Hadoop前置课程(centos6.4,想看centos7在下一篇:)
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- Linux系统,基本命令
- Java语言, JSE相关知识
- MYSQL基本的DML和DDL
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SQL on HADOOP
[root@localhost ~]# hostname hadoop-senior01 [root@localhost ~]# hostname hadoop-senior01 [root@localhost ~]# vi /etc/hostname [root@localhost ~]# hostnamectl set-hostname hadoop-senior01 [root@localhost ~]# reboot 编辑登录时用主机名登录 [root@hadoop-senior01 ~]# vi /etc/hosts