[Hadoop]-YARN-伪分布式部署-hadoop-2.6.0-cdh5.7.0

前面已经部署好了HDFS, YARN比较容易了

1.修改配置文件

  官方已经提供了一个配置文件,直接拿来用 

  #cp ~/app/hadoop-2.6.0-cdh5.7.0/etc/hadoop/mapred-site.xml.template ~/app/hadoop-2.6.0-cdh5.7.0/etc/hadoop/mapred-site.xml

  #vi ~/app/hadoop-2.6.0-cdh5.7.0/etc/hadoop/mapred-site.xml

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

#vi ~/app/hadoop-2.6.0-cdh5.7.0/etc/hadoop/yarn-site.xml

<property>
  <name>yarn.nodemanager.aux-services</name>
  <value>mapreduce_shuffle</value>
</property>

2.启动Yarn

  #~/app/hadoop-2.6.0-cdh5.7.0/sbin/start-yarn.sh

  

启动成功  打开 http://192.168.18.151:8088 看看  这是Yarn提供的UI视图

  

3.Hadoop命令别名化

  #vi ~/.bash_profile

  alias hdp_start_all="/home/hadoop/app/hadoop-2.6.0-cdh5.7.0/sbin/start-all.sh"
  alias hdp_stop_all="/home/hadoop/app/hadoop-2.6.0-cdh5.7.0/sbin/stop-all.sh"

  #source ~/.bash_profile

    

原文地址:https://www.cnblogs.com/NightPxy/p/9101224.html