Blog
A focused list of articles for this topic.
12 min read · reduce release blast radius with metric-driven progressive rollouts
Rolling updates alone still expose every user to risky changes at once. This guide combines Flagger-style canary traffic with feature flags so you can validate releases under real load and roll back fast without a full outage.
14 min read · Kubernetes security hardening for production clusters
Default clusters are easy targets for RBAC sprawl, open APIs, and plaintext etcd. This guide walks through control plane flags, Pod Security Standards, default-deny networking, node sysctl hardening, and Vault-style secrets—with a phased rollout plan.
12 min read · GitOps delivery with Argo CD or Flux on Kubernetes
Git as the contract of record stops silent drift across clusters. Compare Argo CD and Flux patterns—from install snippets to policy hooks—and adopt guardrails for secrets, observability, and audit-ready rollouts.
11 min read · secrets, credentials, and certificates in DevOps CI/CD pipelines
CI/CD needs secrets, yet sprawl and logs multiply risk. This guide covers a centralized pattern, Vault with GitLab, Kubernetes CSI mounts, and guardrails for rotation, access, and audit.
10 min read · resilience engineering and controlled failure testing in DevOps
Most outages are not caused by unknown bugs but by untested failure behavior. This guide explains how to run hypothesis-driven chaos experiments safely, measure impact, and turn findings into repeatable resilience improvements.
12 min read · hybrid platform operations and unified control planes
Hybrid estates split teams across incompatible tooling and slower incident response. This article outlines a single operational layer: shared deployment interfaces, normalized observability, policy-as-code, mesh-aware connectivity, and identity that spans both runtimes.
14 min read · infrastructure strategy and platform architecture decisions
A CTO asks for faster releases, security asks for stricter isolation, and finance asks for predictable costs. Containers and virtual machines answer these demands differently. This guide unpacks the real tradeoffs and helps DevOps teams choose architecture with fewer surprises in production.
