Vadim Rutkovsky

I started using Obsidian quite a lot and it’s been super-helpful for organizing my thoughts and notes.

Recently I started improving the observability status of my home lab and it felt that I was missing some crucial parts.

Recently, running a home server has become less of a nerd hobby and more of a necessity to preserve privacy and protect against enshittification.

One more “what I’m reading” for 2025: vm.overcommit_memory=2 is always the right setting for servers The vm.overcommit_memory=2 setting is recommended for servers because it disables memory overcommit, ensuring immediate and debuggable allocation failures…

Learn how Red Hat uses Kubernetes internally to enhance developer tools, ensure product quality, and drive efficiency.

Architecture Link to heading Setting up OKD may become a challenge when you don’t have experience - this is where Assisted Installer may be helpful.

Y tho Link to heading OKD is an opionioned k8s distro.

Introduction into a new way to install k8s clusters - agent-based approach.

A screenshot tour showcasing OKD 4 IPI installation of GCP Slides

Потому что могу Link to heading У домашнего кластера на Kubernetes может быть несколько применений - от файлохранилки до хостинга личного блога.

Многие разработчики разочарованы в магии современного контейнерного подхода.

Intro into OpenShift, its features and core differences from other k8s distros Slides

Intro into Istio’s implementation of service mesh Slides

This talk is about what OpenShift has to offer for python developers - easy builds using Source2Image, deployment tracking via labels, automation via triggers and pipelines - and more.

This talk describes problems and challenges when a lot of images need to be built, tested and tracked in a large organization.

Intro into Ansible Container tool, which uses Ansible playbooks to build container images Slides