Problem Scenario: Eth0 installation card can not be self-active, network card configuration information is not network-scripts
Solve:
1 "Vi/etc/rc.d/rc.loacl
Last add
Ifup eth0
2 "reboot
3 "Test
Whether the service network restart is valid for a different IP
or the desktop environment to see if the network card status is connected
4 "Ifconfig-a
See if the eth0 information changes
The hypothesis has changed, indicating the effect
This workaround has passed through the local test, in your centos6.2 above the version number by default, when the physical IP changes after the VM NIC can not actively connect the problem.
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Resolution: Eth0 Installation Card can not be self-active, network card configuration information is not network-scripts