yarn.nodemanager.aux-services mapreduce_shuffle yarn.nodemanager.aux-services.mapreduce_shuffle.class org.apache.hadoop.mapred.ShuffleHandler yarn.dispatcher.exit-on-error true List of directories to store localized files in. yarn.nodemanager.local-dirs /var/cache/hadoop-yarn/${user.name}/nm-local-dir Where to store container logs. yarn.nodemanager.log-dirs /var/log/hadoop-yarn/containers Classpath for typical applications. yarn.application.classpath $HADOOP_CONF_DIR,$HADOOP_COMMON_HOME/$HADOOP_COMMON_DIR/*, $HADOOP_COMMON_HOME/$HADOOP_COMMON_LIB_JARS_DIR/*, $HADOOP_HDFS_HOME/$HDFS_DIR/*,$HADOOP_HDFS_HOME/$HDFS_LIB_JARS_DIR/*, $HADOOP_MAPRED_HOME/$MAPRED_DIR/*, $HADOOP_MAPRED_HOME/$MAPRED_LIB_JARS_DIR/*, $HADOOP_YARN_HOME/$YARN_DIR/*,$HADOOP_YARN_HOME/$YARN_LIB_JARS_DIR/*