Scala version changed in 0.9.0 to Scala 2.10 Are you using the same version?
On Tue, Jan 28, 2014 at 11:30 AM, Ashish Rangole <[email protected]> wrote: > Hi, > > I am seeing the following error message when I began testing my Streaming > application locally. Could it be due to a mismatch with > old spark jars somewhere or is this something else? > > Thanks, > Ashish > > SLF4J: Class path contains multiple SLF4J bindings. > SLF4J: Found binding in > [jar:file:/Users/myproject/lib/spark-assembly-0.9.0-incubating-SNAPSHOT-hadoop1.0.4.jar!/org/slf4j/impl/StaticLoggerBinder.class] > SLF4J: Found binding in > [jar:file:/Users/myproject/lib/spark-tools-assembly-0.9.0-incubating-SNAPSHOT.jar!/org/slf4j/impl/StaticLoggerBinder.class] > SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an > explanation. > SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory] > log4j:WARN No appenders could be found for logger > (akka.event.slf4j.Slf4jEventHandler). > log4j:WARN Please initialize the log4j system properly. > log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for > more info. > Exception in thread "main" java.lang.ClassCastException: > [Ljava.lang.Object; cannot be cast to [Lscala.Tuple2; > at > org.apache.spark.metrics.MetricsSystem.getServletHandlers(MetricsSystem.scala:79) > at org.apache.spark.ui.SparkUI.<init>(SparkUI.scala:49) > at org.apache.spark.SparkContext.<init>(SparkContext.scala:122) > at > org.apache.spark.streaming.StreamingContext$.createNewSparkContext(StreamingContext.scala:586) > at > org.apache.spark.streaming.StreamingContext.<init>(StreamingContext.scala:84) > : > : >
