Quoting Dan Langille <d...@langille.org> (from Sun, 03 Oct 2010
08:08:19 -0400):
Overnight, the following appeared in /var/log/messages:
Oct 2 21:56:46 kraken root: ZFS: checksum mismatch, zpool=storage
path=/dev/gpt/disk06-live offset=123103157760 size=1024
Oct 2 21:56:47 kraken root: ZFS: checksum mismatch, zpool=storage
path=/dev/gpt/disk06-live offset=123103159808 size=1024
[...]
Given the outage from yesterday when ada0 was offline for several
hours, I'm guessing that checksum mismatches on that drive are
expected. Yes, /dev/gpt/disk06-live == ada0.
If you have the possibility to run a scrub of the pool, there should
be no additional checksum errors accouring *after* the scrub is
*finished*. If checksum errors still appear on this disk after the
scrub is finished, you should have a look at the hardware (cable/disk)
and take appropriate replacement actions.
Bye,
Alexander.
--
If your mother knew what you're doing,
she'd probably hang her head and cry.
http://www.Leidinger.net Alexander @ Leidinger.net: PGP ID = B0063FE7
http://www.FreeBSD.org netchild @ FreeBSD.org : PGP ID = 72077137
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