Yup, upgrading is probably the best answer. Depending on which version of 5.0 you have, you might also be able to work around it by setting request.registerRequests="false" on the <Connector /> element in server.xml. In any case, the error is harmless, besides taking up space in the log file.
"Konstantin Kolinko" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > You may consider upgrading from Tomcat 5.0 to Tomcat 5.5. > > + It implements the same version of the specification (Servlets > 2.4/JSP 2.0), thus there must be no impact for your webapp. > > + It is designed to run on JVM 1.5 in its default configuration. > (Running with JVM 1.4 requires additional components). See "Dependency > Changes" in > http://tomcat.apache.org/tomcat-5.5-doc/RELEASE-NOTES.txt > > + It is actively supported. > > > 2007/10/16, todd runstein <[EMAIL PROTECTED]>: >> Last night we upgraded our JVM from 1.4 to 1.5. After the upgrade, the >> server still works, however we're getting an exception thrown repeatedly: >> >> - Error unregistering mbean >> javax.management.RuntimeOperationsException: Object name cannot be null >> at >> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.isRegistered( >> DefaultMBeanServerInterceptor.java:545) >> at com.sun.jmx.mbeanserver.JmxMBeanServer.isRegistered( >> JmxMBeanServer.java:619) >> at org.apache.commons.modeler.Registry.unregisterComponent( >> Registry.java:642) >> at org.apache.jk.common.ChannelSocket.processConnection( >> ChannelSocket.java:706) >> at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java >> :866) >> at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run( >> ThreadPool.java:684) >> at java.lang.Thread.run(Thread.java:595) >> Caused by: java.lang.IllegalArgumentException: Object name cannot be null >> ... 7 more >> >> We're running Tomcat 5.0, Apache 2.0 with jk_mod against a sybase db. >> The >> only change was the JVM and our webapp compiled in 1.5. Any ideas where >> to >> start looking??? >> >> Todd >> >> -- >> >> >> ---------------------------------------------------------------------- >> The only "dumb question" is the one you were too afraid to ask. >> ________________________________________ >> Check out RouteRuler - Free software for runners, cyclists, walkers, etc. >> http://routeruler.sourceforge.net >> ________________________________________ >> > > --------------------------------------------------------------------- > To start a new topic, e-mail: users@tomcat.apache.org > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
