zjffdu opened a new pull request #3855: URL: https://github.com/apache/zeppelin/pull/3855
### What is this PR for? This PR would check whether the specified jars exists or not, otherwise the invalid user jar would lead the issue of unable to shutdown flink yarn session cluster in yarn interpreter mode. ### What type of PR is it? [Bug Fix] ### Todos * [ ] - Task ### What is the Jira issue? * https://issues.apache.org/jira/browse/ZEPPELIN-4955 ### 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: [email protected]
