Okategoriserade | Erik Lönroth

Building the future Internet

Posted on August 7, 2021 Leave a Comment

So we have now spawned Dwellir, a company founded by a team of dreamers, technowizards, cryptocoiners and myself. We join ranks with many others, building the future of Internet. We ride the tsunami of blockchain backed enterprises and our vision aligns with the idea of a decentralized internet, transparent, free, privacy focused, adventurous and fun. […]

Transformation in the workings of HPC.

Posted on November 11, 2020 Leave a Comment

Waking up the world of services and clouds, HPC computer systems are in a massive transformative shift. Influenced by compute thirsty AI, data analytics and advancements physics drives much of this transformation. This article is a personal reflection on this which intersect also to my professional work. Legacy systems that we are transforming looks like […]

Tutorial: Relations with Juju

Posted on October 3, 2020 Leave a Comment

This post teaches you how to build juju charms with relations by studying two example charms made for this purpose. I work professionally with juju since many years and I’ve always thought juju relations should have a more tutorials to help beginner level programmers get start with this extremely powerful tool. You can find other […]

Workshop open source for the future

Posted on November 2, 2019 Leave a Comment

Come join the Edgeryders global festival and create an open source future for the coming generations of internet citizens. Our theory of change is building dense networks around people trying to tackle messy socialecological, economic and political challenges. Having a dense network around you is one of the hallmarks of social capital, and gives you […]

Magic with Juju

Posted on March 27, 2019 Leave a Comment

I’ve been working on a set of tutorials over the last few months on how to write “juju charms”. If you haven’t checked out Juju yet – do it now. Juju is an open source framework to operate small and large software stacks in any cloud environment. It works fairly transparent on well known clouds […]

Massive open source win!

Posted on December 8, 2018 Leave a Comment

Now, this is good news! The OpenChain project, (backed by The Linux Foundation) helps companies all over the world to be compliant with good practices dealing with open source. In effect, fundamentally to how they do business together within the software realm. On December 6, 2018 – a large amount of huge players within industry […]

Develop or die

Posted on November 21, 2018 Leave a Comment

I’ve been technical lead for a HPC center for over a decade now and for some 15 years watched paradigms come and go within the systems engineering domain. This text is about future developments of HPC in relation to the more general software domain. There are some very tough challenges ahead and I’ll try to […]

My native ipv6 – part1

Posted on January 29, 2018 Leave a Comment

So, I’ve spent about two years arguing with my network provider Fibra to enable my high speed internet for ipv6 native. A struggle that in January 2018 payed off. I was kindly offered to be included in their PoC for ipv6 and I was thrilled. Thank you Fibra for finally coming around on this. I’m […]