RE: [Ejtools-users] Problems in running web based JMX browser

[Sam C. <sy_...@ya...>]

Thanks. 

Is there a solution to your #2 problem.  I don't see
the page you are referring help resolving that
problem.

Thank you.

--- ETIEMBLE Laurent
<lau...@or...> wrote:
> Hi, 
> 
> After some investigations it appears that a
> standalone Tomcat shows two
> majors problems for the use of the Web Based JMX
> Browser :
> - first, the JMX classes are not visible from a
> WebApp because they are
> loaded by a different classloader. Putting the
> mx4j-jmx.jar into the
> WEB-INF/lib directory of the exploded webapp solves
> the dependencies
> problem.
> - second, the MBean server is created in the
> catalina classloader which is
> not visible by the webapps. As the JMX Browser
> assumes that MBean server is
> visible from the webapp, it failed.
> 
> See :
>
http://jakarta.apache.org/tomcat/tomcat-4.1-doc/class-loader-howto.html
> for
> more details.
> 
> Hope, it will help you to understand the problem.
> 
> 
> -----Message d'origine-----
> De : Sam Cheung [mailto:sy_...@ya...]
> Envoyé : samedi 7 décembre 2002 23:16
> À : Laurent Etiemble;
> ejt...@li...
> Objet : RE: [Ejtools-users] Problems in running web
> based JMX browser
> 
> 
> I just download the WAR file of ejtools and put that
> in the Tomcat 4.1.16 beta web application directory
> and then hit the index.jsp of the web application
> from
> a browser.
> 
> --- Laurent Etiemble <eti...@no...> wrote:
> > Can you describe what you are doing and tell me
> when
> > it failed (at
> > deployment, on which action, or whatever).
> > 
> > Cheers
> > 
> > -----Original Message-----
> > From: ejt...@li...
> >
> [mailto:ejt...@li...]On
> > Behalf Of Sam
> > Cheung
> > Sent: vendredi 6 decembre 2002 18:05
> > To: ejt...@li...
> > Subject: [Ejtools-users] Problems in running web
> > based JMX browser
> > 
> > 
> > Hi,
> > 
> > I got the following error when I run the JMX
> browser
> > on Tomcat 4.1.16 beta:
> > 
> > Could some one please help.
> > HTTP Status 500 -
> > 
> >
>
----------------------------------------------------------------------------
> > ----
> > 
> > type Exception report
> > 
> > message
> > 
> > description The server encountered an internal
> error
> > () that prevented it from fulfilling this request.
> > 
> > exception
> > 
> > org.apache.jasper.JasperException:
> > javax/management/NotificationListener
> > 	at
> >
>
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:2
> > 48)
> > 	at
> >
>
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
> > 	at
> >
>
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
> > 	at
> >
>
javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> > 	at
> >
>
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
> > FilterChain.java:247)
> > 	at
> >
>
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
> > ain.java:193)
> > 	at
> >
>
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
> > va:260)
> > 	at
> >
>
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> > eNext(StandardPipeline.java:643)
> > 	at
> >
>
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> > 	at
> >
>
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > 	at
> >
>
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
> > va:191)
> > 	at
> >
>
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> > eNext(StandardPipeline.java:643)
> > 	at
> >
>
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> > 	at
> >
>
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > 	at
> >
>
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)
> > 	at
> >
>
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180
> > )
> > 	at
> >
>
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> > eNext(StandardPipeline.java:643)
> > 	at
> >
>
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.
> > java:170)
> > 	at
> >
>
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> > eNext(StandardPipeline.java:641)
> > 	at
> >
>
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172
> > )
> > 	at
> >
>
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> > eNext(StandardPipeline.java:641)
> > 	at
> >
>
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> > 	at
> >
>
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > 	at
> >
>
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
> > :174)
> > 	at
> >
>
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> > eNext(StandardPipeline.java:643)
> > 	at
> >
>
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
> > 	at
> >
>
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > 	at
> >
>
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
> > 	at
> >
>
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:431)
> > 	at
> >
>
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
> > ction(Http11Protocol.java:386)
> > 	at
> >
>
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:537)
> > 	at
> >
>
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
> > a:533)
> > 	at java.lang.Thread.run(Thread.java:536)
> 
=== message truncated ===


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