Hi, I'm
Mattias Hemmingsson
DevSecOps engineer, platform builder, and open-source enthusiast based in Stockholm. I write about Kubernetes, security, automation, and everything in between.

Latest Posts
All posts →Getting Apps: How to Install and Update Software in Ubuntu
Welcome to Your New Desktop Once your Ubuntu desktop is up and running, your next step will be to install your favorite applications. Ubuntu offers multiple eas
A Step-by-Step Guide to the Ubuntu Installation
A User-Friendly Installation The Ubuntu installer is designed to be a straightforward, graphical guide that walks you through every step. Here is an overview of
From One to Another: How to Convert Virtual Machine Disk Images
Move Your VMs Between Different Virtualization Platforms There are many virtualization tools available, such as KVM, VirtualBox, and VMware, and each uses its o
Beyond the Basics: Streaming and Recording on Ubuntu with VLC and OBS Studio
Ubuntu for Content Creators and Media Enthusiasts Your Ubuntu machine is also a capable multimedia station. As the Ubuntu System Administration Guide explains
Protect Your System: How to Scan for Viruses on Ubuntu with ClamAV
Keep Your Ubuntu Machine and Your Friends Computers Safe While Linux is less targeted by viruses than other operating systems, it s not immune. More importantl
Automating Server Deployment at Scale with MAAS
From One Server to a Datacenter When you need to install and manage dozens or even hundreds of physical servers, manual installation is not an option. The Ubun
Projects

Ollebo
Drone flight maps and asset tracking platform.

Samma.io
Security scanner and DevSecOps tooling.

DevSecOps FM
Podcast about DevSecOps, platform engineering, and cloud native security.

Hacking Robots & Beer
Community and company focused on robotics, automation, and security.
Recent GitHub Activity
All repos →Podcast — DevSecOps FM
All episodes →#77 - Chaos Engineering Explained: Part 2
Part two of our chaos engineering series is here! Join Andrey, Mattias, and Paulina as they talk through practical strategies for chaos engineering. Who should do it? How can you start? And what are the essential prerequisites? Connect with us on LinkedIn or Twitter (see info at https://devsecops.fm/about/). We are happy to answer any questions, hear suggestions for new episodes, or hear from you, our listeners.
DEVSECOPS Talks #40 - Web3 and its implications for DevSecOps practitioners
web3 has gotten a lot of attention lately; thus, it is time for us to separate facts from the hype.In this episode, we are trying to understand its implications for us as DevSecOps practitioners. Connect with us on LinkedIn or Twitter https://devsecops.fm/about/ and tell us about your questions, and we will answer them in the show.
DEVSECOPS Talks #30 - Logs, metrics and traces
Logs, metrics, and traces are the three pillars of observability. Where should you start? What are the common mistakes to avoid? And if you are to pick one - which one should you do? Connect with us on LinkedIn or Twitter https://devsecops.fm/about/ and tell us about your questions, and we will answer them in the show.