[root@server4 hadoop-2.7.3]# vim etc/hadoop/core-site.xml
<configuration><property><name>fs.defaultFS</name><value>hdfs://172.25.70.4:9000</value></property></configuration>
配置hdfs-site.xml
[root@server4 hadoop-2.7.3]# vim etc/hadoop/hdfs-site.xml
<configuration><property><name>dfs.replication</name><value>1</value></property></configuration>
[root@server4 hadoop-2.7.3]# vim etc/hadoop/mapred-site.xml
<configuration><property><name>mapreduce.framework.name</name><value>yarn</value></property></configuration>
配置yarn-site.xml
[root@server4 hadoop-2.7.3]# vim etc/hadoop/yarn-site.xml
<configuration><property><name>yarn.nodemanager.aux-services</name><value>mapreduce_shuffle</value></property></configuration>