hadoop 2.7.2

解压后 etc/hadoop中的配置

1. hadoop-env.sh 检查JAVA_HOME

http://hadoop.apache.org/docs/stable/hadoop-project-dist/hadoop-common/SingleCluster.html

 

sbin/start-dfs.sh

NameNode - http://localhost:50070/

sbin/start-yarn.sh 

ResourceManager  YARN http://localhost:8088

检测启动成功：

jps