What should I do if the centos system cannot find the network card configuration file?

王林
Release: 2020-03-19 16:12:49
Original
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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
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What should I do if the centos system cannot find the network card configuration file?

(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
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What should I do if the centos system cannot find the network card configuration file?

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
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What should I do if the centos system cannot find the network card configuration file?

4. Re-modify the configuration file, pay attention to modify the necessary hardware information.

vi ifcfg-eth5
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What should I do if the centos system cannot find the network card configuration file?

5. Restart the network card.

service network restart
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Recommended related video tutorials: linux video tutorial

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