当我试图从eclipse将远程spark作业启动到cdh集群上时，作业被终止了，当我看到容器的日志时，我看到下面的错误

Log Type: stderr

Log Upload Time: Wed Apr 05 10:56:13 +0530 2017

Log Length: 87

Error: Could not find or load main class org.apache.spark.deploy.yarn.ExecutorLauncher

Log Type: stdout

Log Upload Time: Wed Apr 05 10:56:13 +0530 2017

Log Length: 0

请帮我解决这个问题。
提前谢谢