Tag

#cloud-devops

10 posts

Cloud & DevOpsJuly 27, 202611 min
Docker Compose depends_on Not Waiting? Fix It (2026)
Docker Compose depends_on not waiting for your service to be ready? Fix it with condition: service_healthy, a proper healthcheck, and start_period in 2026.
Cloud & DevOpsJuly 8, 202612 min
cert-manager Certificate Stuck Pending? Debug & Fix (2026)
cert-manager Certificate stuck in pending? Debug the Certificate to Challenge resource chain and fix the HTTP-01, DNS-01, and Let's Encrypt rate-limit causes.
Cloud & DevOpsJune 29, 202611 min
Custom Prometheus Metrics in Node.js + Express (2026)
Add Prometheus metrics to a Node.js + Express app with prom-client: a /metrics endpoint, custom counters and histograms, and safe low-cardinality labels.
Cloud & DevOpsJune 26, 202611 min
GitHub Actions: Reusable Workflow vs Composite Action 2026
Reusable workflow vs composite action in GitHub Actions: jobs vs steps, secrets, nesting limits, and outputs—plus exactly when to use each, with YAML.
Cloud & DevOpsJune 25, 202612 min
kubectl debug Ephemeral Containers: No-Shell Pods 2026
Debug a no-shell distroless pod with kubectl debug and ephemeral containers: the --target flag, /proc filesystem access, and CrashLoopBackOff pod copies.
Cloud & DevOpsJune 23, 202610 min
Vitest Coverage Thresholds: Fail CI on Low Coverage (2026)
Set Vitest coverage thresholds that fail CI when coverage drops. Vitest 4 nested config, per-file and glob gates, plus a runnable GitHub Actions workflow.
Cloud & DevOpsJune 21, 202617 min
Deploy a Node.js App to a VPS with Kamal 2 (2026)
Deploy a Node.js app to a VPS with Kamal 2: a from-scratch Docker setup with zero-downtime deploys, automatic Let's Encrypt SSL, and a Postgres accessory.
Cloud & DevOpsJune 18, 202614 min
AWS CDK Testing in TypeScript: Test Before Deploy 2026
Learn AWS CDK testing in TypeScript: write fine-grained assertions, snapshot tests, and Aspect validation with Jest to catch infra bugs before you deploy.
Cloud & DevOpsJune 16, 202610 min
Resize Kubernetes Pods Without Restart (2026 Guide)
Resize a running Kubernetes pod's CPU and memory without restarting it using in-place resize: kubectl commands, resizePolicy, QoS rules, and limitations.
Cloud & DevOpsJune 14, 202610 min
Kubernetes Native Sidecar Containers: 2026 Guide
Kubernetes native sidecar containers, stable since v1.33: how a restartPolicy Always init container fixes startup order, Job completion, and graceful shutdown.

Every post in #cloud-devops (10)