https://community.databricks.com/t5/data-engineering/run-a-simple-spark-scala-jar-hello-world-on-existing-running/m-p/30317#M21961 <P>I have created a simple hello-world jar that I would like to run as a job. </P><P>I also have an existing cluster. Now when I create a job to run on existing cluster, it fails for some unknown reason (don't see much in the errors), while if I run the same job on a new cluster, it runs fine. Any clue?</P><P></P><P>Thanks in advance.</P> Wed, 28 Sep 2022 18:23:01 GMT 19582 2022-09-28T18:23:01Z https://community.databricks.com/t5/data-engineering/run-a-simple-spark-scala-jar-hello-world-on-existing-running/m-p/30317#M21961 <P>I have created a simple hello-world jar that I would like to run as a job. </P><P>I also have an existing cluster. Now when I create a job to run on existing cluster, it fails for some unknown reason (don't see much in the errors), while if I run the same job on a new cluster, it runs fine. Any clue?</P><P></P><P>Thanks in advance.</P> Wed, 28 Sep 2022 18:23:01 GMT https://community.databricks.com/t5/data-engineering/run-a-simple-spark-scala-jar-hello-world-on-existing-running/m-p/30317#M21961 19582 2022-09-28T18:23:01Z https://community.databricks.com/t5/data-engineering/run-a-simple-spark-scala-jar-hello-world-on-existing-running/m-p/30318#M21962 <P>Can you share screenshot and your example jar?</P> Wed, 28 Sep 2022 19:10:01 GMT https://community.databricks.com/t5/data-engineering/run-a-simple-spark-scala-jar-hello-world-on-existing-running/m-p/30318#M21962 Hubert-Dudek 2022-09-28T19:10:01Z