zjffdu opened a new pull request #4096: URL: https://github.com/apache/zeppelin/pull/4096
### What is this PR for? This is a hotfix to fix the ci failure due to dns reverse lookup issue. Some of the code is copied from pulsar project. https://github.com/lhotari/pulsar/commit/b4300db307f542d2ece7ad9f487f078d00210a27 ### What type of PR is it? [ Hot Fix ] ### Todos * [ ] - Task ### What is the Jira issue? * ### How should this be tested? * CI pass ### Screenshots (if appropriate) ### Questions: * Does the licenses files need update? NO * Is there breaking changes for older versions? No * Does this needs documentation? NO -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
