Oh and -Dcom.sun.management.jmxremote.authenticate=false, I authenticate with mine, so I missed this for yours.
On Fri, Jul 22, 2016 at 11:07 AM, Steve Goldsmith <sgj...@gmail.com> wrote: > You can use one port by doing the following (no random port to mess with > firewall): > > TOMEE/conf/server.xml > > <Listener > className="org.apache.catalina.mbeans.JmxRemoteLifecycleListener" > rmiRegistryPortPlatform="8104" rmiServerPortPlatform="8104"/> > > Download catalina-jmx-remote.jar for version of Tomcat you are running > (You'll see version when you go to root page in TomEE or catalina.out). You > can download from http://tomcat.apache.org/download-80.cgi. Drop this in > TOMEE/lib. > > In TOMEE/bin/catalina.sh > > export CATALINA_OPTS="-Xmx1000m -Dfile.encoding=UTF-8 > -Djava.awt.headless=true -Djava.rmi.server.hostname=your.host.name > -Dcom.sun.management.jmxremote.ssl=false" > > > On Fri, Jul 22, 2016 at 10:35 AM, Felipe Jaekel <fkjae...@gmail.com> > wrote: > >> Hi, >> >> I added the the heap dump args, next time JVM crashes I'll try MAT. >> >> I ran VisualVM with 7.0.1 and 7.0.2 locally >> 7.0.1 had 1655 org.apache.openejb.Logger instantes (39720 bytes) >> 7.0.2 had 54 org.apache.openejb.Logger instantes (1296 bytes) >> >> I'd like to run VisualVM remotely, but I was not able to connect. I opened >> ports 1099 and 9090 on the firewall and added export >> CATALINA_OPTS="-Dcom.sun.management.jmxremote >> -Dcom.sun.management.jmxremote.port=9090 >> -Dcom.sun.management.jmxremote.ssl=false >> -Dcom.sun.management.jmxremote.authenticate=false >> -Djava.rmi.server.hostname=localhost" to setenv.sh (also tried with >> JAVA_OPTS) >> >> Do I need additional config? >> >> Thanks >> >> 2016-07-21 11:07 GMT-03:00 Steve Goldsmith <sgj...@gmail.com>: >> >> > You need to set up JMX and use jvisualvm to grab a heap dump. Or add JVM >> > args -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath to have one >> created >> > when you run out of memory next time. Analyzing the heap dump is the >> only >> > true way to find the leak. Also, have a look at MAT >> > http://www.eclipse.org/mat >> > >> > > > > -- > Steven P. Goldsmith > -- Steven P. Goldsmith
