Re: [zfs-discuss] Recovering from corrupt ZIL

2010-10-24 Thread David Ehrmann
Is the pool config a block of data stored somewhere on each disk in the pool? -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Recovering from corrupt ZIL

2010-10-24 Thread George Wilson
The guid is stored on the mirrored pair of the log and in the pool config. If you're log device was not mirrored then you can only find it in the pool config. - George On Sun, Oct 24, 2010 at 9:34 AM, David Ehrmann wrote: > How does ZFS detect that there's a log device attached to a pool? I >

Re: [zfs-discuss] Recovering from corrupt ZIL

2010-10-24 Thread Freddie Cash
On Sun, Oct 24, 2010 at 6:51 AM, Roy Sigurd Karlsbakk wrote: > he's using fbsd, so his pool is on v11 or something FreeBSD before 7.3 is ZFSv6. FreeBSD 7.3, 8.0, and 8.1 are ZFSv14. FreeBSD 8-STABLE (which will become 8.2) is ZFSv15. FreeBSD 9-CURRENT (which will become 9.0) has experimental

Re: [zfs-discuss] Recovering from corrupt ZIL

2010-10-24 Thread David Ehrmann
How does ZFS detect that there's a log device attached to a pool? I couldn't actually find the GUID of the log device anywhere on the other devices in the pool. -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opens

Re: [zfs-discuss] Recovering from corrupt ZIL

2010-10-24 Thread Roy Sigurd Karlsbakk
he's using fbsd, so his pool is on v11 or something - Original Message - If your pool is on version > 19 then you should be able to import a pool with a missing log device by using the '-m' option to 'zpool import'. - George On Sat, Oct 23, 2010 at 10:03 PM, David Ehrmann < ehrm..

Re: [zfs-discuss] Recovering from corrupt ZIL

2010-10-23 Thread George Wilson
If your pool is on version > 19 then you should be able to import a pool with a missing log device by using the '-m' option to 'zpool import'. - George On Sat, Oct 23, 2010 at 10:03 PM, David Ehrmann wrote: > > > From: zfs-discuss-boun...@opensolaris.org > > [mailto:zfs-discuss- > > > boun...@o

Re: [zfs-discuss] Recovering from corrupt ZIL

2010-10-23 Thread David Ehrmann
> > From: zfs-discuss-boun...@opensolaris.org > [mailto:zfs-discuss- > > boun...@opensolaris.org] On Behalf Of Roy Sigurd > Karlsbakk > > > > Last I checked, you lose the pool if you lose the > slog on zpool > > versions < 19. I don't think there is a trivial way > around this. > > The actual dat

Re: [zfs-discuss] Recovering from corrupt ZIL

2010-10-19 Thread Edward Ned Harvey
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- > boun...@opensolaris.org] On Behalf Of Roy Sigurd Karlsbakk > > Last I checked, you lose the pool if you lose the slog on zpool > versions < 19. I don't think there is a trivial way around this. You should plan for this to be true

Re: [zfs-discuss] Recovering from corrupt ZIL

2010-10-19 Thread Roy Sigurd Karlsbakk
- Original Message - > First, this is under FreeBSD, but it isn't specific to that OS, and it > involves some technical details beyond normal use, so I'm trying my > luck here. > > I have a pool (around version 14) with a corrupted log device that's > irrecoverable. I found a tool called l

[zfs-discuss] Recovering from corrupt ZIL

2010-10-18 Thread David Ehrmann
First, this is under FreeBSD, but it isn't specific to that OS, and it involves some technical details beyond normal use, so I'm trying my luck here. I have a pool (around version 14) with a corrupted log device that's irrecoverable. I found a tool called logfix, but I don't have the GUID of th