In distributed systems, multiple services work together to complete a task, each managed by different teams and evolving independently. This often leads to the need for dependency migrations, such as database schema updates, external service upgrades, or changes in data sources. These migrations are a crucial part of the development lifecycle and require thorough planning and execution to prevent rollbacks, data inconsistencies, and operational disruptions.
Examples of Software Migration
Before exploring migration strategies, it’s important to understand common scenarios that necessitate software migrations and require detailed planning: