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? Cheers...james