public void start() throws Exception {
  System.setProperty("cassandra.config",config);
  if (jmxServer != null) {
    jmxServer.start();
  }
  service=new CassandraDaemon();
  service.init(null);
  service.start();
}

public void start ( ) throws Exception { System . setProperty ( "cassandra.config" , config ) ; if ( jmxServer != null ) { jmxServer . start ( ) ; } service = new CassandraDaemon ( ) ; service . init ( null ) ; service . start ( ) ; }
starts cassandra and jmx service
