yarn.nodemanager.local-dirs /opt/hadoop/tmp/nm-local-dir yarn.resourcemanager.hostname master yarn.nodemanager.aux-services mapreduce_shuffle yarn.resourcemanager.am.max-attempts 4 yarn.application.classpath /opt/hadoop/etc/hadoop:/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/hdfs/*:/opt/hadoop/share/hadoop/mapreduce/*:/opt/hadoop/share/hadoop/yarn:/opt/hadoop/share/hadoop/yarn/lib/*:/opt/hadoop/share/hadoop/yarn/*