You can create log4j.properties under your SPARK_HOME/conf and set up these properties -
log4j.rootCategory=INFO, console log4j.appender.console=org.apache.log4j.ConsoleAppender log4j.appender.console.target=System.err log4j.appender.console.layout=org.apache.log4j.PatternLayout log4j.appender.console.layout.ConversionPattern=%d{yy/MM/dd HH:mm:ss} %p %c{1}: %m%n Do it across all workers/executers. On Mon, Oct 12, 2015 at 4:09 PM, Spark Newbie <sparknewbie1...@gmail.com> wrote: > Hi Spark users, > > Is there an easy way to turn on DEBUG logs in receivers and executors? > Setting sparkContext.setLogLevel seems to turn on DEBUG level only on the > Driver. > > Thanks, >