

How to Install VirtualBox Guest Additions in Linux CentOS 8 running in a VirtualBox via command lineĥ. Next step, start the virtual server in the VirtualBox application as in the following image :

Read the article exist with the title of ‘How to Mount ISO Image File in Linux CentOS 8 Running in VirtualBox’ in this link.ĥ. After that, just add the file or mount it in the virtual server available in the VirtualBox application. It is an article with the title of ‘How to Add ISO Image File in the VirtualBox Application’ in this link.Ĥ. In order to add the ISO image file to the VirtualBox application, just read the related article.

So, in the next step, just add the downloaded ISO image file to the VirtualBox application. Rename it to VBoxGuestAdditions.iso to make it simple. In this context, for an example, the file name is VBoxGuestAdditions_6.1.16.iso. Actually, the result from downloading the file is an ISO image file. Select the most suitable one from the download page.Ģ. Another one also exist in this link which is an index page for selecting VirtualBox file installer. The file is available in this link where it is actually an official download page of VirtualBox file installer. First of all, download the VirtualBox Guest Additions installer file.

So, the following are steps for installing VirtualBox Guest Additions in Linux CentOS 8 virtual server :ġ. When meeting errors, please refer /var/log/vboxadd-install.log for detail info.Mounting ISO Image File in VirtualBox Application You may also need to install bzip2, gcc and kernel files to install guest additions successfully. (3) Install the VirtualBox guest additions (Take Linux as an example): cd /mnt (2) Mount the ISO file: mount /dev/cdrom /mnt Please inject it, and try Insert Guest Additions CD image again. It means the Devices -> CD/DVD DEvices already has ISO file. Would you like to try to force insertion of this disk?Ĭount not mount the media/drive 'C:\Program Files\Oracle\VirtualBox\VBoxGuestAdditions.iso' (VERR_PDM_MEDIA_LOCKED). If the VirtualBox prompts: Unable to insert the virtual optical disk C:\Program Files\Oracle\VirtualBox\VBoxGuestAdditions.iso into the machine CentOS. (1) Select Devices -> Insert Guest Additions CD image. To use “ Shared Folders” in VirtualBox, the user should install VirtualBox guest additions:
