Spark-sql(yarn-client) java.lang.NoClassDefFoundError: org/apache/spark/deploy/yarn/ExecutorLauncher

[Sea]

Hi, all:

I want to run spark sql on yarn(yarn-client), but ... I already set 
"spark.yarn.jar" and  "spark.jars" in conf/spark-defaults.conf.
./bin/spark-sql -f game.sql --executor-memory 2g --num-executors 100 > game.txt
Exception in thread "main" java.lang.NoClassDefFoundError: 
org/apache/spark/deploy/yarn/ExecutorLauncher
Caused by: java.lang.ClassNotFoundException: 
org.apache.spark.deploy.yarn.ExecutorLauncher
        at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
Could not find the main class: org.apache.spark.deploy.yarn.ExecutorLauncher.  
Program will exit.





Any can help?