Re: [zfs-discuss] zpool status and CKSUM errors

2006-06-12 Thread Eric Schrock
I reproduced this pretty easily on a lab machine. I've filed: 6437568 ditto block repair is incorrectly propagated to root vdev To track this issue. Keep in mind that you do have a flakey controller/lun/something. If this had been a user data block, your data would be gone. - Eric On Mon, Ju

Re: [zfs-discuss] zpool status and CKSUM errors

2006-06-12 Thread Eric Schrock
On Mon, Jun 12, 2006 at 10:49:49AM +0200, Robert Milkowski wrote: > > Well, I just did 'fmdump -eV' and last entry is from May 31th and is > related to pools which are already destroyed. > > I can see another 1 checksum error in that pool (I did zpool clear > last time) and it's NOT reported by f

Re: [zfs-discuss] zpool status and CKSUM errors

2006-06-09 Thread Richard Elling
Jeff Bonwick wrote: btw: I'm really suprised how SATA disks are unreliable. I put dozen TBs of data on ZFS last time and just after few days I got few hundreds checksum error (there raid-z was used). And these disks are 500GB in 3511 array. Well that would explain some fsck's, etc. we saw before.

Re: [zfs-discuss] zpool status and CKSUM errors

2006-06-09 Thread Jeff Bonwick
> btw: I'm really suprised how SATA disks are unreliable. I put dozen > TBs of data on ZFS last time and just after few days I got few hundreds > checksum error (there raid-z was used). And these disks are 500GB in > 3511 array. Well that would explain some fsck's, etc. we saw before. I suspect yo

Re: [zfs-discuss] zpool status and CKSUM errors

2006-06-09 Thread Darren J Moffat
Richard Elling wrote: Robert Milkowski wrote: btw: I'm really suprised how SATA disks are unreliable. I put dozen TBs of data on ZFS last time and just after few days I got few hundreds checksum error (there raid-z was used). And these disks are 500GB in 3511 array. Well that would explain som

Re: [zfs-discuss] zpool status and CKSUM errors

2006-06-09 Thread Richard Elling
Robert Milkowski wrote: btw: I'm really suprised how SATA disks are unreliable. I put dozen TBs of data on ZFS last time and just after few days I got few hundreds checksum error (there raid-z was used). And these disks are 500GB in 3511 array. Well that would explain some fsck's, etc. we saw b

Re: [zfs-discuss] zpool status and CKSUM errors

2006-06-09 Thread Eric Schrock
On Fri, Jun 09, 2006 at 06:16:53AM -0700, Robert Milkowski wrote: > bash-3.00# zpool status -v nfs-s5-p1 > pool: nfs-s5-p1 > state: ONLINE > status: One or more devices has experienced an unrecoverable error. An > attempt was made to correct the error. Applications are unaffected. > ac