CentOS7修改静态IP
进入终端
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| [root@localhost toor]# cd /etc/sysconfig/network-scripts
[root@localhost network-scripts]# ls
ifcfg-eno16777736 ifdown-isdn ifup-eth ifup-Team
ifcfg-eno16777736-1 ifdown-post ifup-ib ifup-TeamPort
ifcfg-eno16777736.6BOP8P ifdown-ppp ifup-ippp ifup-tunnel
ifcfg-lo ifdown-routes ifup-ipv6 ifup-wireless
ifcfg-Wired_connection_1 ifdown-sit ifup-isdn init.ipv6-global
ifdown ifdown-Team ifup-plip network-functions
ifdown-bnep ifdown-TeamPort ifup-plusb network-functions-ipv6
ifdown-eth ifdown-tunnel ifup-post route-eno16777736-1
ifdown-ib ifup ifup-ppp
ifdown-ippp ifup-aliases ifup-routes
ifdown-ipv6 ifup-bnep ifup-sit
[root@localhost network-scripts]# vim ifcfg-eno16777736
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示例：
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| TYPE=Ethernet
BOOTPROTO=static #dhcp改为static
DEFROUTE=yes
PEERDNS=yes
PEERROUTES=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_FAILURE_FATAL=no
NAME=eno16777736
UUID=7b7f487c-4a01-464b-9587-dae9daca6bc9
DEVICE=eno16777736
ONBOOT=yes
IPADDR=192.168.0.122 #静态IP
GATEWAY=192.168.0.1 #默认网关
NETMASK=255.255.255.0 #子网掩码
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重启网络服务
若出现重启失败的话，可以试着把ifcfg-eno文件里的DEVICE一行删除试试