Looks like it cannot find the scala library and/or wrong scala version is available to the application.
> On 23 Mar 2017, at 09:08, Purushotham Muthuluru <pmuthul...@me.com> wrote: > > Hi , > > I am using Spark 2.1.0 with Ignite v1.9 , I get following error when I try to > run a example, I do not have scala installed on my mac I use the one that is > embedded in Spark 2.1.0 which is Scala 2.11.8 > > What version of spark is compatible with Ignite v1.9? > > I am doing an evaluation of ignite for one of our project, quick response is > much appreciated. > > ERROR > ---------- > [00:49:26] > [00:49:26] Ignite node started OK (id=17984d93) > [00:49:26] Topology snapshot [ver=1, servers=1, clients=0, CPUs=8, > heap=0.89GB] >>>> Transforming values stored in Ignite Shared RDD... >>>> > 17/03/23 00:49:27 ERROR Executor: Exception in task 0.0 in stage 2.0 (TID 11) > java.lang.NoClassDefFoundError: scala/collection/GenTraversableOnce$class > at > org.apache.ignite.spark.impl.IgniteQueryIterator.<init>(IgniteQueryIterator.scala:20) > at org.apache.ignite.spark.IgniteRDD.compute(IgniteRDD.scala:67) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) > at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) > at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) > at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87) > at org.apache.spark.scheduler.Task.run(Task.scala:99) > at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.lang.ClassNotFoundException: > scala.collection.GenTraversableOnce$class > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > ... 16 more > > Thanks, > Puru. >
