Cloud & DevOps - Infra Field Notes

Kubernetes Developer Platform: 7 Design Decisions for a Small k3s Cluster

September 11, 2026 by Dušan Stančić

Kubernetes developer platform providing isolated self-service sandboxes on an existing k3s cluster

A practical design note for building a resource-constrained Kubernetes developer platform on an existing k3s cluster with Rancher, isolated namespaces, quotas, dedicated workers and automatic cleanup.

Scale Azure PostgreSQL: 8 Safe Steps from B2s to B1ms

September 11, 2026 by Dušan Stančić

Scale Azure PostgreSQL safely from an oversized B2s compute tier to a right-sized B1ms tier

A cautious, repeatable procedure for right-sizing Azure Database for PostgreSQL Flexible Server from B2s to B1ms while planning the restart, validating connections and keeping rollback ready.

Hybrid Kubernetes: 3 Practical Options for k3s and Azure

September 10, 2026 by Dušan Stančić

Hybrid Kubernetes architecture with an on-premises k3s cluster and a separate Azure Kubernetes cluster

A practical architecture decision: Azure Arc for the existing k3s cluster, a stretched cluster, or separate on-premises k3s and Azure AKS.