If that’s the case, make sure you run the command from step 1, reboot CentOS, and then try installing Guest Additions once more.The VirtualBox Guest Additions are designed to be installed inside a virtual machine, after the guest operating system has been installed, and they include drivers and optimizations for better system performance and usability.īy installing the VirtualBox Guest Additions, the virtual machine should have better video support (including hardware-accelerated graphics), shared clipboard, drag and drop support between the guest and host machines, and shared folders, among others.ĭebian (in the contrib repository), Ubuntu and Debian/Ubuntu based Linux distribution users can install the VirtualBox Guest Additions from the repositories (installing the virtualbox-guest-x11, virtualbox-guest-utils and virtualbox-guest-dkms packages), while Fedora 28 and newer ships with a Guest Additions package installed by default. Kernel headers not found for target kernel You may encounter the following error if your system updated the kernel version in step 1.
Don’t forget that some features need to be enabled before you can use them. That’s all there is to it, but you’ll need to reboot the virtual machine before you can enjoy the new benefits. Finally, use your root account to run the installation.
Open a terminal as your normal user and change directory to where the Guest Additions image has been mounted. We recommend clicking “cancel” and running the program manually, as we show in the following steps.Ĥ.
You should see a notification pop up (shown below), asking if you’d like to run the software. Next, insert the Guest Additions CD into the VM by clicking on Devices > Insert Guest Additions CD Image.ģ. # dnf install kernel kernel-devel kernel-headers gcc make perl elfutils-libelf-devel tar bzip2Ģ. Use your root account to execute the following command. First, we’ll use the system’s package manager to install the prerequisite packages.
The step by step instructions below will explain how to install VirtualBox Guest Additions on CentOS Linux.ġ. It gives you automatic resolution scaling, a shared clipboard between the host and VM, and drag and drop ability. VirtualBox Guest Additions will help you get the most out of your CentOS virtual machine.
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