Operation and MaintenanceCentOSWhat should I do if the centos system cannot find the network card configuration file?What should I do if the centos system cannot find the network card configuration file?
Problem:
CentOS cannot find the network card configuration file after adding a new network card.
After installing CentOS6.5 using the VMware Workstation virtual machine, the IP of the computer will always change.
Solution:
1. Use the nmcli con command to check the UUID information of the network card and write down the UUID value
nmcli con
(recommended Tutorial: centos usage tutorial)
2. Use the ip addr command to view the network card information and remember the MAC address of eth5
ip addr
3. Copy the ifcfg-eth0 file in the /etc/sysconfig/network-scripts/ directory and name it ifcfg-eth5.
cd /etc/sysconfig/network-scripts/ cp ifcfg-eth0 ifcfg-eth5
4. Re-modify the configuration file, pay attention to modify the necessary hardware information.
vi ifcfg-eth5
5. Restart the network card.
service network restart
Recommended related video tutorials: linux video tutorial
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