zrlw

> How can I make this PR example code pass the test without any exceptions？ No, you couldn't because this is by design, at least for now. the simplest way...

by now, it's not easy to restart dubbo service programmatically, there are a lot of work to do.

> Is there a development plan in the community that supports DubboBootstrap restart？ need more contributors to contribute efforts

what's your dubbo.registry.register-mode? if you choose dubbo3 + nacos2.x, you'd better only use instance mode, or use zk as your registry center if you keep using interface mode.

how many groups do you have? how much less will the connections number be if share connection between different registry groups?

> [@zrlw](https://github.com/zrlw) this issue has been resolved Dubbo has many affiliated repositories which are still in progress: 1. integration test cases, https://github.com/apache/dubbo-integration-cases e.g., the pom.xml of ```dubbo-test-runner``` ``` junit junit...

> Some unit tests need to be modified by removing the zookeeper dependency and mocking zookeeper operations, otherwise parallel testing cannot be performed.

> Thanks a lot for your suggestions, really helpful! 🙏 Just to confirm, fixing the current unit test failures should be the right direction for now, right? Right. These unit...

1. should not configure artifacts for testing because ```dubbo-dependencies-bom``` has defined all artifacts dependencies for testing purpose. 2. should not configure building configuration at module because it should be set...

Dubbo has it's own ```logger.warn``` or ```logger.error``` codes requirements, you'd better search existed codes to find how to write them.