machine lockup, witness etc

[John Baldwin]

On Sunday 21 March 2004 02:45 pm, Don Bowman wrote:
> So i have a machine, 2x 2.8GHz xeon @ 533FSB, 4GB of ram,
> Adaptec 2120s ASR raid with a 6-disk raid 5. The machine
> only runs postgresql.
>
> I find that it just locks up sometimes. I can't get into
> the debugger on the serial or the pccons when this happens
> (and i can when its normal). I end up power cycling it.

Do a 'show intrcnt' from ddb to see if you have an interrupt storm.

-- 
John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org