DevOpsGuide
DevOps as a service: what it is, what it costs, and when it beats hiring
What managed DevOps includes, how pricing and engagement models work, and a cost framework for comparing DevOps as a service with hiring in-house.
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CI/CD, infrastructure as code, monitoring, incident response and deployments for small and growing teams.
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Managed DevOps vs an in-house team vs freelancers: cost and risk compared
A fair, cost-and-risk comparison of managed DevOps services, an in-house team and freelancers, so you can match the model to your stage of growth.
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CI/CD pipeline best practices: from git push to production
The CI/CD practices that actually matter: trunk-based development, build-once artefacts, safe migrations, and a working GitHub Actions example.
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Do you really need Kubernetes? A decision guide for start-ups and SMEs
What Kubernetes actually solves, its real operational cost, and simpler alternatives, with a decision table to tell you if you need it yet.
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Docker to production: shipping containerised apps safely
How to deploy Docker to production safely: multi-stage builds, non-root users, healthchecks, image scanning, secrets, and a correct Node.js example.
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Incident response for web apps: runbooks, on-call and blameless post-mortems
A practical incident response process for small teams: severity levels, roles, the first 15 minutes, a runbook template and a blameless post-mortem.
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Infrastructure as Code with Terraform: a practical starter for growing teams
A practical starter for infrastructure as code with Terraform: project layout, remote state, modules, secrets, CI and a correct minimal example.
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Monitoring vs observability for small teams: alerts that matter
The difference between monitoring and observability, the golden signals worth watching, and a fair open-source stack that won't cause alert fatigue.
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Zero-downtime deployments: blue-green, rolling and canary explained
How to achieve zero downtime deployment with blue-green, rolling and canary strategies, health checks, database migrations and a working nginx example.
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