CentOS 6.9 配置静态IP与超级用户

Jan 09, 2018

目标

在这个教程我们将学习 CentOS 6.9 minimal 安装好后：

如何配置静态IP
如何新建超级用户
如何禁止root用户远程登录

配置固定IP

# vi /etc/sysconfig/network-scripts/ifcfg-eth0
# i

DEVICE=eth0
HWADDR=00:8C:FA:15:26:34
TYPE=Ethernet
UUID=50c10654-f869-4916-8973-475001ade995
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=static
IPADDR=10.200.61.9
NETMASK=255.255.192.0
GATEWAY=10.200.1.2
DNS1=114.114.114.114
DNS2=8.8.8.8

# Esc
# :wq

# service network restart

新建超级用户

# adduser newsu
# passwd newsu
# visudo

## Allow root to run any commands anywhere
root    ALL=(ALL)       ALL
newsu   ALL=(ALL)       ALL

禁止root用户远程登录

# vi /etc/ssh/sshd_config

PermitRootLogin no

# service sshd restart

Enjoy it!

https://huntout.github.io/2018/01/09/setup-centos-network-and-superuser/

centos