Virtualbox 安装centos7.0 无法全屏问题

相应的log信息：vi /var/log/vboxadd-install.log

/tmp/vbox.0/Makefile.include.header:97: *** Error: unable to find the sources of your current Linux kernel. Specify KERN_DIR= and run Make again. Stop.
Creating user for the Guest Additions.
Creating udev rule for the Guest Additions kernel module.
/tmp/vbox.0/Makefile.include.header:97: *** Error: unable to find the sources of your current Linux kernel. Specify KERN_DIR= and run Make again. Stop.
Creating user for the Guest Additions.
Creating udev rule for the Guest Additions kernel module.
/tmp/vbox.0/Makefile.include.header:97: *** Error: unable to find the sources of your current Linux kernel. Specify KERN_DIR= and run Make again. Stop.
Creating user for the Guest Additions.
Creating udev rule for the Guest Additions kernel module.
/tmp/vbox.0/Makefile.include.header:97: *** Error: unable to find the sources of your current Linux kernel. Specify KERN_DIR= and run Make again. Stop.
Creating user for the Guest Additions.
Creating udev rule for the Guest Additions kernel module.

Uninstall Virtualbox and try reinstalling it with a parameter:

C:\Users\xushui\Downloads>VirtualBox-5.0.20-106931-Win.exe -msiparams NETWORKTYPE=NDIS5

1. 先安装 gcc, kernel, kernel-devel
   yum install -y gcc kernel kernel-devel

2. 重启电脑：
   reboot

3. 重新安装vboxadditions_5.0.20_106931
   

4. 显示安装成功