zjffdu opened a new pull request #3680: [ZEPPELIN-4669]. spark staging dir is not deleted in yarn cluster mode URL: https://github.com/apache/zeppelin/pull/3680 ### What is this PR for? This PR will delete the staging directory in yarn-cluster mode before stop the SparkContext. ### What type of PR is it? [ Improvement] ### Todos * [ ] - Task ### What is the Jira issue? * https://issues.apache.org/jira/browse/ZEPPELIN-4669 ### How should this be tested? * Manually tested, run spark interpreter in yarn cluster mode and verify the staging folder is deleted after close the spark interpreter. ### Screenshots (if appropriate) ### Questions: * Does the licenses files need update? no * Is there breaking changes for older versions? no * Does this needs documentation? no
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