Yair Ogen [https://community.jboss.org/people/yairogen] created the discussion "How to open a JMX port in AS 7?" To view the discussion, visit: https://community.jboss.org/message/779472#779472 -------------------------------------------------------------- Hi, I Can’t find a way to see what is the JMX port used. Where can I find that? I thought it is not exposed, so I tried to expose it by adding the following to the startup script (like I do for the community hornetq): -Djava.rmi.server.hostname=127.0.0.1 -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=3900 -Dcom.sun.management.jmxremote.authenticate=false This fails on: WARNING: Failed to load the specified log manager class org.jboss.logmanager.LogManager Exception in thread "main" java.lang.ExceptionInInitializerError at org.jboss.as.server.Main.main(Main.java:73) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.jboss.modules.Module.run(Module.java:260) at org.jboss.modules.Main.main(Main.java:291) Caused by: java.lang.IllegalStateException: The LogManager was not properly installed (you must set the "java.util.logging.manager" system property to "org.jboss.logmanager.LogManager") at org.jboss.logmanager.Logger.getLogger(Logger.java:60) at org.jboss.logmanager.log4j.BridgeRepositorySelector.<clinit>(BridgeRepositorySelector.java:42) ... 7 more -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/779472#779472] Start a new discussion in JBoss AS 7 Development at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]