I am running Weblogic 12c on CentOS6. I have enabled the JMX on Weblogic AdminServer. But I want to enable the JMX on the cluster servers such as ms1 listed below to monitor specific Java service. What shall I do? Thank you!
Servers:AdminServer(admin)
Clusters: ms1/ms2/ms3
[root@weblogic61 bin]# ps -ef |grep java
weblogic 3618 3571 0 Jun04 ? 03:14:41 /home/jdk/jdk1.7.0_45/bin/java -server -Xms1024m -Xmx2048m -XX:MaxPermSize=1024m -Dweblogic.Name=ms1 -Djava.security.policy=/home/weblogic/Oracle/Middleware/wlserver_12.1/server/lib/weblogic.policy -Dweblogic.ProductionModeEnabled=true -Dweblogic.security.SSL.trustedCAKeyStore=/home/weblogic/Oracle/Middleware/wlserver_12.1/server/lib/cacerts -Djava.endorsed.dirs=/home/jdk/jdk1.7.0_45/jre/lib/endorsed:/home/weblogic/Oracle/Middleware/wlserver_12.1/endorsed -da -Dplatform.home=/home/weblogic/Oracle/Middleware/wlserver_12.1 -Dwls.home=/home/weblogic/Oracle/Middleware/wlserver_12.1/server -Dweblogic.home=/home/weblogic/Oracle/Middleware/wlserver_12.1/server -Dweblogic.management.discover=false -Dweblogic.management.server=http://192.168.97.61:7001 -Dwlw.iterativeDev=false -Dwlw.testConsole=false -Dwlw.logErrorsToConsole=false -Dweblogic.ext.dirs=/home/weblogic/Oracle/Middleware/patch_wls1211/profiles/default/sysext_manifest_classpath:/home/weblogic/Oracle/Middleware/patch_ocp371/profiles/default/sysext_manifest_classpath weblogic.Server
root 27588 27541 41 09:56 pts/0 00:00:25 /home/jdk/jdk1.7.0_45/bin/java -server -Xms1024m -Xmx2048m -XX:MaxPermSize=1024m -Dweblogic.Name=AdminServer -Djava.security.policy=/home/weblogic/Oracle/Middleware/wlserver_12.1/server/lib/weblogic.policy -Dweblogic.ProductionModeEnabled=true -Djava.endorsed.dirs=/home/jdk/jdk1.7.0_45/jre/lib/endorsed:/home/weblogic/Oracle/Middleware/wlserver_12.1/endorsed -Djava.rmi.server.hostname=192.168.97.61 -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=12345 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djavax.management.builder.initial=weblogic.management.jmx.mbeanserver.WLSMBeanServerBuilder -da -Dplatform.home=/home/weblogic/Oracle/Middleware/wlserver_12.1 -Dwls.home=/home/weblogic/Oracle/Middleware/wlserver_12.1/server -Dweblogic.home=/home/weblogic/Oracle/Middleware/wlserver_12.1/server -Dweblogic.management.discover=true -Dwlw.iterativeDev=false -Dwlw.testConsole=false -Dwlw.logErrorsToConsole=false -Dweblogic.ext.dirs=/home/weblogic/Oracle/Middleware/patch_wls1211/profiles/default/sysext_manifest_classpath:/home/weblogic/Oracle/Middleware/patch_ocp371/profiles/default/sysext_manifest_classpath weblogic.Server
root 27638 27312 0 09:57 pts/1 00:00:00 grep java
zabbix 27853 1 0 Jun13 ? 00:14:16 java -server -classpath lib:lib/logback-classic-0.9.27.jar:lib/logback-core-0.9.27.jar:lib/org-json-2010-12-28.jar:lib/slf4j-api-1.6.1.jar:bin/zabbix-java-gateway-2.0.12.jar -Dzabbix.pidFile=/var/run/zabbix/zabbix_java.pid -Dzabbix.listenIP=0.0.0.0 -Dzabbix.listenPort=10052 -Dzabbix.startPollers=5 com.zabbix.gateway.JavaGateway
The first question is where are those settings coming from for your admin server. My guess is you need to edit startWebLogic.sh
and find where the following are being set:
JAVA_OPTIONS="-Dcom.sun.management.jmxremote.port=12345"
JAVA_OPTIONS="${JAVA_OPTIONS} -Dcom.sun.management.jmxremote.authenticate=false"
JAVA_OPTIONS="${JAVA_OPTIONS} -Dcom.sun.management.jmxremote.ssl=false"
JAVA_OPTIONS="${JAVA_OPTIONS} -Djavax.management.builder.initial=weblogic.management.jmx.mbeanserver.WLSMBeanServerBuilder"
export JAVA_OPTIONS
Thos settings are probably being explicitly set for your admin server only based on an if statement or some such.
You can also set those -D values for your managed server by going to:
Admin Console -> Servers -> MS -> Server Start -> JVM Arguments
Last, in the Weblogic Domain->Configuration->General->Advanced
Enable both - Platform MBean Server Enabled
and Platform MBean Server Used