How to modify the name of the network card in centos7
In this issue, Xiaobian will bring you about how to modify the name of the network card in centos7. The article is rich in content and analyzes and narrates it from a professional perspective. After reading this article, I hope you can gain something.
1. Copy NIC interface configuration file
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# cd /etc/sysconfig/network-scripts/
# cp ifcfg-ens32 ifcfg-eth0
Edit ifcfg-eth0 to change ens32 in the file to eth0
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# cd /etc/sysconfig/network-scripts/
# cp ifcfg-ens32 ifcfg-eth0
Edit ifcfg-eth0 to change ens32 in the file to eth0
2. modify the grub
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# vim /etc/default/grub
Modify the GRUB_CMDLINE_LINUX line by adding net.ifnames=0 biosdevname=0 as follows:
GRUB_CMDLINE_LINUX="crashkernel=auto rhgb quiet net.ifnames=0 biosdevname=0"
# vim /etc/default/grub
Modify the GRUB_CMDLINE_LINUX line by adding net.ifnames=0 biosdevname=0 as follows:
GRUB_CMDLINE_LINUX="crashkernel=auto rhgb quiet net.ifnames=0 biosdevname=0"
3. Regenerate the grub.cfg file
Python
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# grub2-mkconfig -o /boot/grub2/grub.cfg
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-3.10.0-327.el7.x86_64
Found initrd image: /boot/initramfs-3.10.0-327.el7.x86_64.img
Found linux image: /boot/vmlinuz-0-rescue-cbe15acd3ca347f4a373c8f4adaf2619
Found initrd image: /boot/initramfs-0-rescue-cbe15acd3ca347f4a373c8f4adaf2619.img
done
# grub2-mkconfig -o /boot/grub2/grub.cfg
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-3.10.0-327.el7.x86_64
Found initrd image: /boot/initramfs-3.10.0-327.el7.x86_64.img
Found linux image: /boot/vmlinuz-0-rescue-cbe15acd3ca347f4a373c8f4adaf2619
Found initrd image: /boot/initramfs-0-rescue-cbe15acd3ca347f4a373c8f4adaf2619.img
done
The above is how to modify the name of the network card in centos7 shared by everyone. If you happen to have similar doubts, you may wish to refer to the above analysis for understanding. If you want to know more about it, please pay attention to the industry information channel.
