Backup Verification in 2026: Exit Code 0 Is Not a Backup A story made the rounds in a DevOps community recently, and it should make anyone who owns a cron job uncomfortable. An engineer checked on a b
Prometheus in 2026: Metrics, PromQL and Alerting That Pages Only When It Matters TL;DR: Prometheus fails teams in two predictable ways: cardinality explosions from unbounded labels, and alert noise t
Kubernetes Jobs and CronJobs in 2026: Batch Work That Finishes (or Fails) Cleanly TL;DR: Deployments run forever; Jobs run to completion — and that one difference changes how you configure everything
Kubernetes RBAC in 2026: Roles, Bindings and Least Privilege That Actually Holds TL;DR: Kubernetes RBAC fails in practice not because the model is weak but because grants accrete: a wildcard here, a
Terraform Testing in 2026: Unit Tests With terraform test and Mock Providers TL;DR: Most Terraform changes are still reviewed by reading a plan and hoping. The native test framework (terraform test,
Kubernetes Logging in 2026: From kubectl logs to a Pipeline That Scales TL;DR: In Kubernetes, logs die with the pod — and the pods you most need logs from are the ones that just died. The fix is an a
GitHub Actions to AWS Without Stored Keys: OIDC Federation in 2026 TL;DR: If your GitHub Actions workflows authenticate to AWS with a stored access key, that key is a permanent credential sitting in
Kubernetes Pod Disruption Budgets in 2026: Graceful Shutdown Without Dropped Requests TL;DR: Kubernetes constantly disrupts your pods on purpose — node drains, cluster upgrades, autoscaler scale-down
Kubernetes Backup and Disaster Recovery in 2026: Backups You Have Actually Restored TL;DR: High availability is not backup. A three-replica Deployment survives a node failure, but kubectl delete name
