Hi I' running cdh5.1.3 libs on cdh5 cluster but when I run spark pgrogramm it gives me  these exception :    2014-10-16 14:37:38,312 INFO org.apache.spark.deploy.worker.Worker: Asked to launch executor app-20141016143738-0008/1 for SparkROnCluster 2014-10-16 14:37:38,317 ERROR org.apache.spark.deploy.worker.ExecutorRunner: Error running executor java.io.IOException: Cannot run program "/run/cloudera-scm-agent/process/256-spark-SPARK_WORKER/bin/compute-classpath.sh" (in directory "."): error=2, No such file or directory at java.lang.ProcessBuilder.start(ProcessBuilder.java:1041) at org.apache.spark.util.Utils$.executeAndGetOutput(Utils.scala:759) at org.apache.spark.deploy.worker.CommandUtils$.buildJavaOpts(CommandUtils.scala:72) at org.apache.spark.deploy.worker.CommandUtils$.buildCommandSeq(CommandUtils.scala:37) at org.apache.spark.deploy.worker.ExecutorRunner.getCommandSeq(ExecutorRunner.scala:109) at org.apache.spark.deploy.worker.ExecutorRunner.fetchAndRunExecutor(ExecutorRunner.scala:124) at org.apache.spark.deploy.worker.ExecutorRunner$$anon$1.run(ExecutorRunner.scala:58) Caused by: java.io.IOException: error=2, No such file or directory at java.lang.UNIXProcess.forkAndExec(Native Method) at java.lang.UNIXProcess.<init>(UNIXProcess.java:186) at java.lang.ProcessImpl.start(ProcessImpl.java:130) at java.lang.ProcessBuilder.start(ProcessBuilder.java:1022) ... 6 more   When I'm runnig sample examples like wordcount tallSVd it runs fine. what changes I should made to make my appliation should run this script file?  ... View more