Ignoring the serialization thing (seems like a red herring): On Fri, Jun 5, 2015 at 11:48 AM, Lee McFadden <splee...@gmail.com> wrote:
> 15/06/05 11:35:32 WARN TaskSetManager: Lost task 0.0 in stage 0.0 (TID 0, > localhost): java.lang.NoSuchMethodError: > org.apache.spark.executor.TaskMetrics.inputMetrics_$eq(Lscala/Option;)V > at > com.datastax.spark.connector.metrics.InputMetricsUpdater$.apply(InputMetricsUpdater.scala:61) > at > com.datastax.spark.connector.rdd.CassandraTableScanRDD.compute(CassandraTableScanRDD.scala:196) > You might be using this Cassandra library with an incompatible version of Spark; the `TaskMetrics` class has changed in the past, and the method it's looking for does not exist at least in 1.4. -- Marcelo
