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From Rahul <rahule...@gmail.com>
Subject RE: Exception when setting tokens for the cassandra nodes
Date Tue, 30 Apr 2013 07:49:27 GMT
Oh.my bad. Thanks mate, that worked.
On Apr 29, 2013 10:03 PM, <moshe.kranc@barclays.com> wrote:

> For starters:  If you are using the Murmur3 partitioner, which is the
> default in cassandra.yaml, then you need to calculate the tokens using:***
> *
>
> python -c 'print [str(((2**64 / 2) * i) - 2**63) for i in range(2)]'****
>
> ** **
>
> which gives the following values:****
>
> ['-9223372036854775808', '0']****
>
> ** **
>
> *From:* Rahul [mailto:rahulerai@gmail.com]
> *Sent:* Monday, April 29, 2013 7:23 PM
> *To:* user@cassandra.apache.org
> *Subject:* Exception when setting tokens for the cassandra nodes****
>
> ** **
>
> Hi,****
>
> I am testing out Cassandra 1.2 on two of my local servers. But I face
> problems with assigning  tokens to my nodes. When I use nodetool to set
> token, I end up getting an java Exception.****
>
> My test setup is as follows,****
>
> Node1: <local ip 1> (seed)****
>
> Node2: <local ip 2> (seed)****
>
> ** **
>
> Since I have two nodes, i calculated the tokens as 0 and 2^127/2
> = 85070591730234615865843651857942052864. I was able to set token 0 for my
> first node using nodetool move 0 , but when i am trying to
> set 85070591730234615865843651857942052864 for my second node,****
>
> it throws a main UndeclaredThrowableException. Full stack is attached
> bellow.****
>
> ** **
>
> user@server~$ nodetool move 85070591730234615865843651857942052864****
>
> ** **
>
> Exception in thread "main" java.lang.reflect.UndeclaredThrowableException*
> ***
>
>             at $Proxy0.getTokenToEndpointMap(Unknown Source)****
>
>             at
> org.apache.cassandra.tools.NodeProbe.getTokenToEndpointMap(NodeProbe.java:288)
> ****
>
>             at
> org.apache.cassandra.tools.NodeCmd.printRing(NodeCmd.java:215)****
>
>             at org.apache.cassandra.tools.NodeCmd.main(NodeCmd.java:1051)*
> ***
>
> Caused by: javax.management.InstanceNotFoundException:
> org.apache.cassandra.db:type=StorageService****
>
>             at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1095)
> ****
>
>             at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:643)
> ****
>
>             at
> com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:668)
> ****
>
>             at
> javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1463)
> ****
>
>             at
> javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:96)
> ****
>
>             at
> javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1327)
> ****
>
>             at
> javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1419)
> ****
>
>             at
> javax.management.remote.rmi.RMIConnectionImpl.getAttribute(RMIConnectionImpl.java:656)
> ****
>
>             at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> ****
>
>             at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> ****
>
>             at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> ****
>
>             at java.lang.reflect.Method.invoke(Method.java:601)****
>
>             at
> sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:322)****
>
>             at sun.rmi.transport.Transport$1.run(Transport.java:177)****
>
>             at sun.rmi.transport.Transport$1.run(Transport.java:174)****
>
>             at java.security.AccessController.doPrivileged(Native Method)*
> ***
>
>             at sun.rmi.transport.Transport.serviceCall(Transport.java:173)
> ****
>
>             at
> sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:553)**
> **
>
>             at
> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:808)
> ****
>
>             at
> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:667)
> ****
>
>             at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> ****
>
>             at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> ****
>
>             at java.lang.Thread.run(Thread.java:722)****
>
>             at
> sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:273)
> ****
>
>             at
> sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:251)*
> ***
>
>             at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:160)****
>
>             at com.sun.jmx.remote.internal.PRef.invoke(Unknown Source)****
>
>             at
> javax.management.remote.rmi.RMIConnectionImpl_Stub.getAttribute(Unknown
> Source)****
>
>             at
> javax.management.remote.rmi.RMIConnector$RemoteMBeanServerConnection.getAttribute(RMIConnector.java:901)
> ****
>
>             at
> javax.management.MBeanServerInvocationHandler.invoke(MBeanServerInvocationHandler.java:280)
> ****
>
> ** **
>
> ** **
>
> Any suggestions towards solving this problem would be deeply appreciated.*
> ***
>
> thanks,****
>
> rahul****
>
> ** **
>
> -- ****
>
> ** **
>
> Rahul Erai****
>
> www.cse.iitk.ac.in/~rahule****
>
> ** **
>
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