jun 25, 2014 at 01:47:54PM +0200, Jan Schmidt via illumos-zfs wrote: That patch looks somewhat promising, though I have not tried it yet. How did you

Re: [OpenZFS Developer] [zfs] Recover from corrupted space map (illumos #4390)

2014-06-25 Thread Matthew Ahrens
On Wed, Jun 25, 2014 at 7:15 AM, Keith Wesolowski < keith.wesolow...@joyent.com> wrote: > On Wed, Jun 25, 2014 at 01:47:54PM +0200, Jan Schmidt via illumos-zfs > wrote: > > > That patch looks somewhat promising, though I have not tried it yet. How > did you > > decide which of the overlapping spac

Re: [OpenZFS Developer] [zfs] Recover from corrupted space map (illumos #4390)

2014-06-25 Thread Jan Schmidt
On Wed, June 25, 2014 at 12:16 (+0200), Pawel Jakub Dawidek Via Illumos-zfs wrote: > On Wed, Jun 25, 2014 at 12:09:07PM +0200, Jan Schmidt via illumos-zfs wrote: >> It seems that we've hit what is described in >> https://www.illumos.org/issues/4390. To me it looks like the mentioned fixes >> ar

Re: [OpenZFS Developer] [zfs] Recover from corrupted space map (illumos #4390)

2014-06-25 Thread Keith Wesolowski
On Wed, Jun 25, 2014 at 01:47:54PM +0200, Jan Schmidt via illumos-zfs wrote: > That patch looks somewhat promising, though I have not tried it yet. How did > you > decide which of the overlapping space map ranges to drop? From my > understanding, > either range might be the one that's currently

Re: [OpenZFS Developer] [zfs] Recover from corrupted space map (illumos #4390)

2014-06-25 Thread Pawel Jakub Dawidek
On Wed, Jun 25, 2014 at 12:09:07PM +0200, Jan Schmidt via illumos-zfs wrote: > It seems that we've hit what is described in > https://www.illumos.org/issues/4390. To me it looks like the mentioned fixes > are > only preventing the pool corruption to occur in the first place. > > How to recover a