【大数据入门实践】Yarn伪分布式部署

1:Yarn 资源和作业调度

2:
[hadoop@localhost hadoop]$ cp mapred-site.xml.template mapred-site.xml

<configuration>
    <property>
        <name>mapreduce.framework.name</name>
        <value>yarn</value>
    </property>
</configuration>

3:
[hadoop@localhost hadoop]$ vi yarn-site.xml 

4:启动
[hadoop@localhost sbin]$ ./start-yarn.sh