Just make sure you are not connecting to the Old RPC Port (9160), new binary port is running on 9042.
What is your rpc_address listed in cassandra.yaml? Also make sure you have start_native_transport: *true *in the yaml file. Thanks Best Regards On Sat, Jan 10, 2015 at 8:44 AM, Ankur Srivastava < ankur.srivast...@gmail.com> wrote: > Hi, > > We are currently using spark to join data in Cassandra and then write the > results back into Cassandra. While reads happen with out any error during > the writes we see many exceptions like below. Our environment details are: > > - Spark v 1.1.0 > - spark-cassandra-connector-java_2.10 v 1.1.0 > > We are using below settings for the writer > > spark.cassandra.output.batch.size.rows=1 > > spark.cassandra.output.concurrent.writes=1 > > com.datastax.driver.core.exceptions.NoHostAvailableException: All host(s) > tried for query failed (tried: [] - use getErrors() for details) > > at > com.datastax.driver.core.RequestHandler.sendRequest(RequestHandler.java:108) > > at com.datastax.driver.core.RequestHandler$1.run(RequestHandler.java:179) > > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > > at java.lang.Thread.run(Thread.java:745) > > Thanks > > Ankur >
