Articles by tag: zero-downtime

Blue-Green deploy on Docker Compose without downtime

How to implement blue-green deploy with zero downtime on Docker Compose and nginx. Detailed guide for web services and background workers.

Oracle → PostgreSQL Migration Without Downtime

Step-by-Step Technical Guide to Migrating from Oracle to PostgreSQL Without Service Downtime. CDC, Debezium, Kafka Connect, Liquibase — Implementation Details.