/etc/sysconfig/network-scripts/ifcfg-ens33（网卡名称）
TYPE
=Ethernet
PROXY_METHOD
=none
BROWSER_ONLY
=no
BOOTPROTO
=static
DEFROUTE
=yes
IPV4_FAILURE_FATAL
=no
IPV6INIT
=yes
IPV6_AUTOCONF
=yes
IPV6_DEFROUTE
=yes
IPV6_FAILURE_FATAL
=no
IPV6_ADDR_GEN_MODE
=stable-privacy
NAME
=ens33
UUID
=c5275a7a-0b47-41e8-b445-9ddeeff6dd11
DEVICE
=ens33
ONBOOT
=yes
IPADDR
=192.168.79.11
NETMASK
=255.255.255.0
GATEWAY
=192.168.79.2
修改DNS
nmcli connection show
nmcli connection modify ens33 ipv4.dns
"114.114.114.114 8.8.8.8"
nmcli connection up ens33
重启网络
systemctl restart network
验证
ip addr
1: lo:
<LOOPBACK,UP,LOWER_UP
> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens33:
<BROADCAST,MULTICAST,UP,LOWER_UP
> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether 00:0c:29:70:06:99 brd ff:ff:ff:ff:ff:ff
inet 192.168.79.11/24 brd 192.168.79.255 scope global noprefixroute ens33
valid_lft forever preferred_lft forever
inet6 fe80::4fc1:3f50:41cc:4cd7/64 scope
link noprefixroute
valid_lft forever preferred_lft forever
访问外网
ping baidu.com
PING baidu.com
(39.156.69.79
) 56
(84
) bytes of data.
64 bytes from 39.156.69.79
(39.156.69.79
): icmp_seq
=1 ttl
=128 time
=50.6 ms
64 bytes from 39.156.69.79
(39.156.69.79
): icmp_seq
=2 ttl
=128 time
=47.0 ms
64 bytes from 39.156.69.79
(39.156.69.79
): icmp_seq
=3 ttl
=128 time
=55.4 ms
64 bytes from 39.156.69.79
(39.156.69.79
): icmp_seq
=4 ttl
=128 time
=47.5 ms
配置aliyun repo
yum -y
install wget
cd /etc/yum.repos.d
mkdir bak
mv *.repo bak
wget http://mirrors.aliyun.com/repo/Centos-7.repo
避免SSH时间过长
vi /etc/ssh/sshd_config
UseLogin no
yum
install xorg-x11-xauth -y
