HADOOP hadoop.yarn.exceptions.InvalidAuxServiceException: The auxService:mapreduce_shuffle does not

完整错误：

解决方法，添加一下内容：vi $HADOOP_HOME/etc/hadoop/yarn-site.xml

    <property>

        <name>yarn.nodemanager.aux-services</name>

        <value>mapreduce_shuffle</value>

    </property>

    <property>

        <name>yarn.nodemanager.aux-services.mapreduce.shuffle.class</name>

        <value>org.apache.hadoop.mapred.ShuffleHandler</value>

    </property>