Hi All, I was trying to get a snapshot(backup) from "SiddhiPersistenceCluster" at localhost:9160. The CEP feature version is 3.0.0 and it's Cassandra version is Cassandra 1.1.3. The CQL version i tried to get snapshot is Cassandra 1.2.19. The command i tried : $ ./nodetool -h localhost -p 9160 snapshot [KeySpace]
Please find the stack trace below , Error connecting to remote JMX agent! java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is: java.io.EOFException] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) at org.apache.cassandra.tools.NodeProbe.connect(NodeProbe.java:146) at org.apache.cassandra.tools.NodeProbe.<init>(NodeProbe.java:116) at org.apache.cassandra.tools.NodeCmd.main(NodeCmd.java:1140) Caused by: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is: java.io.EOFException] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) at javax.naming.InitialContext.lookup(InitialContext.java:411) at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1929) at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1896) at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:286) ... 4 more Caused by: java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is: java.io.EOFException at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:304) at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:341) at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ... 9 more Caused by: java.io.EOFException at java.io.DataInputStream.readByte(DataInputStream.java:267) at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:246) ... 13 more Any help on this matter would be really appreciated. Thank You! Best Regards, Ashan -- Ashan Dhananjaya Kumara Trainee Software Engineer, WSO2 Inc. Inc: *WSO2 Inc. * Phone : +94715547461 Blog : http://ashandhananjaya.blogspot.com/ Twitter : https://twitter.com/Dhananjaya92 Say ello :https://ello.co/ashandk
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