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com.datastax.driver.core.exceptions.NoHostAvailableException: All host(s) tried for query failed (tried: /127.0.0.1:9042 (com.datastax.driver.core.exceptions.InvalidQueryException: unconfigured table schema_keyspaces))	at com.datastax.driver.core.ControlConnection.reconnectInternal(ControlConnection.java:223)	at com.datastax.driver.core.ControlConnection.connect(ControlConnection.java:78)	at com.datastax.driver.core.Cluster$Manager.init(Cluster.java:1230)	at com.datastax.driver.core.Cluster.getMetadata(Cluster.java:333)	at com.datastax.spark.connector.cql.CassandraConnector$.com$datastax$spark$connector$cql$CassandraConnector$$createSession(CassandraConnector.scala:174)	at com.datastax.spark.connector.cql.CassandraConnector$$anonfun$2.apply(CassandraConnector.scala:167)	at com.datastax.spark.connector.cql.CassandraConnector$$anonfun$2.apply(CassandraConnector.scala:167)	at com.datastax.spark.connector.cql.RefCountedCache.createNewValueAndKeys(RefCountedCache.scala:31)	at com.datastax.spark.connector.cql.RefCountedCache.acquire(RefCountedCache.scala:56)	at com.datastax.spark.connector.cql.CassandraConnector.openSession(CassandraConnector.scala:76)	at com.datastax.spark.connector.cql.CassandraConnector.withSessionDo(CassandraConnector.scala:104)	at com.datastax.spark.connector.cql.CassandraConnector.withClusterDo(CassandraConnector.scala:115)	at com.datastax.spark.connector.cql.Schema$.fromCassandra(Schema.scala:243)	at com.datastax.spark.connector.writer.TableWriter$.apply(TableWriter.scala:182)	at com.datastax.spark.connector.streaming.DStreamFunctions.saveToCassandra(DStreamFunctions.scala:32)	at com.datastax.killrweather.KafkaStreamingActor.(KafkaStreamingActor.scala:45)	at com.datastax.killrweather.NodeGuardian$$anonfun$1.apply(NodeGuardian.scala:42)	at com.datastax.killrweather.NodeGuardian$$anonfun$1.apply(NodeGuardian.scala:42)	at akka.actor.TypedCreatorFunctionConsumer.produce(Props.scala:343)	at akka.actor.Props.newActor(Props.scala:252)	at akka.actor.ActorCell.newActor(ActorCell.scala:552)	at akka.actor.ActorCell.create(ActorCell.scala:578)	at akka.actor.ActorCell.invokeAll$1(ActorCell.scala:456)	at akka.actor.ActorCell.systemInvoke(ActorCell.scala:478)	at akka.dispatch.Mailbox.processAllSystemMessages(Mailbox.scala:263)	at akka.dispatch.Mailbox.run(Mailbox.scala:219)	at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:397)	at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)	at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)	at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)	at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)