[ https://issues.apache.org/jira/browse/SPARK-34674?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dongjoon Hyun resolved SPARK-34674. ----------------------------------- Fix Version/s: 3.1.2 3.2.0 Resolution: Fixed Issue resolved by pull request 32081 [https://github.com/apache/spark/pull/32081] > Spark app on k8s doesn't terminate without call to sparkContext.stop() method > ----------------------------------------------------------------------------- > > Key: SPARK-34674 > URL: https://issues.apache.org/jira/browse/SPARK-34674 > Project: Spark > Issue Type: Bug > Components: Kubernetes > Affects Versions: 3.1.1 > Reporter: Sergey Kotlov > Priority: Major > Fix For: 3.2.0, 3.1.2 > > > Hello! > I have run into a problem that if I don't call the method > sparkContext.stop() explicitly, then a Spark driver process doesn't terminate > even after its Main method has been completed. This behaviour is different > from spark on yarn, where the manual sparkContext stopping is not required. > It looks like, the problem is in using non-daemon threads, which prevent the > driver jvm process from terminating. > At least I see two non-daemon threads, if I don't call sparkContext.stop(): > {code:java} > Thread[OkHttp kubernetes.default.svc,5,main] > Thread[OkHttp kubernetes.default.svc Writer,5,main] > {code} > Could you tell please, if it is possible to solve this problem? > Docker image from the official release of spark-3.1.1 hadoop3.2 is used. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org