This device may need to be revitalized
There are four buttons at the bottom: Ignore, Ignore all, Re-initialize, Re-initialize all
The reason is that the installation of CentOS interface is very smooth. Support for more than 1G of memory is required, so this prompt appears. Therefore, it is recommended that the installed children's shoes use more than 1G of memory as the virtual machine's memory, so this prompt will not appear
IP configuration
vi /etc/sysconfig/network-scripts/ifcfg-eth0
Start editing and fill in the ip address, subnet mask, gateway, DNS, etc. Among them, the "information in the red box" is a must.
Restart network services. service network restart or/etc/init.d/network restart