下面介绍一下yarn-site.xml配置文件的配置过程：

增加yarn功能

<configuration>
	<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>
	<property>
		<name>yarn.resourcemanager.address</name>
		<value>bigdata:8032</value>
	</property>
	<property>
		<name>yarn.resourcemanager.scheduler.address</name>
		<value>bigdata:8030</value>
	</property>
	<property>
		<name>yarn.resourcemanager.resource-tracker.address</name>
		<value>bigdata:8035</value>
	</property>
	<property>
		<name>yarn.resourcemanager.admin.address</name>
		<value>bigdata:8033</value>
	</property>
	<property>
		<name>yarn.resourcemanager.webapp.address</name>
		<value>bigdata:8088</value>
	</property>
</configuration>