Re: [zfs-discuss] zfs corruptions in pool

2010-06-08 Thread Toby Thain
On 6-Jun-10, at 7:11 AM, Thomas Maier-Komor wrote: On 06.06.2010 08:06, devsk wrote: I had an unclean shutdown because of a hang and suddenly my pool is degraded (I realized something is wrong when python dumped core a couple of times). This is before I ran scrub: pool: mypool state: DE

Re: [zfs-discuss] zfs corruptions in pool

2010-06-06 Thread devsk
I think both Bob and Thomas have it right. I am using VIrtualbox and just checked, the host IO is cached on the SATA controller, although I thought I had it enabled (this is VB-3.2.0). Let me run this mode for a while and see of this happens again. -- This message posted from opensolaris.org __

Re: [zfs-discuss] zfs corruptions in pool

2010-06-06 Thread Bob Friesenhahn
On Sun, 6 Jun 2010, Roy Sigurd Karlsbakk wrote: I mean I don't mind if I create or modify a file and it doesn't land on disk because on unclean shutdown happened but a bunch of unrelated files getting corrupted, is sort of painful to digest. ZFS guarantees consistency in a redundant setup, but

Re: [zfs-discuss] zfs corruptions in pool

2010-06-06 Thread Thomas Maier-Komor
On 06.06.2010 08:06, devsk wrote: > I had an unclean shutdown because of a hang and suddenly my pool is degraded > (I realized something is wrong when python dumped core a couple of times). > > This is before I ran scrub: > > pool: mypool > state: DEGRADED > status: One or more devices has ex

Re: [zfs-discuss] zfs corruptions in pool

2010-06-06 Thread Roy Sigurd Karlsbakk
> Few of questions: > > 1. Have the errors really gone away? Can I just clear and be content > that errors are really gone? Looks like they're fixed now, yes. > 2. Why did the errors occur anyway if ZFS guarantees on-disk > consistency? I wasn't writing anything. Those files were definitely > not

[zfs-discuss] zfs corruptions in pool

2010-06-05 Thread devsk
I had an unclean shutdown because of a hang and suddenly my pool is degraded (I realized something is wrong when python dumped core a couple of times). This is before I ran scrub: pool: mypool state: DEGRADED status: One or more devices has experienced an error resulting in data corru