Hi, All. K8s GA preparation is on the way like the following.
https://issues.apache.org/jira/browse/SPARK-33005 Apache Spark 3.1/3.2 is scheduled for December 2020 and mid of 2021 (TBD). If you hit K8s issues, please file a JIRA issue. To give more visibility to your issue, you can create yours as a subtask of SPARK-33005 or link to it. Bests, Dongjoon.