DevOps
Zero-Downtime Deployments: A Practical Guide
2025-05-20
Zero-downtime deployments aren't magic — they're engineering discipline. Every FluowSoft project ships with a deployment pipeline that treats downtime as a failure mode.
We use blue-green deployments on Kubernetes: two identical environments, traffic switched via load balancer only after health checks pass. If anything fails, automatic rollback in under 30 seconds.
The key insight: your deployment pipeline is part of your product. Invest in it early, test it often, and never deploy on Fridays.