Error details: - Job id: UNSET - Failing action: run_glent - Error code: JA018 - Error message: java.lang.ClassNotFoundException: Class org.apache.oozie.action.hadoop.SparkMain not found - Hue link: https://hue.wikimedia.org/oozie/list_oozie_workflows Please have a look and take necessary action ! Thanks :) -- Oozie