Hi there, Trying to configure Hawtio in ActiveMq broker 5.15.0 in order to use jolokia to get metrics via HTTP, getting this exception:
2019-10-13 21:18:59,271 [main] WARN (ContextHandler.java:2062) - unavailable java.lang.ClassCastException: org.jolokia.detector.ActiveMQDetector cannot be cast to org.jolokia.detector.ServerDetector at org.jolokia.backend.MBeanServers.<init>(MBeanServers.java:51) at org.jolokia.backend.MBeanServerExecutorLocal.init(MBeanServerExecutorLocal.java:84) at org.jolokia.backend.MBeanServerExecutorLocal.<init>(MBeanServerExecutorLocal.java:55) at org.jolokia.backend.MBeanServerHandler.<init>(MBeanServerHandler.java:69) at org.jolokia.backend.LocalRequestDispatcher.<init>(LocalRequestDispatcher.java:71) at org.jolokia.backend.BackendManager.init(BackendManager.java:327) at org.jolokia.backend.BackendManager.<init>(BackendManager.java:130) at org.jolokia.backend.BackendManager.<init>(BackendManager.java:105) at org.jolokia.http.AgentServlet.init(AgentServlet.java:159) at org.eclipse.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:616) at org.eclipse.jetty.servlet.ServletHolder.initialize(ServletHolder.java:396) at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:871) at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:298) at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1349) at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1342) at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:741) at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:505) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114) at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114) at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) at org.eclipse.jetty.security.SecurityHandler.doStart(SecurityHandler.java:391) at org.eclipse.jetty.security.ConstraintSecurityHandler.doStart(ConstraintSecurityHandler.java:449) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114) at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) at org.eclipse.jetty.server.Server.start(Server.java:387) at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114) at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) at org.eclipse.jetty.server.Server.doStart(Server.java:354) at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) 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:498) at org.springframework.util.MethodInvoker.invoke(MethodInvoker.java:269) at org.springframework.beans.factory.config.MethodInvokingBean.invokeWithTargetException(MethodInvokingBean.java:119) at org.springframework.beans.factory.config.MethodInvokingFactoryBean.afterPropertiesSet(MethodInvokingFactoryBean.java:106) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1687) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1624) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:742) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:867) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543) at org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(ResourceXmlApplicationContext.java:64) at org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(ResourceXmlApplicationContext.java:52) at org.apache.activemq.xbean.XBeanBrokerFactory$1.<init>(XBeanBrokerFactory.java:104) at org.apache.activemq.xbean.XBeanBrokerFactory.createApplicationContext(XBeanBrokerFactory.java:104) at org.apache.activemq.xbean.XBeanBrokerFactory.createBroker(XBeanBrokerFactory.java:67) at org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.java:71) at org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.java:54) at org.apache.activemq.console.command.StartCommand.runTask(StartCommand.java:87) at org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:63) at org.apache.activemq.console.command.ShellCommand.runTask(ShellCommand.java:154) at org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:63) at org.apache.activemq.console.command.ShellCommand.main(ShellCommand.java:104) 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:498) at org.apache.activemq.console.Main.runTaskClass(Main.java:262) at org.apache.activemq.console.Main.main(Main.java:115) And when requesting, response is the next: curl -u admin:admin http://localhost:8161/hawtio/jolokia -v * About to connect() to localhost port 8161 (#0) * Trying 127.0.0.1... connected * Connected to localhost (127.0.0.1) port 8161 (#0) * Server auth using Basic with user 'admin' > GET /hawtio/jolokia HTTP/1.1 > Authorization: Basic YWRtaW46YWRtaW4= > User-Agent: curl/7.19.7 (x86_64-redhat-linux-gnu) libcurl/7.19.7 NSS/3.36 > zlib/1.2.3 libidn/1.18 libssh2/1.4.2 > Host: localhost:8161 > Accept: */* > < HTTP/1.1 503 Service Unavailable < Date: Sun, 13 Oct 2019 20:19:22 GMT < X-FRAME-OPTIONS: SAMEORIGIN < Cache-Control: must-revalidate,no-cache,no-store < Content-Type: text/html; charset=ISO-8859-1 < Content-Length: 302 < Server: Jetty(9.2.22.v20170606) < <html> <head> <meta http-equiv="Content-Type" content="text/html;charset=ISO-8859-1"/> <title>Error 503 </title> </head> <body> <h2>HTTP ERROR: 503</h2> <p>Problem accessing /hawtio/jolokia. Reason: <pre> Service Unavailable</pre></p> <hr /><i><small>Powered by Jetty://</small></i> </body> </html> * Connection #0 to host localhost left intact * Closing connection #0 Any idea? I tried different versions of Hawtio (1.1, 1.3.1 and 2.3.0), but getting the same. Thanks [https://www.williamhillplc.com/content/signature/WHlogo.gif?width=180]<http://www.williamhill.com/> [https://www.williamhillplc.com/content/signature/senet.gif?width=180]<http://www.whenthefunstops.co.uk/> Jose Manuel Vega Monroy Java Developer / Software Developer Engineer in Test Direct: +0035 0 2008038 (Ext. 8038) Email: [email protected]<mailto:[email protected]> William Hill | 6/1 Waterport Place | Gibraltar | GX11 1AA
