The problem is solved, It was caused by running jconsole with different version of java than Tomcat.
Neven, thx again for suggestions and help. Regards, Jakub On Mon, Apr 8, 2013 at 7:49 AM, Zdeněk Henek <vrab...@gmail.com> wrote: > 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 > > > > > > > > >
