You can ping 192.168.0.102 from 192.168.0.101, right? Assuming you can ping, do you see anything different with iptables turned off?
cheers, Eric Chris Were wrote: > Hi, > > I am having issues getting two cassandra instances to communicate. > > - ListenAddress on each machine to their respective public IP addresses. > - Seeds has an entry for both public IP addresses. > - I have opened up iptables for ports 9160, 7000, 7001, 8888 (not > sure which ones really need to be opened, so did every port I could see) > > Running nodeprobe on 192.168.0.101, looking at it's server ie: > $ cassandra/bin/nodeprobe -host 192.168.0.101 ring > Only shows 192.168.0.101 > > Running nodeprobe on 192.168.0.101, looking at the second server ie: > $ cassandra/bin/nodeprobe -host 192.168.0.102 ring > Results in the following error > > Error connecting to remote JMX agent! > java.io.IOException: Failed to retrieve RMIServer stub: > javax.naming.CommunicationException [Root exception is > java.rmi.ConnectIOException: Exception creating connection to: > 192.168.0.102; nested exception is: > java.net.NoRouteToHostException: No route to host] > at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:342) > at > javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:267) > at org.apache.cassandra.tools.NodeProbe.connect(NodeProbe.java:152) > at org.apache.cassandra.tools.NodeProbe.<init>(NodeProbe.java:114) > at org.apache.cassandra.tools.NodeProbe.main(NodeProbe.java:545) > Caused by: javax.naming.CommunicationException [Root exception is > java.rmi.ConnectIOException: Exception creating connection > to: 192.168.0.102; nested exception is: > java.net.NoRouteToHostException: No route to host] > 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:409) > at > javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1902) > at > javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1871) > at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:276) > ... 4 more > Caused by: java.rmi.ConnectIOException: Exception creating connection > to: 192.168.0.102; nested exception is: > java.net.NoRouteToHostException: No route to host > at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:632) > 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:340) > 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.net.NoRouteToHostException: No route to host > at java.net.PlainSocketImpl.socketConnect(Native Method) > at > java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:310) > at > java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:176) > at > java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:163) > at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:384) > at java.net.Socket.connect(Socket.java:542) > at java.net.Socket.connect(Socket.java:492) > at java.net.Socket.<init>(Socket.java:389) > at java.net.Socket.<init>(Socket.java:203) > 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) > ... 14 more > > > What have I missed? > > Cheers, > Chris -- Eric Bowman Boboco Ltd ebow...@boboco.ie http://www.boboco.ie/ebowman/pubkey.pgp +35318394189/+353872801532
