GitOps in practice: shipping to Kubernetes without SSH
How Argo CD replaced our click-ops habits — and what we learned about drift, secrets and progressive delivery.
Continue Reading →Posts by System Administrator
Author archive
Prometheus alerting that humans actually read
Alert on symptoms, not causes. A practical framework for routing, deduplication and runbook links.
Continue Reading →Ansible roles that survive production
Idempotency, naming, testing with Molecule — the habits that keep automation trustworthy after year one.
Continue Reading →Terraform state: backends, locking and disaster recovery
S3 + DynamoDB locking, state surgery and why you should never edit state by hand.
Continue Reading →Hardening 200 servers with Ansible + CIS Benchmarks
A repeatable compliance pipeline: OpenSCAP reports in CI, drift detection nightly, zero critical findings at audit.
Continue Reading →