Soren Schmidt writes:
> It seems Andrew Gallatin wrote:
> >
> > Søren,
> >
> > It looks like I spoke to soon when I said the world was safe for
> > Promise Ultra users:
> >
> > ad3: ad_timeout: lost disk contact - resetting
> > ata4: resetting devices .. ad3: HARD WRITE ERROR blk# 6594768ad3: DMA problem en
> > countered, fallback to PIO mode
> > ad3: DMA problem encountered, fallback to PIO mode
> > done
> > ad1: UDMA CRC READ ERROR blk# 10522095 retrying
> > ad3: ad_timeout: lost disk contact - resetting
> > ata4: resetting devices .. done
>
> Is the above all info, or is it snipped somehow, its looks a bit wierd..
That was snipped directly from a serial console log. Now that I have
the machine rebooted, here are the syslog messages from
/var/log/messages:
Dec 17 17:01:44 waffle /kernel: ad3: ad_timeout: lost disk contact - resetting
Dec 17 17:01:44 waffle /kernel: ata4: resetting devices .. ad3: HARD WRITE ERROR blk#
6594768ad3: DMA problem encountered, fallback to PIO mode
Dec 17 17:01:44 waffle /kernel: ad3: DMA problem encountered, fallback to PIO mode
Dec 17 17:01:44 waffle /kernel: done
Dec 17 17:02:09 waffle /kernel: ad1: UDMA CRC READ ERROR blk# 10522095 retrying
Dec 17 17:02:14 waffle /kernel: ad3: ad_timeout: lost disk contact - resetting
Dec 17 17:02:14 waffle /kernel: ata4: resetting devices .. done
> > BTW, I'd really like a tunable or some way to prevent a permanent
> > fallback to PIO. I'm more than willing to tolerate one hard error per
> > week or so on a disk which sees 10s of gigabytes of data read &
> > written between errors.
>
> Hmm, I'll think about what we can do here...
Thanks! That would be greatly appreciated.
Cheers,
Drew
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