sudo apt install linux-headers-$(uname -r) dkmsĪnd finally, install VirtualBox with the apt install command. This ensure VirtualBox is compiled correctly for your host. Get:7 focal/contrib amd64 Packages īefore you install Virtualbox you should install updated Linux kernel headers. You can verify the virtualbox repostories were added and have pulled down data to your local cache, if you see the following entries in your apt update output. Update your repository cache to add the contents of the virtualbox repository. If successfully added, you should get the following output. echo "deb $(lsb_release -sc) contrib" | sudo tee /etc/apt//virtualbox.list With the keys installed it’s time time add the VirtualBox repository. wget -q -O- | sudo apt-key add - wget -q -O- | sudo apt-key add. This ensures your downloaded package hasn’t been tampered with. Add VirtualBox Repositoryīefore you can use the official VirtualBox repository you should install the keys for it. If you want want to run more recent versions of VirtualBox you will need to add the official VirtualBox repository to your repository list. Major and minor releases do not make their way to Ubuntu’s or Debian’s package repositories. A great goal for promoting an operating system for production use, it also means the packages available on receive bug and security patches. While this is convenient, Ubuntu and Debian pride themselves on building stable operating systems. To install it, run the following command. VirtualBox 6.1 is available directly from the Ubuntu 20.04 package repository. This provides you with access to every VirtualBox release, as well as their extension packs. The best method for installing VirtualBox on Ubuntu is directly from the official Debian repository. Vagrant, a tool used to create and run preconfigured operating systems is heavily used with VirtualBox, as is Minikube, the most popular local Kubernetes environment for developers. So popular is Virtualbox that a lot of DevOps workflows are based on it, as well as local Kubernetes environments. Virtualbox is a very popular open source hypervisor, primarily due to it being free and very powerful. This will improve performance but may take up unnecessary space.Ĭlick Next to continue and view a summary of your machine setting.In this tutorial, you will learn how to install VirtualBox 7 on Ubuntu 20.04. If you want to pre-allocate the full amount, check the ‘Pre-allocate Full Size’ check box. By default the hard disk will scale dynamically as more memory is required up to the defined limit. For Ubuntu we recommend around 25 GB as a minimum. Then we need to specify the size of the hard disc for the virtual machine. Try to remain in the green areas of each slider to prevent issues with your machine running both the VM and the host OS. For good performance it’s recommended to provide your VM with around 8GB of RAM (althought 4GB will still be usable) and 4 CPUs. In the next section we can specifiy how much of our host machine’s memory and processors the virtual machine can use. Once your machine has been created you will be able to create a username and password by proceeding through the standard Ubuntu Desktop installation flow on first boot. Note: If you choose not to use unattended install then this step will be skipped and you will go straight to the following screen. Guest additions enables a number of quality of life features such as changing resolution and dynamic screen resizing so it is highly recommended! It is also recommended to check the Guest Additions box to install the default Guest Additions ISO that is downloaded as part of VirtualBox. It is important to change these values since the defaults will create a user without sudo access.Įnsure your Hostname has no spaces to proceed! To enable the automatic install we need to prepopulate our username and password here in addition to our machine name so that it can be configured automatically during first boot. We want to install Ubuntu unattendedly so we can leave the checkbox to skip unchecked. ISO Image: Here you need to add a link to the ISO you downloaded from the Ubuntu website.Machine Folder: This is where your virtual machines will be stored so you can resume working on them whenever you like.Name: If you include the word Ubuntu in your name the Type and Version will auto-update.Create a new virtual machineĬlick New to create a new virtual machine.
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