Java Driver 1.0 for Apache Cassandra

Connection requirements

In order to ensure that the Java driver can connect to the Cassandra or DSE cluster, please check the following requirements.

  • the cluster is running Apache Cassandra 1.2+ or DSE 3.2+
  • you have configured the following in the cassandra.yaml you have :
    start_native_transport : true 
    rpc_address : IP address or hostname reachable from the client
  • machines in the cluster can accept connections on port 9042
Note: The client port can be configured using the native_transport_port in cassandra.yaml.