simple-yarn-app
Simple YARN application to run n copies of a unix command - deliberately kept simple (with minimal error handling etc.)
Usage:
Unmanaged mode
$ bin/hadoop jar $HADOOP_YARN_HOME/share/hadoop/yarn/hadoop-yarn-applications-unmanaged-am-launcher-2.1.1-SNAPSHOT.jar Client -classpath simple-yarn-app-1.0-SNAPSHOT.jar -cmd "java com.hortonworks.simpleyarnapp.ApplicationMaster /bin/date 2"
Managed mode
$ bin/hadoop fs -copyFromLocal simple-yarn-app-1.0-SNAPSHOT.jar /apps/simple/simple-yarn-app-1.0-SNAPSHOT.jar
$ bin/hadoop jar simple-yarn-app-1.0-SNAPSHOT.jar com.hortonworks.simpleyarnapp.Client /bin/date 2 /apps/simple/simple-yarn-app-1.0-SNAPSHOT.jar