Blog

Over the last year, I’ve been hacking on-and-off on a little project called Sonar. The project goal is to get real-world analytics for public spaces (such as retail) using …

Today I got my hands on the new Raspberry Pi 3 Model B+. One of the most notable new features is Gigabit Ethernet. Given that the Raspberry Pi still uses the USB 2 interface for …

If you’re reading the KVM/Networking documentation for Ubuntu, you’ll see that the recommended way to expose VMs to the world (public or private interface) is to use a …

Disclosure: I have no idea how this impact the security of pfSense. There is probably a good reason why the jail service is disabled by default. Hence, beware that this might cause …

Using Kerberos.io with Docker and multiple cameras – Viktor Petersson – Medium

Building a low powered NAS/backup target with a Raspberry Pi

In my post How to fix kernel_task CPU usage on Yosemite, I first wrote about how a broken logic board can trigger high CPU usage from kernel_task as well as how to fix it. When El …

(I try hard to stay away from Windows environments, but sometimes it’s unavoidable.) Recently I ran across a strange issue with a HP LaserJet 500 colorMFP M570dn. The printer …

Provisioner I’ve been working on Provisioner for a while now and it’s starting to come together. Most recently I rolled out complete API documentation as well as a brand spanking …

Viktor Petersson, Screenly I was recently interviewed by Dave Haynes of Sixteen:Nine about Screenly.

I recently had to migrate a number of VMs currently running on an NFS share to an iSCSI target. During my research, I was surprised how little documentation there was around this, …

Here’s my deck from tonight’s talk at Ansible London.