James Olin Oden wrote: > On 12/18/06, James Olin Oden <james.oden at gmail.com> wrote: >> On 12/18/06, Mark Belanger <mark_belanger at ltx.com> wrote: >> > I have many different centos machines that are hanging >> > regulary. I believe this is due to something our application >> > is doing - not a centos specific problem. >> > >> > When the machines hang, there is no access to the console >> > or remote access(ssh, rsh, etc). >> > >> > Any tips on debugging this issue? It is becoming quite a >> > show stopper as we migrate our product from Solaris to >> > Linux. >> > >> > tia, >> > >> > FYI - The "application" is a collection of programs that >> > communicate with each other and to a large chip tester via >> > a proprietary serial bus. The hangs are random but pretty >> > frequent - in the range of several per day to several per week. >> > >> > -Mark >> > >> Have you tried the magic sysreq sequence on the console? >> > Oh, I just noticed propietary serial bus, does mean you have your own > device driver(s)? Still see if magic sysreq works, but what you do > with this should be driven by your driver writers. We do have our own drivers(supplied by a 3rd party). These drivers are my biggest suspect. -Mark > > Cheers...james > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos -- Mark Belanger LTX Corporation