Hi Jakub, do you have running Tomcat and JConsole as same user?
JMX should really work out of box when both Tomcat and JConsole/JVisualVM are in same machine and same user. Regards, Zdenek On Sun, Apr 7, 2013 at 9:15 PM, Neven Cvetkovic <neven.cvetko...@gmail.com>wrote: > Mark, > > When connecting to local jmx, connection is not over the network interface > but through local Java process that you need to have access to. So I doubt > that is Jakub's problem here. > > I've had issues when jdks didn't match and when different users were used > to start JVM process. > On Apr 7, 2013 3:09 PM, "Mark Eggers" <its_toas...@yahoo.com> wrote: > > > On 4/7/2013 7:54 AM, Jakub 1983 wrote: > > > >> Neven, > >> > >> thx for your reply, > >> > >> so my question is why when I start my own main without passing > >> -Dcom.sun.management.* properties I can connect to it with jconsole, > >> but I cannot connect with jconsole to tomcat (although it is visible in > >> jconsole) ? > >> > >> both my main, and tomcat, and jconsole are running on the same laptop. > >> > >> regards, > >> Jakub > >> > >> > >> > >> > >> On Sun, Apr 7, 2013 at 3:49 PM, Neven Cvetkovic > >> <neven.cvetko...@gmail.com>**wrote: > >> > >> Jakub, > >>> > >>> "You don't have to" configure Tomcat with above settings to get JMX. > You > >>> are correct that JMX works out of the box. However, that works only > >>> locally, above commands are for REMOTE JMX access. You are opening up a > >>> jmx > >>> port so external (not same machine) jconsole or jvirtualvm can access > JMX > >>> MBean server your Tomcat is running. Thus, if you want to connect to > >>> remote > >>> Tomcat instance, "you have to provide" JMX connection details, and > that's > >>> what we often do. > >>> > >>> The above settings are best configured in CATALINA_HOME/bin/setenv.bat > or > >>> setenv.sh script that you need to create. Even though this script > doesn't > >>> exist by default, startup script calls it if it is created by user. All > >>> your customizations should be contained there. > >>> > >>> Hope that helps. Cheers! > >>> On Apr 7, 2013 5:59 AM, "Jakub 1983" <jjaku...@gmail.com> wrote: > >>> > >>> why do I have to enable jmx with command > >>>> > >>>> *set CATALINA_OPTS=-Dcom.sun.**management.jmxremote \ > >>>> -Dcom.sun.management.**jmxremote.port=%my.jmx.port% \ > >>>> -Dcom.sun.management.**jmxremote.ssl=false \ > >>>> -Dcom.sun.management.**jmxremote.authenticate=false* > >>>> > >>>> > >>>> http://tomcat.apache.org/**tomcat-7.0-doc/monitoring.html< > http://tomcat.apache.org/tomcat-7.0-doc/monitoring.html> > >>>> > >>>> even when I run it *under java 6* ? > >>>> in java 6 jmx is active by default (it is active when I run my own > >>>> main), > >>>> I cannot see how it is disabled by default by tomcat start scripts, > >>>> but when I run default startup, I cannot connect with jconsole, > >>>> when I set CATALINA_OPTS as above, it works fine, > >>>> but why doesn't it work without it ? > >>>> > >>>> regards > >>>> Jakub > >>>> > >>>> > >>> > >> > > Works for me . . . I just started my Tomcat 7.0.39 with Java 6 and a Java > > 6 version of jconsole connects right up: > > > > Environment: > > > > OS: Windows 7 Home Premium 64 bit > > JRE / JDK: 1.6.0_43 > > Tomcat: 7.0.39 > > > > I have a setenv.bat with: > > > > set "JRE_HOME=C:\Program Files\Java\jre6" > > > > since my normal environment is JRE / JDK 7. > > > > Maybe your Windows firewall isn't configured to allow Java network > > connections? However that wouldn't explain why it works when JMX is > > configured. > > > > . . . . just my two cents. > > /mde/ > > > > > > ------------------------------**------------------------------**--------- > > To unsubscribe, e-mail: users-unsubscribe@tomcat.**apache.org< > users-unsubscr...@tomcat.apache.org> > > For additional commands, e-mail: users-h...@tomcat.apache.org > > > > >
