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Brandon Williams commented on CASSANDRA-3348: --------------------------------------------- Sounds like CASSANDRA-3186, the interface difference was likely just timing. > NPE when running nodetool info on secondary interface > ----------------------------------------------------- > > Key: CASSANDRA-3348 > URL: https://issues.apache.org/jira/browse/CASSANDRA-3348 > Project: Cassandra > Issue Type: Bug > Affects Versions: 0.8.7 > Environment: ubuntu & cassandra 0.8.7 with two networks. normal ec2 > network and vpn network > listen_address: 172.1.1.136 (vpn network) > rpc_address: 0.0.0.0 > Reporter: Sasha Dolgy > Priority: Minor > > When nodetool is run against eth0: > cassandra@ip-10-1-1-136:~$ nodetool -h 10.1.1.136 -p 9090 info > Token : 113427455640312821154458202477256070484 > Gossip active : true > Load : 3.54 MB > Generation No : 1318365429 > Uptime (seconds) : 1052 > Heap Memory (MB) : 20.54 / 848.00 > Exception in thread "main" java.lang.NullPointerException > at > org.apache.cassandra.locator.Ec2Snitch.getDatacenter(Ec2Snitch.java:93) > at > org.apache.cassandra.locator.DynamicEndpointSnitch.getDatacenter(DynamicEndpointSnitch.java:122) > at > org.apache.cassandra.locator.EndpointSnitchInfo.getDatacenter(EndpointSnitchInfo.java:49) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:93) > at > com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:27) > at > com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:208) > at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:120) > at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:262) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:836) > at > com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761) > at > javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1427) > at > javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImpl.java:72) > at > javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1265) > at > javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1360) > at > javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:788) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:305) > at sun.rmi.transport.Transport$1.run(Transport.java:159) > at java.security.AccessController.doPrivileged(Native Method) > at sun.rmi.transport.Transport.serviceCall(Transport.java:155) > at > sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535) > at > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790) > at > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > When nodetool is run against tun0: > cassandra@ip-10-1-1-136:~$ nodetool -h 172.1.1.136 -p 9090 info > Token : 113427455640312821154458202477256070484 > Gossip active : true > Load : 3.54 MB > Generation No : 1318365429 > Uptime (seconds) : 1250 > Heap Memory (MB) : 28.25 / 848.00 > Data Center : ap-southeast > Rack : 1b > Exceptions : 0 > When I run 'nodetool ring' against either IP address, no NPE. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira