ad0: WRITE command timeout...
Jan Christian Meyer
jcm at metawire.org
Thu Nov 4 07:23:40 PST 2004
On Thu, 4 Nov 2004, Nelis Lamprecht wrote:
> On Thu, 4 Nov 2004 14:10:42 +0100 (CET), Are Bryne wrote:
>
>> After upgrading a computer from FreeBSD 4.8-something to
>> 4.10-RELEASE-p3, I'm getting lots of the following:
>>
>> ad0: WRITE command timeout tag=0 serv=0 - resetting
>> ata0: resetting devices .. done
>
> Seen this once before and in my case it was a faulty hard drive
> cable. [...] It may also be caused by an incorrect DMA setting if
> memory serves me correct.
I've seen these come as symptoms of a worn-out drive.
Evidently that's not the only possible cause, but if I were you,
I'd back up my stuff as soon as possible.
Cheers,
-Jan Christian
More information about the freebsd-questions
mailing list