Mario Goebbels wrote:
> How can I diagnose why a resilver appears to be hanging at a certain
> percentage, seemingly doing nothing for quite a while, even though the
> HDD LED is lit up permanently (no apparent head seeking)?
>
> The drives in the pool are WD Raid Editions, thus have TLER and should
> time out on errors in just seconds. ZFS nor the syslog however were
> reporting any IO errors, so it weren't the disks.
>
Check the FMA logs:
fmadm faulty
fmdump -e[vV]
> Stopping the scrub didn't work, the zfs command didn't return. It took a
> hard reset to make it stop.
>
scrub is not a zfs subcommand, perhaps you meant zpool?
Depending on the failure, zpool commands may hang, fixed in b100.
-- richard
> The system in question is OpenSolaris updated to snv_98, the pool had
> version 11 when I tried, I've upgraded it to 13 but didn't retry
> scrubbing yet.
>
> Any ideas?
>
> Thanks,
> -mg
>
>
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