Re: [zfs-discuss] Corrupt Array

2011-12-22 Thread Bob Friesenhahn
On Thu, 22 Dec 2011, Gareth de Vaux wrote: On Thu 2011-12-22 (10:09), Bob Friesenhahn wrote: One of your disks failed to return a sector. Due to redundancy, the original data was recreated from the remaining disks. This is normal good behavior (other than the disk failing to read the sector).

Re: [zfs-discuss] ZFS Recovery: What do I try next?

2011-12-22 Thread Paul Kraus
On Thu, Dec 22, 2011 at 11:25 AM, Tim Cook wrote: > On Thu, Dec 22, 2011 at 10:00 AM, Myers Carpenter wrote: >> So the lesson here: Don't be a dumbass like me.  Setup up nagios or some >> other system to alert you when a pool has become degraded.  ZFS works very >> well with one drive out of the

Re: [zfs-discuss] Corrupt Array

2011-12-22 Thread Gareth de Vaux
On Thu 2011-12-22 (09:13), Richard Elling wrote: > Be happy. Dance a jig. Buy a lottery ticket. > Notice: scrub repaired 85.5K in 1h21m with 0 errors on Mon Dec 19 06:24:25 > 2011 > ZFS found corruption and fixed it. lol, will do next time. > oops... tempting the fates? > Transient errors do occ

Re: [zfs-discuss] Corrupt Array

2011-12-22 Thread Gareth de Vaux
On Thu 2011-12-22 (10:09), Bob Friesenhahn wrote: > One of your disks failed to return a sector. Due to redundancy, the > original data was recreated from the remaining disks. This is normal > good behavior (other than the disk failing to read the sector). So those checksum counts were histori

Re: [zfs-discuss] Corrupt Array

2011-12-22 Thread Richard Elling
On Dec 21, 2011, at 11:45 AM, Gareth de Vaux wrote: > Hi guys, after a scrub my raidz array status showed: > > # zpool status > pool: pool > state: ONLINE > status: One or more devices has experienced an unrecoverable error. An >attempt was made to correct the error. Applications are u

Re: [zfs-discuss] ZFS Recovery: What do I try next?

2011-12-22 Thread Tim Cook
On Thu, Dec 22, 2011 at 10:00 AM, Myers Carpenter wrote: > > > On Sat, Nov 5, 2011 at 2:35 PM, Myers Carpenter wrote: > >> I would like to pick the brains of the ZFS experts on this list: What >> would you do next to try and recover this zfs pool? >> > > I hate running across threads that ask a

[zfs-discuss] Using a data recovery company to get data from a drive?

2011-12-22 Thread Myers Carpenter
As I posted in other messages I have had two drives fail in a raidz1 set. One drive failed a month before the second and I didn't notice before the second drive failed. I would like to send this second drive to a data recovery company. I've talked to Seagate (which is also the manufacture of the

Re: [zfs-discuss] Corrupt Array

2011-12-22 Thread Bob Friesenhahn
On Wed, 21 Dec 2011, Gareth de Vaux wrote: I assume the checksum counts are current and irreconcilable. (Why does the scan say 'repaired with 0 errors' then?). One of your disks failed to return a sector. Due to redundancy, the original data was recreated from the remaining disks. This is n

Re: [zfs-discuss] ZFS Recovery: What do I try next?

2011-12-22 Thread Myers Carpenter
On Sat, Nov 5, 2011 at 2:35 PM, Myers Carpenter wrote: > I would like to pick the brains of the ZFS experts on this list: What > would you do next to try and recover this zfs pool? > I hate running across threads that ask a question and the person that asked them never comes back to say what the