

Virtualbox Shared Folder Update Your Kernel
Click the Add button to create a new shared folder.And the Kernel headers package so that the Guest Additions script can update your kernel. In the Settings window, switch to the Shared Folders tab. Please follow the steps below: Navigate to Machine > Settings. Sudo yum groupinstall 'Developer Tools'Step 2: After VirtualBox Guest Additions tool is installed, you should then designate a folder from the host OS as the shared folder. Make sure you have the Developer Tools installed.

Ps aux | grep VirtualBoxVMThen as per several of the previous answers in a Terminal on the Guest VM add your user to the vboxsf group. In the next dialog click on the Add Folder icon to the right of the Folders List.Then in the popup window select the Host Folder you just created as the Folder Path and give it a Folder Name that will be used by the Guest VM, also tick the "Auto Mount" check-box.After rebooting the Guest VM launch a terminal on the Host and check the user that is associated with the running VirtualBox Guest process is either your user, very likely, or in a group with access to the Shared folder. Sudo mkdir ~/Documents/RhelSharedIn the Oracle VM Virtual Box Manager select your VM and then click on the "Shared folders" configuration element.
