2018-05-02T14:01:50,905 | ERROR | pipe-showSvcStatus | DiagStatusCommand | 233 - org.opendaylight.infrautils.diagstatus-shell - 1.4.0.SNAPSHOT | Exception while reaching Host 127.0.0.1
java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.ServiceUnavailableException [Root exception is java.rmi.ConnectException: Connection refused to host: 127.0.0.1; nested exception is: 
java.net.ConnectException: Connection refused (Connection refused)]
at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) [?:?]
at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270) [?:?]
at org.opendaylight.infrautils.diagstatus.MBeanUtils.invokeRemoteJMXOperation(MBeanUtils.java:160) [231:org.opendaylight.infrautils.diagstatus-api:1.4.0.SNAPSHOT]
at org.opendaylight.infrautils.diagstatus.shell.DiagStatusCommand.getRemoteStatusSummary(DiagStatusCommand.java:74) [233:org.opendaylight.infrautils.diagstatus-shell:1.4.0.SNAPSHOT]
at org.opendaylight.infrautils.diagstatus.shell.DiagStatusCommand.execute(DiagStatusCommand.java:47) [233:org.opendaylight.infrautils.diagstatus-shell:1.4.0.SNAPSHOT]
at org.apache.karaf.shell.commands.basic.AbstractCommand.execute(AbstractCommand.java:34) [49:org.apache.karaf.shell.core:4.1.5]
at Proxybdb3a43e_422e_473e_8dcb_4c63b2f0ef41.execute(Unknown Source) [?:?]
at org.apache.karaf.shell.compat.CommandTracker.execute(CommandTracker.java:120) [49:org.apache.karaf.shell.core:4.1.5]
at org.apache.karaf.shell.impl.console.osgi.secured.SecuredCommand.execute(SecuredCommand.java:68) [49:org.apache.karaf.shell.core:4.1.5]
at org.apache.karaf.shell.impl.console.osgi.secured.SecuredCommand.execute(SecuredCommand.java:86) [49:org.apache.karaf.shell.core:4.1.5]
at org.apache.felix.gogo.runtime.Closure.executeCmd(Closure.java:571) [49:org.apache.karaf.shell.core:4.1.5]
at org.apache.felix.gogo.runtime.Closure.executeStatement(Closure.java:497) [49:org.apache.karaf.shell.core:4.1.5]
at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:386) [49:org.apache.karaf.shell.core:4.1.5]
at org.apache.felix.gogo.runtime.Pipe.doCall(Pipe.java:417) [49:org.apache.karaf.shell.core:4.1.5]
at org.apache.felix.gogo.runtime.Pipe.call(Pipe.java:229) [49:org.apache.karaf.shell.core:4.1.5]
at org.apache.felix.gogo.runtime.Pipe.call(Pipe.java:59) [49:org.apache.karaf.shell.core:4.1.5]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:?]
at java.util.concurrent.ThreadPoolExecutor.run(ThreadPoolExecutor.java:624) [?:?]
at java.lang.Thread.run(Thread.java:748) [?:?]
Caused by: javax.naming.ServiceUnavailableException
at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:136) ~[?:?]
at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[?:?]
at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[?:?]
at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[?:?]
at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[?:?]
at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[?:?]
... 19 more
Caused by: java.rmi.ConnectException: Connection refused to host: 127.0.0.1; nested exception is: 
java.net.ConnectException: Connection refused (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.newCall(UnicastRef.java:338) ~[?:?]
at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[?:?]
at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[?:?]
at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[?:?]
at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[?:?]
at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[?:?]
at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[?:?]
at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[?:?]
... 19 more
Caused by: java.net.ConnectException: Connection refused (Connection refused)
at java.net.PlainSocketImpl.socketConnect(Native Method) ~[?:?]
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) ~[?:?]
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) ~[?:?]
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) ~[?:?]
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[?:?]
at java.net.Socket.connect(Socket.java:589) ~[?:?]
at java.net.Socket.connect(Socket.java:538) ~[?:?]
at java.net.Socket.<init>(Socket.java:434) ~[?:?]
at java.net.Socket.<init>(Socket.java:211) ~[?:?]
at sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(RMIDirectSocketFactory.java:40) ~[?:?]
at sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(RMIMasterSocketFactory.java:148) ~[?:?]
at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:613) ~[?:?]
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.newCall(UnicastRef.java:338) ~[?:?]
at sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:112) ~[?:?]
at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132) ~[?:?]
at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:205) ~[?:?]
at javax.naming.InitialContext.lookup(InitialContext.java:417) ~[?:?]
at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955) ~[?:?]
at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922) ~[?:?]
at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287) ~[?:?]
... 19 more