A step-by-step guide for building a Fedora CoreOS-based image for use with the OpenShift Machine Operator.
How to correctly list all running and failed Pods in a Kubernetes namespace with kubectl.
A 200 kilometer bicycle tour across the many islands in front of Turku, Finland. GPX track available as download.
A beautiful cycling tour passing by Helsinki's tourist attractions and peaceful suburbs, suitable for any fitness level. GPX track available as download.
My workflow for making fast and efficient offsite backups with restic, systemd, some shell scripting and a Prometheus exporter
A selection of highly recommended presentations from KubeCon + CloudNativeCon EU 2021
How I use OverlayFS mounts to track changes in non-VCS projects and leverage its copy-on-write (COW) capabilities.
How to set up ServiceAccount, Role, RoleBinding and configure Prometheus to only discover scraping targets from the local Kubernetes namespace.
My Dockerfile template for a Go application based on a 'FROM scratch' minimal image, statically-compiled binary and application running as non-root (rootless).
A small Python helper script to parse and analyze the execution time of systemd job services.