mapreduce.framework.name yarn mapreduce.application.classpath /opt/hadoop/share/hadoop/tools/lib/*:/opt/hadoop/share/hadoop/common/lib/*:/opt/hadoop/share/hadoop/common/*:/opt/hadoop/share/hadoop/hdfs/*:/opt/hadoop/share/hadoop/hdfs/lib/*:/opt/hadoop/share/hadoop/yarn/*:/opt/hadoop/share/hadoop/yarn/lib/*:/opt/hadoop/share/hadoop/mapreduce/*:/opt/hadoop/share/hadoop/mapreduce/lib/*