VirtualBox install Linux, installation enhancements error __linux

After installing the Liunx with VirtualBox, after the general situation, will go to install the corresponding enhancement function, but after the call SH Vboxlinuxadditions.run, often will appear the following one failed information:

Building the main Guest additions module [failed]

After this error, go to see/var/log/vboxguestadditions.log can see the corresponding error message, for this problem, should be the current enhancements need new Linux kernel folder information, then the measures taken are:

1. Update the kernel and install some tools

Yum-yupdate kernel
yum-yinstall kernel-develkernel-headersdkms gccgcc-c++

2. After the installation, you can restart the computer, and then install