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centos 7.2系统,无法使用ifconfig 查看信息,which也没有找到这个命令。直接测试了下yum install ifconfig -y是不正确的。于是网上搜索了下资料安装ifconfig使用,方法如下:
root登录系统:
yum install -y net-tools*
即可
[root@docker5 init.d]# ifconfig docker0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500 inet 172.17.0.1 netmask 255.255.0.0 broadcast 0.0.0.0 ether 02:42:85:9b:ba:1b txqueuelen 0 (Ethernet) 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 eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.2.75 netmask 255.255.255.0 broadcast 192.168.2.255 inet6 fe80::5054:ff:fecb:4778 prefixlen 64 scopeid 0x20 ether 52:54:00:cb:47:78 txqueuelen 1000 (Ethernet) RX packets 218123 bytes 82148195 (78.3 MiB) RX errors 0 dropped 12 overruns 0 frame 0 TX packets 33555 bytes 3256004 (3.1 MiB) 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 loop txqueuelen 0 (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
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