kontrolplane practical takes on kubernetes, infrastructure, and platform engineering - from real client work.
tmux keeps sessions alive, splits panes, and makes context-switching possible without losing state. a short guide to the commands and configuration that matter most.
cloudnativepg is a kubernetes operator purpose-built for postgresql. it handles replication, failover, backups, and monitoring through the same declarative model used for the rest of the infrastructure.
kyverno enforces security standards, injects defaults, and generates resources in kubernetes using plain yaml. policies are written in the same structure as the resources they act on - no new language required.
cgroups enforce resource isolation for containers in kubernetes. this post covers how they work, how to configure them properly, and the failure modes that occur when they're missing or misconfigured.
