Keep in mind that because you selected “ Dynamically allocated” in the previous step, that does not mean that VirtualBox is going to take up that space right away. At a minimum, you’ll want to select 6GB – and that will not allow for you to install many programs, let alone store files etc. Use the “ slider” to determine the size you want to make the “hard drive” for Ubuntu. Give the “ VirtualBox Disk Image” a name (again, doesn’t really matter, but descriptive is always helpful).Select Dynamically allocated and yep – you guessed it – click Continue.Now select VDI (VirtualBox Disk Image) and click Continue.On the Hard drive screen, select Create a virtual hard drive now and then click Create.When you’ve decided how much memory (RAM) to give Ubuntu, click the Continue button. At a minimum, give Ubuntu at 1GB (1024MB) of RAM.

The drawback is that OS X will have less to use while Ubuntu is running. The more memory you give to Ubuntu, the faster it will run. As illustrated in the screenshot below, my total RAM is 4GB, so I allocated half of it to Ubuntu, and the other half to OS X.

Now you’re going to decide how much memory (RAM) you’re going to allocate to Ubuntu when it’s running, and how much to leave for OS X.

Make sure the Type: is set to Linux and the Version: is Ubuntu (64 bit). Give your “ virtual machine” a name (something descriptive is good, but it doesn’t matter).When VirtualBox opens, click the New button. The instructions are for a Windows operating system, but I would say, you can easily map the content to a Mac0S installation.Following is the step-by-step guide for you to install Ubuntu on VirtualBox on Mac OSX: Step 4: Follow these instructions which are written by the About the Biometric Research Program. Step 3: Download an iso image file from the Ubuntu webpage for your installation. Solving VirtualBox “kernel driver not installed (rc=-1908)” Error on macOS That will help you to avoid following Error: You can follow the instructions from this awesome very short blog post, written by Xilin Sun. Step 2: Be aware of the system security preferences settings. Step 1: Download and install the latest VirtualBox on your Mac (pay attention to the Oracle Licensing, when you start using VirtualBox). This blog post does contain a very short cheat sheet for me and maybe it is also useful for you: How to install VirtualBox and setup a virtual machine with Ubuntu on a Mac OS host system, by using various documentation resources from the internet.

Install ubuntu on virtualbox mac