On Mon, Jan 22, 2007 at 02:30:13PM +1100, david wrote: > On Mon, 2007-01-22 at 13:46 +1100, Alex Samad wrote: > > On Mon, Jan 22, 2007 at 09:13:24AM +1100, david wrote: > > > The power light was on, but no-one home. Nothing responding, no ping. > > > Other machines on the same UPS are running fine. > > > > > > I rebooted and got a "30 times mounted" forced disk check - no problem > > > there. Everything came up fine. Nothing in syslog or anywhere else I can > > > think of. > > > > > > The only thing notable was that the activity light on a USB webcam I'm > > > messing with was still on, which makes me suspicious it might have to do > > > with that. [1] I was testing an image capture script that's cpu > > > intensive, and I left it running over-night, for over 12 hours - over > > > heating perhaps? > > > > > > Any suggestions where/how to start investigating this? Nothing obvious > > > on Google that I can find. Ubuntu 6.10, btw. > > > > > > many thanks... > > > > if you have another machine, connect the 2 together by serial cable and send > > your console out the serial cable. Start up minicom on the 2nd box and what > > for it to crash. > > > > sounds reasonable ;-) sounds like I need to run it overnight again and > try to reproduce the problem. > > > Also did you try alt+sysrq magic key combo ? > > > > I hadn't heard of this, but it looks like it only works from console, > not from a Gnome terminal. yep you need console access, there is some way of doing it across a serial connection, but .....
It is worth knowing about, has saved me a few times > > >
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