I'd be interested to know the outcome of this one when you crack it.
On Tue, 21 Dec 2004 09:32:42 -0500, Greg Lappen <[EMAIL PROTECTED]> wrote: > That's a good idea, I'm going to try that. Its a cheap way to confirm > or deny my suspicions. > > Thanks! > On Dec 21, 2004, at 9:20 AM, Eric Rotick wrote: > > > I've not tried this myself but you could add a Runtime.addShutdownHook > > and get it to print out anything which will give you a clue. > > > > > > On Tue, 21 Dec 2004 08:47:49 -0500, Greg Lappen <[EMAIL PROTECTED]> > > wrote: > >> Well, turns out the RAM is fine in the server. Our hosting provider > >> tested it last night and said it checked out fine. Is there any other > >> reason that the JVM/Tomcat would just exit like this? Could > >> System.exit() be called somewhere? Isn't there a way to prevent > >> System.exit() from being called? I know I'm grasping at straws, but > >> what else is there to do in this situation? > >> > >> Greg > >> On Dec 20, 2004, at 1:57 PM, Eric Rotick wrote: > >> > >>> I had a similar problem with an almost identical setup to yours which > >>> turned out to be bad memory. An extra 1GB stick was added which had a > >>> bad section in the top of the memory map. This memory only got used > >>> when things got busy so everyone suspected some threading issue. We > >>> got lucky and spotted something totally absurd in the logs which > >>> prompted a memtest86 run and hey presto we got our answer. > >>> > >>> > >>> On Mon, 20 Dec 2004 13:28:56 -0500, Wade Chandler > >>> <[EMAIL PROTECTED]> wrote: > >>>> Greg Lappen wrote: > >>>>> Hello- > >>>>> > >>>>> Has anyone had a problem with Tomcat 5.0.28 crashing on Linux with > >>>>> no > >>>>> error messages? > >>>>> > >>>>> My production server running with JDK 1.4.2_06, RedHat EL 3.0 just > >>>>> crashes, no core dump, no errors in catalina.out, no clues. > >>>>> Sometimes > >>>>> it goes for days, sometimes it happens several times in one day. I > >>>>> am > >>>>> running the tomcat process behind Apache 2 with mod_proxy. Setting > >>>>> "ulimit -c unlimited" in the catalina.sh startup file still did not > >>>>> produce a core file. > >>>>> > >>>>> If nobody else has experienced this, do you have any suggestions on > >>>>> how > >>>>> to debug it further? > >>>>> > >>>>> Thanks, > >>>>> > >>>>> Greg > >>>>> > >>>>> > >>>>> ------------------------------------------------------------------- > >>>>> -- > >>>>> To unsubscribe, e-mail: [EMAIL PROTECTED] > >>>>> For additional commands, e-mail: > >>>>> [EMAIL PROTECTED] > >>>>> > >>>>> > >>>>> > >>>> > >>>> I'm using the same setup as you less Apache2. I use tomcat as the > >>>> web > >>>> server. Using TC5.0.28 and JDK1.4.2_06, and I have yet to have the > >>>> server crash once. Not much help, but might give you some clues > >>>> where > >>>> to look. > >>>> > >>>> Connector log (mod_proxy....assuming you mean you're using the new > >>>> connector code)....is there anything in the Apache2 log? I assume > >>>> from > >>>> your post you mean that the java process just completely goes away. > >>>> You > >>>> might find (depending on the running directory of the java process > >>>> running tomcat) a pid dump log file or something...not sure if the > >>>> vm > >>>> produces one of these or not. You also might check in > >>>> /var/log/messages > >>>> file to see if for some reason the kernel or some lib got some error > >>>> it > >>>> logged. > >>>> > >>>> Wade > >>>> > >>>> > >>>> -------------------------------------------------------------------- > >>>> - > >>>> To unsubscribe, e-mail: [EMAIL PROTECTED] > >>>> For additional commands, e-mail: [EMAIL PROTECTED] > >>>> > >>>> > >>> > >>> --------------------------------------------------------------------- > >>> To unsubscribe, e-mail: [EMAIL PROTECTED] > >>> For additional commands, e-mail: [EMAIL PROTECTED] > >>> > >>> > >>> > >> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: [EMAIL PROTECTED] > >> For additional commands, e-mail: [EMAIL PROTECTED] > >> > >> > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
