What to do if IP configuration fails under centos

Problem:

After cloning the centos virtual machine, modifying the IP, mac, and uuid of the cloned machine failed.

The solution is as follows:

1. Execute the following command

# rm -f /etc/udev/rules.d/70-persistent-net.rules

(Recommended tutorial: centos tutorial)

2. Restart Virtual machine

# reboot

3. Reconfigure the ip address

# vi /etc/sysconfig/network-scripts/ifcfg-eth0

Delete the MACADDR and UUID options.

4. Restart the network service

# service network restart

Recommended related video tutorials: linux video tutorial

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