On Fri, Jan 4, 2013 at 6:23 AM, Kent A. Reed <kentallanr...@gmail.com>wrote:
> On 1/3/2013 3:42 PM, Joachim Franek wrote: > > I have also observed the crashes after about 5min. > > But after several reboots I was able to run > > the cnc demo programm from sim/axis/axis_mm. > > Hi, Joachim. I'm the KAR. I've traced my crashes to the way my > BeagleBone and DHCP server are interacting. I'm not sure yet what the > root cause is but I am sure it's not in Michael's > LinuxCNC/Xenomai/Ubuntu system since the same occurs when I network-boot > a Ubuntu Quantal system from the same server. It does not happen when I > boot /load everything directly from microSD card. > > When you say "after several reboots" do you mean your crashes go away? I > never saw that. My systems reliably "die" at about 4 minutes (I just run > 'top', wait for the lockup, and read the last recorded time) and I can > get a different lifetime by changing the default client-lease time in > the DHCP server. Having a lease expire should not make a client lock up. > Like I said, I'm not sure what the root cause is yet. > > I don't have the 5 minutes crash cycle here. I use dnsmasq as the DHCP server. Have you see anything odd about NFS/TFTP from your server's /var/run/syslog? -Yishin ------------------------------------------------------------------------------ Master HTML5, CSS3, ASP.NET, MVC, AJAX, Knockout.js, Web API and much more. Get web development skills now with LearnDevNow - 350+ hours of step-by-step video tutorials by Microsoft MVPs and experts. SALE $99.99 this month only -- learn more at: http://p.sf.net/sfu/learnmore_122812 _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers
