ml
添加如下配置:
<configuration>
<property>
<name>mapreduce.framework.name</name>
<value>yarn</value>
</property>
</configuration>
6),配置yarn-site.xml
添加如下配置:
<configuration>
<property>
<name>yarn.nodemanager.aux-services</name>
<value>mapreduce_shuffle</value>
</property>
<property>
<name>yarn.resourcemanager.webapp.address</name>
<value>192.168.120.150:8099</value>
</property>
</configuration>
4,Hadoop启动
1)格式化namenode
cd hadoop/hadoop-2.7.0/sbin/
./hdfs namenode –format
2)启动NameNode 和 DataNode 守护进程
.start-dfs.sh
3)启动ResourceManager 和 NodeManager 守护进程
.sbin/start-yarn.sh
5,启动验证
1)执行jps命令,有如下进程,说明Hadoop正常启动
# jps
71072 ResourceManager
71171 NodeManager
72690 Jps
6,登录hadoop
http:192.168.120.150:8099