2/17/2023 0 Comments Centos virtualbox guest additionsWe need to install some packages to make this possible. To install the Guest Additions, some software must be compiled and installed in the current Linux kernel. You will see a warning about mounting read-only.Mount the CD/DVD on the mount point: mount /dev/sr0 /mnt/cdrom.In the CentOS console window, log in as root and run the command file -s /dev/sr0 and make sure the output starts with: /dev/sr0: ISO 9660 CD-ROM filesystem data 'VBOXADDITIONS_…Ĭreate a mount point for the CD/DVD: mkdir –p /mnt/cdrom Open the Settings window, select Storage, and in the Storage Tree box verify that instead of Empty it says VBoxGuestAdditions.iso beside the CD/DVD icon. This action should connect the Guest Additions CD ISO file to your virtual CD/DVD drive. Use the Menu bar on your CentOS VM console to go to Devices and select Insert Guest Additions CD Image at the bottom of the menu. You may need to download and install the VBoxGuestAdditions.iso file separately from VirtualBox. Once you have CentOS running, you can install the VirtualBox Guest Additions that improve virtual machine performance. VirtualBox Guest Additions are equivalent to VMware Tools You must have a working CentOS virtual machine to install them. This will make snapshots you take much smaller in size. To use an SSH client to connect to a VirtualBox VM, follow the Using SSH to connect instructions in the Networking section of this document.Īfter you have finished installing CentOS, you should shut down your CentOS machine safely and return to VirtualBox Settings, System, Motherboard, and change the Base Memory back down to to 256MB. You cannot use the VMware instructions for using an SSH client to connect from your Host O/S to the private IP of your VM, since VirtualBox completely hides the NAT private IP address from the Host O/S.During the installation, you will need come back to VirtualBox to re-attach the ISO image to the virtual CD/DVD drive after verifying the media contents.Here are some changes you will need to make to those instructions: Continue to install CentOS from the installation CD using most of the directions starting at “Installing the CentOS 6 Operating System” in CentOS Install and Configure.Click in the window and use the arrow keys to stop the Automatic boot.
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