Error when restarting EAP 5.2 with JMX poller --------------------------------------------- Key: JBIDE-15297 URL: https://issues.jboss.org/browse/JBIDE-15297 Project: Tools (JBoss Tools) Issue Type: Bug Components: server Affects Versions: 4.1.0.Final Environment: EAP 5.2.0 Reporter: Martin Malina Labels: affects_documentation Fix For: 4.1.1.Final When you have EAP 5.2 set up to use JMX for startup poller and Web Port for Shutdown poller, when you start and then restart the server, you get this error: {code} org.jboss.tools.jmx.core.JMXException: Error connecting to remote JMX. Please ensure your server is properly configured for JMX access. at org.jboss.ide.eclipse.as.jmx.integration.JBossServerConnection.run(JBossServerConnection.java:156) at org.jboss.ide.eclipse.as.jmx.integration.JBossServerConnection.run(JBossServerConnection.java:127) at org.jboss.ide.eclipse.as.jmx.integration.JBossServerConnection.run(JBossServerConnection.java:116) at org.jboss.ide.eclipse.as.jmx.integration.JBossServerConnection.connectToStartedServer(JBossServerConnection.java:239) at org.jboss.ide.eclipse.as.jmx.integration.JBossServerConnection$1.run(JBossServerConnection.java:231) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53) Caused by: javax.naming.CommunicationException [Root exception is java.rmi.ConnectException: Connection refused to host: localhost; nested exception is: java.net.ConnectException: Connection refused] at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:886) at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:713) at javax.naming.InitialContext.lookup(InitialContext.java:411) at org.jboss.ide.eclipse.as.jmx.integration.JBossServerConnection.createConnection(JBossServerConnection.java:170) at org.jboss.ide.eclipse.as.jmx.integration.JBossServerConnection.run(JBossServerConnection.java:143) ... 5 more Caused by: java.rmi.ConnectException: Connection refused to host: localhost; nested exception is: java.net.ConnectException: Connection refused at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:619) at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:216) at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:128) at java.rmi.server.RemoteObjectInvocationHandler.invokeRemoteMethod(RemoteObjectInvocationHandler.java:194) at java.rmi.server.RemoteObjectInvocationHandler.invoke(RemoteObjectInvocationHandler.java:148) at com.sun.proxy.$Proxy14.lookup(Unknown Source) at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:753) ... 9 more Caused by: java.net.ConnectException: Connection refused at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:579) at java.net.Socket.connect(Socket.java:528) at java.net.Socket.<init>(Socket.java:425) at java.net.Socket.<init>(Socket.java:208) at sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(RMIDirectSocketFactory.java:40) at sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(RMIMasterSocketFactory.java:146) at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:613) ... 16 more {code} This is a common error indicating you don't have the credentials right, but it's not the case here - on the first start everything was ok. In this case when the server is restarting, it is shown in the server view as Started before it actually is started and maybe that's the problem - the tooling then tries to connect via JMX prematurely and fails.