Centos7最小化安装后 配置静态IP 和 主机名
（一）
[root@master network-scripts]# cd /etc/sysconfig/network-scripts [root@master network-scripts]# [root@master network-scripts]# dir ifcfg-ens160 ifdown-bnep ifdown-ipv6 ifdown-ppp ifdown-Team ifup ifup-eth ifup-isdn ifup-post ifup-sit ifup-tunnel network-functions ifcfg-lo ifdown-eth ifdown-isdn ifdown-routes ifdown-TeamPort ifup-aliases ifup-ippp ifup-plip ifup-ppp ifup-Team ifup-wireless network-functions-ipv6 ifdown ifdown-ippp ifdown-post ifdown-sit ifdown-tunnel ifup-bnep ifup-ipv6 ifup-plusb ifup-routes ifup-TeamPort init.ipv6-global [root@master network-scripts]# clear [root@master network-scripts]# pwd /etc/sysconfig/network-scripts [root@master network-scripts]# dir ifcfg-ens160 ifdown-bnep ifdown-ipv6 ifdown-ppp ifdown-Team ifup ifup-eth ifup-isdn ifup-post ifup-sit ifup-tunnel network-functions ifcfg-lo ifdown-eth ifdown-isdn ifdown-routes ifdown-TeamPort ifup-aliases ifup-ippp ifup-plip ifup-ppp ifup-Team ifup-wireless network-functions-ipv6 ifdown ifdown-ippp ifdown-post ifdown-sit ifdown-tunnel ifup-bnep ifup-ipv6 ifup-plusb ifup-routes ifup-TeamPort init.ipv6-global [root@master network-scripts]# vi ifcfg-ens160 TYPE=Ethernet BOOTPORTO=static IPADDR=192.168.1.130 GATEWAY=192.168.1.1 NETMASK=255.255.255.0 PROXY_METHOD=none BROWSER_ONLY=no #BOOTPROTO=dhcp DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=no IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=ens160 UUID=4006d0fe-b004-468e-8896-d233229b6d6a DEVICE=ens160 ONBOOT=yes
（二）
[root@master sysconfig]# cd /etc/sysconfig [root@master sysconfig]# pwd /etc/sysconfig [root@master sysconfig]# dir anaconda chronyd crond grub iptables-config kernel netconsole rdisc run-parts wpa_supplicant authconfig console ebtables-config init irqbalance man-db network readonly-root selinux cbq cpupower firewalld ip6tables-config kdump modules network-scripts rsyslog sshd [root@master sysconfig]# vi network # Created by anaconda NETWORKING=yes NETWORKING_IPV6=no GATEWAY=192.168.1.1
（三）
[root@master etc]# vi /etc/resolv.conf # Generated by NetworkManager nameserver 192.168.1.1 search bogon
（四）
[root@master etc]# hostnamectl set-hostname master [root@master etc]# [root@master etc]# hostname master [root@master etc]#
（五）
[root@master etc]# ifconfig
ens160: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.130 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::20c:29ff:fe47:9119 prefixlen 64 scopeid 0x20<link>
ether 00:0c:29:47:91:19 txqueuelen 1000 (Ethernet)
RX packets 1072 bytes 93239 (91.0 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 614 bytes 96587 (94.3 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1 (Local Loopback)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
[root@master etc]# ping www.baidu.com -c 5
PING www.a.shifen.com (183.232.231.173) 56(84) bytes of data.
64 bytes from 183.232.231.173 (183.232.231.173): icmp_seq=1 ttl=54 time=34.7 ms
64 bytes from 183.232.231.173 (183.232.231.173): icmp_seq=2 ttl=54 time=34.8 ms
64 bytes from 183.232.231.173 (183.232.231.173): icmp_seq=3 ttl=54 time=34.9 ms
64 bytes from 183.232.231.173 (183.232.231.173): icmp_seq=4 ttl=54 time=34.5 ms
64 bytes from 183.232.231.173 (183.232.231.173): icmp_seq=5 ttl=54 time=34.6 ms
--- www.a.shifen.com ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4006ms
rtt min/avg/max/mdev = 34.558/34.741/34.928/0.208 ms
[root@master etc]#