zfs discuss - Apr 2011 - zfs problem vdev I/O failure

Good morning, I have a problem with ZFS:

ZFS filesystem version 4

ZFS storage pool version 15


Yesterday my comp with Freebsd 8.2 releng shutdown with ad4 error
detached,when I copy a big file...
and after reboot in 2 wd green 1tb say me goodbye. One of them die and other
with zfs errors:

Apr 24 04:53:41 Flash root: ZFS: vdev I/O failure, zpool=zroot
pathoffset=187921768448 size=512 error=6
Apr 24 04:53:41 Flash root: ZFS: vdev I/O failure, zpool=zroot
pathoffset=187921768960 size=512 error=6
Apr 24 04:53:41 Flash root: ZFS: vdev I/O failure, zpool=zroot
pathoffset=311738368 size=21504 error=6
Apr 24 04:53:41 Flash root: ZFS: zpool I/O failure, zpool=zroot error=6
Apr 24 04:53:41 Flash root: ZFS: vdev I/O failure, zpool=zroot path= offsetsize=
errorApr 24 04:53:41 Flash root: ZFS: vdev I/O failure, zpool=zroot
pathoffset=635155456 size=3072 error=6
Apr 24 04:53:41 Flash root: ZFS: zpool I/O failure, zpool=zroot error=6
Apr 24 04:53:41 Flash root: ZFS: vdev I/O failure, zpool=zroot path= offsetsize=
errorApr 24 04:53:41 Flash root: ZFS: vdev I/O failure, zpool=zroot
pathoffset=635158528 size=12288 error=6
Apr 24 04:53:41 Flash root: ZFS: zpool I/O failure, zpool=zroot error=6
Apr 24 04:53:41 Flash root: ZFS: vdev I/O failure, zpool=zroot path= offsetsize=
errorApr 24 04:53:41 Flash root: ZFS: vdev I/O failure, zpool=zroot
pathoffset=635170816 size=512 error=6
Apr 24 04:53:41 Flash root: ZFS: zpool I/O failure, zpool=zroot error=6
Apr 24 04:53:41 Flash root: ZFS: vdev I/O failure, zpool=zroot path= offsetsize=
errorApr 24 04:53:41 Flash root: ZFS: vdev I/O failure, zpool=zroot
pathoffset=635171328 size=512 error=6
Apr 24 04:53:41 Flash root: ZFS: vdev I/O failure, zpool=zroot
pathoffset=635171840 size=512 error=6
Apr 24 04:53:41 Flash root: ZFS: zpool I/O failure, zpool=zroot error=6

zpool status:
Flash# zpool status
  pool: zroot
 state: DEGRADED
status: One or more devices are faulted in response to IO failures.
action: Make sure the affected devices are connected, then run ''zpool
clear''.
   see: http://www.sun.com/msg/ZFS-8000-HC
 scrub: resilver in progress for 0h6m, 0.00% done, 1582566h29m to go
config:

        NAME                     STATE     READ WRITE CKSUM
        zroot                    DEGRADED    12     0     1
          mirror                 DEGRADED    36     0     4
            7159451150335751026  UNAVAIL      0     0     0  was
/dev/gpt/disk0
            gpt/disk1            ONLINE       0     0    40

errors: 12 data errors, use ''-v'' for a list

Zpool scrub freeze and time to resilver up in time...
How i can repair it, if zpool scrub -s zroot and detach don`t work...and
don`t work all of zfs commands =\
Thx
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Hi Konstantin,
> zpool status:
> Flash# zpool status
>   pool: zroot
>  state: DEGRADED
> status: One or more devices are faulted in response to IO failures.
> action: Make sure the affected devices are connected, then run
''zpool
> clear''.
>    see: http://www.sun.com/msg/ZFS-8000-HC
>  scrub: resilver in progress for 0h6m, 0.00% done, 1582566h29m to go
> config:
>         NAME                     STATE     READ WRITE CKSUM
>         zroot                    DEGRADED    12     0     1
>           mirror                 DEGRADED    36     0     4
>             7159451150335751026  UNAVAIL      0     0     0  was
> /dev/gpt/disk0
>             gpt/disk1            ONLINE       0     0    40
> errors: 12 data errors, use ''-v'' for a list
> Zpool scrub freeze and time to resilver up in time...
> How i can repair it, if zpool scrub -s zroot and detach don`t work...and
> don`t work all of zfs commands =\
Try booting mfsBSD and fixing there, http://mfsbsd.vx.sk/

http://mfsbsd.vx.sk/iso/mfsbsd-8.2-zfsv28-i386.iso
http://mfsbsd.vx.sk/iso/mfsbsd-se-8.2-zfsv28-amd64.iso

So, I install FreeBSD 8.2 with ZFS patch v28 and have this error message
with full freeze zfs system:
Solaris: Warning: can`t open object for zroot/var/crash
log_sysevent: type19 is not emplement
log_sysevent: type19 is not emplement
log_sysevent: type19 is not emplement
log_sysevent: type19 is not emplement
log_sysevent: type19 is not emplement
Solaris: Warning: can`t open object for zroot/var/crash
log_sysevent: type19 is not emplement
log_sysevent: type19 is not emplement
log_sysevent: type19 is not emplement
log_sysevent: type19 is not emplement
log_sysevent: type19 is not emplement


2011/4/24 Pawel Tyll <ptyll at nitronet.pl>
> Hi Konstantin,
>
> > zpool status:
> > Flash# zpool status
> >   pool: zroot
> >  state: DEGRADED
> > status: One or more devices are faulted in response to IO failures.
> > action: Make sure the affected devices are connected, then run
''zpool
> > clear''.
> >    see: http://www.sun.com/msg/ZFS-8000-HC
> >  scrub: resilver in progress for 0h6m, 0.00% done, 1582566h29m to go
> > config:
>
> >         NAME                     STATE     READ WRITE CKSUM
> >         zroot                    DEGRADED    12     0     1
> >           mirror                 DEGRADED    36     0     4
> >             7159451150335751026  UNAVAIL      0     0     0  was
> > /dev/gpt/disk0
> >             gpt/disk1            ONLINE       0     0    40
>
> > errors: 12 data errors, use ''-v'' for a list
>
> > Zpool scrub freeze and time to resilver up in time...
> > How i can repair it, if zpool scrub -s zroot and detach don`t
work...and
> > don`t work all of zfs commands =\
>
> Try booting mfsBSD and fixing there, http://mfsbsd.vx.sk/
>
> http://mfsbsd.vx.sk/iso/mfsbsd-8.2-zfsv28-i386.iso
> http://mfsbsd.vx.sk/iso/mfsbsd-se-8.2-zfsv28-amd64.iso
>
>
>

-- 
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