I think on unix any process that crashes (SEGV) should produce a core. Th e os does for you, I think.
On Fri, 20 Jan 2006, Dave Colasurdo wrote: > I'm wondering if the JVM is crashing. Anyone know if/where the sun JDK > produces a core dump file? Does a JVM property need to be specified to > produce a core dump? > > -Dave- > > Kevan Miller wrote: > > Qingtian, > > Thanks for keeping after this... > > > > What was the date/time of the last log entry in var/log/geronimo.log? > > Are you running the server in the foreground (e.g. geronimo.sh run) or > > background (e.g. geronimo.sh start). Are you putting any load on the > > server? > > > > I did run a short 8 hour test on Mac OS X and didn't observe any signs > > of distress (no memory leak, etc). Will set up a longer run on Linux, > > tomorrow... > > > > --kevan > > > > On Jan 19, 2006, at 9:51 PM, Qingtian Wang wrote: > > > >> OK, this time it lived more than one day (more than two days). I found > >> it dead this morning, and "ps" command shows nothing. The process is > >> gone. > >> > >> Looking in geronimo.out and geronimo.log doesn't give much a clue. Is > >> there any other log I could check? I am not real versed with Linux; is > >> there some sys log that would show when and how the process got > >> killed? > >> > >> Thanks! > >> Qingtian > >> > >> > >> > >> > >> > >> On 1/16/06, Paul McMahan <[EMAIL PROTECTED]> wrote: > >> > >>> Intriguing problem.. Could the Geronimo process still be running > >>> but is > >>> just inaccessible? You can check by waiting until the server has > >>> seemingly > >>> terminated and then type : > >>> > >>> ps -ef | grep geronimo > >>> > >>> If you see something like : > >>> > >>> username 4589 1 11 13:41 pts/2 00:00:39 > >>> /usr/java/j2sdk1.4.2_10/bin/java -Djava.endorsed.dirs= > >>> -Dorg.apache.geronimo.base.dir [remainder truncated by me] > >>> > >>> then geronimo may have become inaccessible due to, perhaps, an IP > >>> address > >>> change (thanks to Leigh Williamson for this suggestion). > >>> > >>> As a test of this theory I changed the IP address on my redhat > >>> linux system > >>> and was still able to access the admin console. But command line > >>> utilities > >>> such as shutdown.sh and deploy.sh no longer worked: > >>> > >>> [EMAIL PROTECTED] geronimo-1.0]$ bin/deploy.sh list-modules > >>> Error: Unable to connect to server at deployer:geronimo:jmx -- > >>> javax.naming.NameNotFoundException: JMXConnector > >>> > >>> > >>> Best wishes, > >>> Paul > >>> > >>> > >>> On 1/16/06, Qingtian Wang <[EMAIL PROTECTED] > wrote: > >>> > >>>> Hi, > >>>> > >>>> I am running on Fedora as a normal user. Once started, the server runs > >>>> fine until the next day, it is stopped with no clear warning in the > >>>> geronomo.out log file. How can I keep the server alive all the time. > >>>> Do I have to be a root user when starting the server? > >>>> > >>>> Thanks! > >>>> Qingtian > >>>> > >>> > >>> > > > > >
