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DevOps Tutorials

8 tutorials
DevOps Advanced
Load-Testing and Capacity Planning for Django: Locust, k6, Percentiles, and Finding the Cliff

Find your breaking point before your users do: designing realistic load scenarios, driving them with Locust or k6, reading the latency percentiles that matter, locating the true bottleneck, and turning results into capacity plans and autoscaling signals.

15 min · 45
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DevOps Advanced
File Storage at Scale in Django: S3, Signed URLs, Direct Uploads, and CDNs

Move Django file storage off local disk: django-storages with S3-compatible object storage, private files via signed URLs, direct browser uploads with presigned POST, streaming large files, async image pipelines, and CDN + security pitfalls.

15 min · 37
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DevOps Advanced
Profiling Django in Production: py-spy, django-silk, and Flame Graphs

Stop guessing why your app is slow. Profile a live Django process without restarting it using py-spy, trace per-request queries and timings with django-silk, read flame graphs, and turn findings into concrete fixes.

17 min · 163
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DevOps Advanced
Feature Flags and Progressive Delivery in Django: Canary Releases, A/B Tests, and Kill Switches

Ship to production continuously without big-bang risk. Build a feature-flag layer in Django, roll features out to a percentage of users, run A/B experiments, and add instant kill switches for when something goes wrong.

17 min · 154
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DevOps Advanced
Kubernetes for Django: Deployments, HPA, Ingress, ConfigMaps, Secrets, and PgBouncer

A pragmatic Kubernetes setup for a real Django app: Deployment + Service + Ingress, ConfigMaps and Secrets done right, liveness/readiness probes that work, HPA on the right metric, and PgBouncer in front of PostgreSQL.

23 min · 221
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DevOps Advanced
Observability for Django: Sentry, Structured Logging, Prometheus, and OpenTelemetry Tracing

Three pillars — logs, metrics, traces — wired into a real Django app. Sentry for errors, structlog for context, django-prometheus for golden signals, OpenTelemetry for distributed traces. The minimum to debug prod without ssh-ing in.

18 min · 283
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DevOps Advanced
Production CI/CD for Django with GitHub Actions

Build a complete CI/CD pipeline: automated tests, linting, security scans, Docker builds, and zero-downtime deploys. Reusable workflows, matrix builds, and deployment strategies.

19 min · 313
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DevOps Advanced
Docker Multi-Stage Builds for Django: Production-Ready Images

Build lean, secure, production-ready Django Docker images. Multi-stage builds, dependency caching, non-root users, compiled static files, and health checks that shrink images from 1.2GB to 150MB.

19 min · 279
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