Linux环境不在图形化界面环境下，将IP地址修改为静态的

[root@bigdata112 ~]# ls /etc/sysconfig/network-scripts/
ifcfg-ens33  ifdown-ippp  ifdown-routes    ifup          ifup-ipv6   ifup-ppp       ifup-tunnel
ifcfg-lo     ifdown-ipv6  ifdown-sit       ifup-aliases  ifup-isdn   ifup-routes    ifup-wireless
ifdown       ifdown-isdn  ifdown-Team      ifup-bnep     ifup-plip   ifup-sit       init.ipv6-global
ifdown-bnep  ifdown-post  ifdown-TeamPort  ifup-eth      ifup-plusb  ifup-Team      network-functions
ifdown-eth   ifdown-ppp   ifdown-tunnel    ifup-ippp     ifup-post   ifup-TeamPort  network-functions-ipv6
[root@bigdata112 ~]# ls /etc/sysconfig/network-scripts/ifcfg-*
/etc/sysconfig/network-scripts/ifcfg-ens33  /etc/sysconfig/network-scripts/ifcfg-lo
[root@bigdata112 ~]# cat /etc/sysconfig/network-scripts/ifcfg-ens33
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=dhcp
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=646090f1-762d-4a27-8e31-d87e4b37e2e0
DEVICE=ens33
ONBOOT=yes
IPADDR=192.168.37.112
PREFIX=24
IPV6_PRIVACY=no
[root@bigdata112 ~]# vi /etc/sysconfig/network-scripts/ifcfg-ens33【修改BOOTPROTO="static"   #原值为dhcp】
[root@bigdata112 ~]# service network restart
Restarting network (via systemctl):                        [  OK  ]
[root@bigdata112 ~]# ifconfig
ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.37.112  netmask 255.255.255.0  broadcast 192.168.37.255
        inet6 fe80::4f3d:b5b2:f473:4f6e  prefixlen 64  scopeid 0x20<link>
        ether 00:0c:29:18:52:30  txqueuelen 1000  (Ethernet)
        RX packets 6575  bytes 762817 (744.9 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 5094  bytes 860751 (840.5 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 909  bytes 112121 (109.4 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 909  bytes 112121 (109.4 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

[root@bigdata112 ~]#