oozie on spark2: Oozie에서 자체 소유한 Yarn을 실행하는 중 문제가 발생했습니다.

Oozie에서 자체 소유한 Yarn을 실행하는 데 문제가 발생했습니다:

Error: Could not load YARN classes. This copy of Spark may not have been compiled with YARN support.
Run with --help for usage help or --verbose for debug output
Intercepting System.exit(1)
Failing Oozie Launcher, Main class [org.apache.oozie.action.hadoop.SparkMain], exit code [1]
log4j:WARN No appenders could be found for logger (org.apache.hadoop.mapreduce.v2.app.MRAppMaster).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.

솔루션

 HDFS /user/root/share/lib/lib_20180814191755/spark 
1.  HDFS Jar 
2.  Spark Jar 
3.