Shulou(Shulou.com)06/03 Report--

1. Modify the name of the network card:

Sed-I's / ^ name. * $/ NAME=eth0/g' ifcfg-ens33

Sed-I's ifcfg-ens33, DeVICE.

2. Obtain the physical address of the network card

[root@centos7 rules.d] # ifconfig ens33 | grep ether | awk'{print $2}'

00:50:56:33:a8:d4

[root@centos7 rules.d] # ifconfig ens33 | grep ether | awk'{print $2}'

00:50:56:33:a8:d4

3. Add the network card configuration file and the physical address

Sed-I'/ BOOTPROTO/a\ HWADDR='$mac ifcfg-ens33

4. Modify the network card configuration file

5 、

[root@centos7 network-scripts] # sed-I 's/rhgb/net.ifnames=0 biosdevname=0 & /' / etc/default/grub

[root@centos7 network-scripts] # grub2-mkconfig-o / boot/grub2/grub.cfg

6. Delete 70-persistent-ipoib.rules

[root@centos7 rules.d] # pwd

/ etc/udev/rules.d

[root@centos7 rules.d] # rm-f 70-persistent-ipoib.rules

7. Restart the virtual machine: reboot

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.