mapreduce.framework.name yarn mapreduce.application.classpath /stack,/usr/lib/hadoop/lib/*,/usr/lib/hadoop/*,/usr/lib/hadoop-hdfs/*,/usr/lib/hadoop-hdfs/lib/*,/usr/lib/hadoop-mapreduce/*,/usr/lib/hadoop-mapreduce/lib/*,/usr/lib/hadoop-yarn/*,/usr/lib/hadoop-yarn/lib/* mapreduce.jobhistory.address yarn-rm:10020 mapreduce.jobhistory.webapp.address yarn-rm:19888 yarn.app.mapreduce.am.env HADOOP_MAPRED_HOME=/usr/local/hadoop-mapreduce mapreduce.map.env HADOOP_MAPRED_HOME=/usr/local/hadoop-mapreduce mapreduce.reduce.env HADOOP_MAPRED_HOME=/usr/local/hadoop-mapreduce