一般我们使用ifconfig查看网卡信息,请问你可以通过什么命令,让其只输出IP地址?
[root@DB-Server ~]# ifconfig eth0
eth0 Link encap:Ethernet HWaddr 00:0C:29:9E:70:0E
inet addr:192.168.50.128 Bcast:192.168.42.255 Mask:255.255.255.0
inet6 addr: fe80::20c:29ff:fe9e:700e/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:135 errors:0 dropped:0 overruns:0 frame:0
TX packets:216 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:14062 (13.7 KiB) TX bytes:26007 (25.3 KiB)
[root@DB-Server ~]# ifconfig eth0 | grep "inet addr"
inet addr:192.168.50.128 Bcast:192.168.42.255 Mask:255.255.255.0
[root@DB-Server ~]# ifconfig eth0 | grep "inet addr" | awk '{ print $2}'
addr:192.168.50.128
[root@DB-Server ~]# ifconfig eth0 | grep "inet addr" | awk '{ print $2}' | awk -F: '{print $2}'
192.168.50.128