Spring Full-Stack Practical Cases

Sep 23, 2023 · Backend Development

Configure Atomikos JTA with Spring Boot for Multi‑DataSource Transactions

This guide walks through setting up a Spring Boot project with JDK 8, Atomikos, and JPA to manage two MySQL data sources, configure JTA transaction handling, define entity managers, services, and a controller, and demonstrates successful and failing transaction scenarios with code snippets and screenshots.