CentOS 7 changing the NIC name

1. Change the NAME option in the NIC configuration file ifcfg-enoxxxxxx

Vim /etc/sysconfig/network-scripts/ifcfg-enoxxxxxx

Name=eth0

2. Change the NIC profile name

C d/etc/sysconfig/network-scripts/

MV Ifcfg-enoxxxxxx Ifcfg-eth0

3. Disable the predictable naming rule by editing /etc/default/grub and adding "net.ifnames=0 biosdevname=0 "

  to grub_cmdline_linux variable to implement 650) this.width=650; "src=" http:/ S3.51cto.com/wyfs02/m00/74/05/wkiol1yof_-cfossaacsyvglzf4548.jpg "title=" image 1.png "alt=" wkiol1yof_- Cfossaacsyvglzf4548.jpg "/>

4. Run the command grub2-mkconfig-o/boot/grub2/grub.cfg to regenerate the grub Configuration and update the kernel parameters

5. Rebooting the system

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CentOS 7 changes the NIC name