How to run multiple microservices in one jvm

Question

I have around 10 microservices which are spring boot applications, how to run those microservices in one jvm in a single port.

Answer 1

You can change the packaging to war and then run the wars in an app server like Tomcat.

1. Change packaging from jar to war
2. extend SpringBootServletInitializer
3. Mark tomcat dependency as provided

Please find the official documentation here: https://docs.spring.io/spring-boot/docs/current/reference/html/howto.html#howto.traditional-deployment