Linux Kernel - back to basics
It’s remarkable how time flies. It didn’t feel so long ago when I was building my own Linux kernel on PC with 8 MB of memory. But it was indeed long time ago..
DevOps
Sensu - Getting Started
Monitoring is often a sore topic. It’s crucial to get it right and get a grasp of what’s going on with your infrastructure. The more details you have during ...
Kubernetes taint - what is it and how to work with it?
Taint and affinity control what pods should be repelled by the nodes (taint) and where the pods would be attracted to (affinity). That’s one of the great fea...
How to deploy Django application using Chef
Django is a popular Python web framework. I’ve been asked a couple of times how Python based applications can be automated so here I’ll give an example.
How to create admin user in Kubernetes to login to Dashboard
There are cheap Kubernetes clusters out there and nowadays people like to do some tests. In this short article I will show you how to create a simple admin u...
Start Jenkins on DigitalOcean’s Kubernetes Service
DigitalOcean recently released to a set of users their new Kubernetes service which is really great. So, I decided to do yet another Jenkins over Kubernetes ...
Docker - using multistage build
Have you ever tried building code on Docker just to end up with a huge container? Yes? Me too.
Run Jenkins Master on Kubernetes Cluster
Such a lovely evening. It was a great sunny day near the Black Sea where I’m taking some time off with my family. Now it’s late enough to have a beer and… bu...
Learning .NET?
I never thought I’ll do that. Going to .NET for any implementation felt like a betrayal to all that is sacred. Or in other words switching the domain to Micr...
How about fixing the CI?
Every good story has a beginning somewhere. I want to think that this very story started on a whiteboard just like this one.
DevOps Journal
I want to make such journal for awhile now. Something to pickup when in need of technical inspiration.