Kubernetes ValidatingAdmissionPolicy and CEL: Admission Control Without Webhooks
Kubernetes ValidatingAdmissionPolicy explained: CEL expressions, bindings, parameters, audit and warn actions, MutatingAdmissionPolicy status and when to.
Chaos Engineering on Kubernetes: Chaos Mesh, LitmusChaos and Steady-State Hypotheses
Chaos engineering on Kubernetes explained: steady-state hypotheses, Chaos Mesh vs LitmusChaos, blast-radius control, game days, and a safe experiment.
Kubernetes User Namespaces and Pod Hardening: Containing Container Escapes in 2026
Kubernetes user namespaces explained with pod hardening: UID mapping, hostUsers false, seccomp, AppArmor, RuntimeClass sandboxes and Pod Security.
Ingress-NGINX Retirement: A Step-by-Step Migration Playbook to Kubernetes Gateway API
Ingress-NGINX retirement explained with a step-by-step migration playbook to Kubernetes Gateway API: annotation mapping, ingress2gateway, controller.
SLOs and Error Budgets for IoT Platforms: Burn-Rate Alerting with OpenSLO and Sloth
Define SLIs, SLOs and error budgets for IoT platforms: freshness and latency SLIs, multi-window burn-rate alerts with OpenSLO and Sloth.
Velero 1.18 Kubernetes Backup and Disaster Recovery: Velero vs Kasten vs CloudCasa
Kubernetes backup and disaster recovery with Velero 1.18: CSI snapshots, data movers, restore ordering, RPO and RTO, and Velero vs Kasten vs CloudCasa.
Kepler 0.12: Kubernetes Pod Energy and Carbon Metrics Including GPU MIG Power Attribution
How Kepler estimates per-pod energy in Kubernetes, what changed in 0.12 including GPU MIG attribution, and where its carbon metrics can mislead.
Falco 0.45 vs Tetragon vs Tracee: Kubernetes Runtime Threat Detection with eBPF
Falco 0.45 vs Tetragon vs Tracee for Kubernetes runtime threat detection: eBPF drivers, rule languages, alert routing and a production rollout plan.
etcd 3.7 Explained: Raft Consensus, Kubernetes Control Plane Impact and Upgrade Guide
etcd 3.7 explained: Raft and MVCC mechanics, what changed for Kubernetes control planes, plus a safe backup, defrag and rolling upgrade runbook.
Container Runtime Security Hardening in 2026: containerd 2.3, CRI-O and Podman 6 CVE Response
Harden container runtimes after the Sept 2026 containerd and Podman CVEs: rootless mode, seccomp, user namespaces and a patch-rollout runbook.