Adding a new command problem

Hello, all, I am trying to add a new command into Cassandra. According to my knowledge, to add a new command, i only need to add the new MessagingService.verb, specify the stage corresponding to this verb, setup the serializer/deserializer, and specify a receiveVerbHandler to process that

Re: Error when running Cassandra

Hi, This is the Error I am getting when I am running inside the Instance root@instance-0001:/opt/cassandra/bin# cassandra -f xss = -ea -javaagent:/opt/cassandra/lib/jamm-0.2.5.jar -XX:+UseThreadPriorities -XX:ThreadPriorityPolicy=42 -Xms1240M -Xmx1240M -Xmn310M -XX:+HeapDumpOnOutOfMemoryErro