[nycbug-talk] drive failure?

George Rosamond george at ceetonetechnology.com
Mon May 7 22:00:13 EDT 2007


On May 7, 2007, at 8:59 PM, Jonathan Vanasco wrote:

> Greetings all--
>
> Last week a server that I've been preparing for colo went down.
> Everything just stopped working, i was getting a ton of kernel
> messages ( like below ) on the screen.
>
> I tried rebooting, as I thought it could have been from too much
> Postgres activity, and everything spiraled out of control.
>
> I just shut it down because I had too much other work to do , and I
> finallly got to it today.
>
> On first bootup, it was the same thing.  I sinned and just pulled the
> powercord, because screen messages kept a reboot from being entered.
>
> I ran fsck on startup and got 3 stalls from bad block errors -- but
> it seemed to clear stuff up. I did a real reboot, and the server is
> up and running.
>
> My question is this:  I just bought this 1 month ago.  I'm not too
> knowledgeable with FreeBSD disk errors information -- does this look
> to be a physical error ( ie, i make the vendor replace a drive ), or
> does this look to be software based ?
>
> thanks.
>
> =============
>
> Apr 28 14:37:24  kernel: ad12: WARNING - SETFEATURES SET TRANSFER
> MODE taskqueue timeout - completing request directly
>
> Apr 28 14:37:24  kernel: ad12: WARNING - SETFEATURES ENABLE RCACHE
> taskqueue timeout - completing request directly
>
> Apr 28 14:37:24  kernel: ad12: WARNING - SET_MULTI taskqueue timeout
> - completing request directly
>
> Apr 28 14:37:24  kernel: ad12: TIMEOUT - READ_DMA retrying (1 retry
> left) LBA=20542527
>
> Apr 28 14:38:05  kernel: ad12: TIMEOUT - WRITE_DMA retrying (1 retry
> left) LBA=16789279
>

 From google and all. . . it could possibly be related to the  
hardware IRQs. .

Notice anything funky in the dmesg?

It would be good to provide some more info. . . is this FBSD 6.x?   
 From the ad12, I assume you're using SATA . . . what hardware?  No  
raid?

George



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