spark-submit, how to specify log4j.properties

Question

In spark-submit, how to specify log4j.properties ?

Here is my script. I have tried all of combinations and even just use one local node. but looks like the log4j.propert

Answer 1

If this is just for a self-learning project or small development project, There is already a log4j.properties in hadoop_home/conf. Just edit that one, add your own loggers