Linux 修改hosts文件并刷新DNS生效hosts文件

修改linux中hosts文件，加速github访问下载：

1、修改hosts文件：/etc/hosts

[root@superroot mydock03]# vim /etc/hosts

127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6

# github
140.82.113.3    http://github.com
185.199.108.153    http://assets-cdn.github.com
199.232.69.194    http://github.global.ssl.fastly.net

2、刷新DNS缓存

[root@superroot mydock03]# /etc/init.d/network restart
Restarting network (via systemctl):                        [  OK  ]