我想通过 JMX 远程连接到我的应用程序,所以我在 main 方法中创建了以下配置:
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
JMXServiceURL url = new JMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost:7890/jmxrmi");
Map<String, Object> envConf = new HashMap<>();
//My custom authenticator
envConf.put(JMXConnectorServer.AUTHENTICATOR, new MyAuthenticator(jmxUsername, jmxPassword));
JMXConnectorServer cs = JMXConnectorServerFactory.newJMXConnectorServer(url, envConf, mbs);
cs.start();
以下是我如何启动我的应用程序:
java -Dcom.sun.management.jmxremote
-Dcom.sun.management.jmxremote.port=7890
-Dcom.sun.management.jmxremote.authenticate=false
-Dcom.sun.management.jmxremote.ssl=false
Main
但似乎缺少某些东西,我得到以下异常:
Cannot bind to URL [rmi://localhost:7890/jmxrmi]: javax.naming.NoPermissionException [Root exception is java.rmi.ServerException: RemoteException occurred in server thread; nested exception is:
java.rmi.AccessException: Cannot modify this registry]
java.io.IOException: Cannot bind to URL [rmi://localhost:7890/jmxrmi]: javax.naming.NoPermissionException [Root exception is java.rmi.ServerException: RemoteException occurred in server thread; nested exception is:
java.rmi.AccessException: Cannot modify this registry]
at javax.management.remote.rmi.RMIConnectorServer.newIOException(RMIConnectorServer.java:827)
at javax.management.remote.rmi.RMIConnectorServer.start(RMIConnectorServer.java:432)
at test.jms.Main.start(JmxModule.java:35)
Caused by: javax.naming.NoPermissionException [Root exception is java.rmi.ServerException: RemoteException occurred in server thread; nested exception is:
java.rmi.AccessException: Cannot modify this registry]
at com.sun.jndi.rmi.registry.RegistryContext.bind(RegistryContext.java:147)
at com.sun.jndi.toolkit.url.GenericURLContext.bind(GenericURLContext.java:228)
at javax.naming.InitialContext.bind(InitialContext.java:425)
at javax.management.remote.rmi.RMIConnectorServer.bind(RMIConnectorServer.java:644)
at javax.management.remote.rmi.RMIConnectorServer.start(RMIConnectorServer.java:427)
... 4 more
Caused by: java.rmi.ServerException: RemoteException occurred in server thread; nested exception is:
java.rmi.AccessException: Cannot modify this registry
at sun.rmi.server.UnicastServerRef.oldDispatch(UnicastServerRef.java:420)
at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:268)
at sun.rmi.transport.Transport$1.run(Transport.java:200)
at sun.rmi.transport.Transport$1.run(Transport.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at sun.rmi.transport.Transport.serviceCall(Transport.java:196)
at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$254(TCPTransport.java:683)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler$$Lambda$13/8098086.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
at sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:276)
at sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:253)
at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:379)
at sun.rmi.registry.RegistryImpl_Stub.bind(Unknown Source)
at com.sun.jndi.rmi.registry.RegistryContext.bind(RegistryContext.java:141)
... 8 more
Caused by: java.rmi.AccessException: Cannot modify this registry
at sun.management.jmxremote.SingleEntryRegistry.bind(SingleEntryRegistry.java:76)
at sun.rmi.registry.RegistryImpl_Skel.dispatch(Unknown Source)
at sun.rmi.server.UnicastServerRef.oldDispatch(UnicastServerRef.java:410)
at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:268)
at sun.rmi.transport.Transport$1.run(Transport.java:200)
at sun.rmi.transport.Transport$1.run(Transport.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at sun.rmi.transport.Transport.serviceCall(Transport.java:196)
at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$254(TCPTransport.java:683)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler$$Lambda$13/8098086.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
你能指出我哪里错了吗?
最佳答案
问题是我没有运行 RMI 注册表,所以只需在控制台中运行此命令:
rmiregistry
或者在服务器启动之前添加这行代码:
LocateRegistry.createRegistry(1099);
解决了一个问题。
关于java - 无法启动 JMXConnectorServer,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/31471467/