How to use udev to manage Network Card in CentOS6.5
This article shows you how to use udev to manage network cards in CentOS6.5. The content is concise and easy to understand, which will definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.
Use udev to manage the network card
The path to the udev configuration file of the Nic is: etc/udev/rules.d/*net*.rules
Delete the network card
Etc/udev/rules.d/*net*.rules deletes the configuration information of corresponding network card
Command line input: start_udev
Add a network card
Etc/udev/rules.d/*net*.rules adds configuration information of the corresponding network card (mainly naming)
Command line input: start_udev
Configure the network card ifcfg (see next)
Service network restart
If it is not successful, then start_udev
If you don't succeed again, reboot.
Configure the network card
Location of the network card configuration file: / etc/sysconfig/network-scrips/ifcfg-eth* (different numbers are different network cards, and the name is based on the name managed by udev)
Items in the configuration file:
DEVICE=eth0 (network card name key! Used to identify the network card, there must be at least one item with MAC)
BOOTPROTO=none
IPADDR=XXX.XXX.XXX.XXX
PREFIX (number of mask bits) = 24 / MASK=255.255.255.0 is also available here
GATEWAT=XXX.XXX.XXX.XXX
NM_CONTROLLED=no (this explanation is found in the link below, thanks to the original author = =)
ONBOOT=yes
TYPE=Ethernet
IPV6INIT=no
USERCTL=no
You can also enter setup on the command line for graphical configuration
For this configuration to take effect, you need to turn off the graphical software takeover:
Service NetworkManager stop
Chkconfig NetworkManager-- level 35 off (cancel boot)
The above content is how to use udev to manage network cards in CentOS6.5. Have you learned any knowledge or skills? If you want to learn more skills or enrich your knowledge reserve, you are welcome to follow the industry information channel.
