虚拟机virtualbox安装问题

如何安装增强功能

增强功能（复制粘贴）安装问题——kernel

1.update kernel

yum update kernel -y

2.Install the kernel-headers, kernel-devel and other required packages

yum install kernel-headers kernel-devel gcc make -y

3.Reboot the server to make sure it load to the new kernel

  init 6