datastax-java-driver { basic { load-balancing-policy { local-datacenter = datacenter1 } contact-points = [ "192.168.50.146:9042" ] request { page-size = 3500 timeout = 10 seconds consistency = LOCAL_ONE } } advanced { protocol { compression = lz4 } auth-provider { class = PlainTextAuthProvider username = cassandra password = cassandra } } }