Redhat 6.4 Install VirtualBox auto-boost function: Unable to find the sources of your current Linux kernel

Redhat 6.4 When installing the VirtualBox auto-enhance feature, Tip:

Building the main Guest additions module FAILED

Unable to find the sources of your current Linux kernel. Specify kern_dir-<directory> and run make again

This time you need to detect whether GCC make Kernel-level kernel-header and other files are installed. Use the following command specifically:

Rpm–qa|grep GCC

If not, you need to install the following command:

Yum Install GCC

Finally, to see if the kernel version is consistent, use the following command to view:

Rpm–qa|grep Kernel |sort

If inconsistent, you need to update kernel, using the following command:

Yum Update kernel

When you're done, install the enhancement tool and it's OK.

Redhat 6.4 Install VirtualBox auto-boost function: Unable to find the sources of your current Linux kernel