[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
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
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 ~]#