Making a portable full installation of Ubuntu on a USB HDD

Close up photo of a USB pen drive

I regularly have the need to try things out on Linux. Sometimes a virtual machine won’t cut it for me typically due to memory, disk and performance limitations. Moreover, a decent, up-to-date, bootable Linux environment is a great backup in case all of my other computers are broken, infected or stolen. That entails having the Linux installation on an external, USB-attached hard disk drive which can boot with relative ease on any UEFI-enabled PC (driver compatibility notwithstanding). Moreover, all the preparatory work has to be performed using a single-boot Windows computer without ending up having a dual boot system. It sounds tough. It is tough, but I’m writing this from my portable Ubuntu Linux installation running off a USB-attached SSD!

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Apple display brightness controls in Ubuntu Desktop

I am the happy owner of an Intel NUC dual booting Windows 8.1 and Ubuntu, hooked up to a great-looking Apple LED Cinema Display. The only problem is that the Apple display comes with no physical controls for brightness and Ubuntu doesn’t seem to be able to adjust it either. Being a geek I was anything but content with this situation. I finally found a solution to control the brightness using keyboard shortcuts.

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