How to override log4j.property defaults

currently all mapreduce and spark jobs are using hadoop.root.logger=INFO,console but i need to override it to WARN,console. i tried global property export HADOOP_ROOT_LOGGER=“WARN,console” in cloudera cluster but not working. how can i achieve this.

@jpeeddy258 - See if this helps…
Are Log Messages too Verbose in Spark Shell? Then Fix it!