zou79189747 opened a new issue #3759: I use RegisterGrpc API doServiceRegister in JStorm Bolt get some problem URL: https://github.com/apache/skywalking/issues/3759 Please answer these questions before submitting your issue. - Why do you submit this issue? - [x] Question or discussion - [ ] Bug - [ ] Requirement - [ ] Feature or performance improvement ___ ### Question - What do you want to know? I use RegisterGrpc API doServiceRegister in JStorm Bolt get some problem, when i run topology in local is ok, but in cluster it is stucked ,look this picture，printed 33333 but never get "注册结果"，always waiting until this worker dead. The code is no problem，run in main is ok 
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