you can setup FINEST logging level in conf/logging.properties for OpenEJB logger (and children) but not sure it will help a lot for classloading but can help spotting an issue at container config level.
Romain Manni-Bucau @rmannibucau <https://twitter.com/rmannibucau> | Blog <http://rmannibucau.wordpress.com> | Github <https://github.com/rmannibucau> | LinkedIn <https://www.linkedin.com/in/rmannibucau> | Tomitriber <http://www.tomitribe.com> 2015-11-11 9:47 GMT-08:00 Kirill Paliy <[email protected]>: > I can try, but cannot guarantee and it will take time. Is there a > possibility to enable some verbose logging to see when and why this class > is double-loaded? > > WBR Kir > > 11/11/2015 8:42 PM, Romain Manni-Bucau пишет: > >> can you reproduce it with a smaller app you can share? >> >> >> Romain Manni-Bucau >> @rmannibucau <https://twitter.com/rmannibucau> | Blog >> <http://rmannibucau.wordpress.com> | Github < >> https://github.com/rmannibucau> | >> LinkedIn <https://www.linkedin.com/in/rmannibucau> | Tomitriber >> <http://www.tomitribe.com> >> >> 2015-11-11 9:32 GMT-08:00 Kirill Paliy <[email protected]>: >> >> Hi >>> >>> As stated in sublect, version is 1.7.2, TomEE Plus. I believe the only >>> change I made was to enable this line in conf/tomee.xml : >>> >>> <Deployments dir="apps" /> >>> >>> Then I do bin/catalina run. >>> My app is Jboss one, so there shouldn't be TomEE libraries. >>> >>> WBR Kir >>> >>> 11/11/2015 8:19 PM, Romain Manni-Bucau пишет: >>> >>> Hi >>>> >>>> which version of tomee? How do you run it (plain tomcat setup?)? Did you >>>> ensure you didnt package any tomee classes in your app? >>>> >>>> >>>> Romain Manni-Bucau >>>> @rmannibucau <https://twitter.com/rmannibucau> | Blog >>>> <http://rmannibucau.wordpress.com> | Github < >>>> https://github.com/rmannibucau> | >>>> LinkedIn <https://www.linkedin.com/in/rmannibucau> | Tomitriber >>>> <http://www.tomitribe.com> >>>> >>>> >>>> 2015-11-11 8:37 GMT-08:00 Kirill Paliy <[email protected]>: >>>> >>>> Hi >>>> >>>>> I deployed my unpacked EAR in apps directory, it seems deployed with >>>>> few >>>>> warnings, but then JVM exits with following stacktrace, any idea what >>>>> to >>>>> look for? >>>>> >>>>> java.lang.LinkageError: loader (instance of >>>>> sun/misc/Launcher$AppClassLoader): attempted duplicate class >>>>> definition >>>>> for name: "org/apache/tomee/TomEELogConfigurer" >>>>> at java.lang.ClassLoader.defineClass1(Native Method) >>>>> at java.lang.ClassLoader.defineClass(ClassLoader.java:760) >>>>> at >>>>> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) >>>>> at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) >>>>> at java.net.URLClassLoader.access$100(URLClassLoader.java:73) >>>>> at java.net.URLClassLoader$1.run(URLClassLoader.java:368) >>>>> at java.net.URLClassLoader$1.run(URLClassLoader.java:362) >>>>> at java.security.AccessController.doPrivileged(Native Method) >>>>> at java.net.URLClassLoader.findClass(URLClassLoader.java:361) >>>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:424) >>>>> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) >>>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:411) >>>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:357) >>>>> at >>>>> >>>>> org.apache.tomee.catalina.ServerListener.install(ServerListener.java:170) >>>>> at >>>>> >>>>> >>>>> org.apache.tomee.catalina.ServerListener.lifecycleEvent(ServerListener.java:55) >>>>> at >>>>> >>>>> >>>>> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117) >>>>> at >>>>> >>>>> >>>>> org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90) >>>>> at >>>>> >>>>> >>>>> org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:402) >>>>> at >>>>> org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:110) >>>>> at org.apache.catalina.startup.Catalina.load(Catalina.java:638) >>>>> at org.apache.catalina.startup.Catalina.load(Catalina.java:663) >>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>>>> at >>>>> >>>>> >>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >>>>> at >>>>> >>>>> >>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>>>> at java.lang.reflect.Method.invoke(Method.java:497) >>>>> at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:280) >>>>> at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:454) >>>>> >>>>> >>>>> >>>>> -- WBR Kir >>>>> >>>>> >>>>> >
