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From Sasha Dolgy <sdo...@gmail.com>
Subject Re: Error connection to remote JMX agent! on nodetool
Date Sat, 19 Mar 2011 06:38:47 GMT
You need to specify the -jmxport with nodetool
On Mar 19, 2011 2:48 AM, "kondo@vivinavi.com" <kondo@vivinavi.com> wrote:
> Hi everyone
>
> I am still new to Cassandra, Thrift.
> But anyway Cassandra 0.7.4, Thrift 0.5.0 are working on java 1.6.0.18 of
> Debian 5.0.7.at single node.
> Then I had to try and check multi node on 2 servers.
> (JVM_PORT=10036 on /etc/cassandra-env.sh)
> I modified /etc/cassandra/cassandra.yaml as following.
> auto_bootstrap:false ->true
> seeds: -127.0.0.1 -> add Global IP addres of 2 servers(incl.own server)
> listen_address:localhost -> Own Global IP address(or own host name on
> /etc/hosts)
> rpc_address:localhost ->0.0.0.0
> I run master server and then slave server.
> netstat -nl is as following. on both servers.
> Proto Recv-Q Send-Q Local Address Foreign Address State
> tcp 0 0 0.0.0.0:9160 0.0.0.0:* LISTEN
> tcp 0 0 0.0.0.0:10036 0.0.0.0:* LISTEN
> tcp 0 0 **.**.**.**:7000 0.0.0.0:* LISTEN
>
> However it seems Cassandra doesn't work.
> Because I can't get any data from Cluster (always null, data is broken?)
> So I checked the nodetool (nodetool --host IP ring).
> The nodetool had errors as following.
> Error connection to remote JMX agent!
> java.io.IOException: Failed to retrieve RMIServer stub:
> javax.naming.ServiceUnavailableException [Root exception is
> java.rmi.ConnectException: Connection refused to host: **.**.**.**;
> nested exception is:
> java.net.ConnectException: Connection refused]
> 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:137)
> at org.apache.cassandra.tools.NodeProbe.<init>(NodeProbe.java:107)
> at org.apache.cassandra.tools.NodeCmd.main(NodeCmd.java:511)
> Caused by: javax.naming.ServiceUnavailableException [Root exception is
> java.rmi.ConnectException: Connection refused to host: **.**.**.**;
> nested exception is:
> java.net.ConnectException: Connection refused]
> 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.ConnectException: Connection refused to host:
> **.**.**.**; 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.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.ConnectException: Connection refused
> 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:546)
> at java.net.Socket.connect(Socket.java:495)
> at java.net.Socket.<init>(Socket.java:392)
> at java.net.Socket.<init>(Socket.java:206)
> 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
>
> I don't know how to do.
> Please advise what am I wrong.
> And please let me know how to delete or re-build cluster.
> Because I can't even set data or make new column family currently on
> Cassandra-Cli.
> Thank you for your help in advance.
>
> --
> *************************
> Mamoru Kondo
> Vivid Navigation,Inc.
> http://www.vivinavi.com
> kondo@vivinavi.com
> Office:310-326-2900
> Fax:310-257-0051
> *************************
>

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