They are found in the executors' logs (not the worker's). In general, all code inside foreach or map etc. are executed on the executors. You can find these either through the Master UI (under Running Applications) or manually on the worker machines (under $SPARK_HOME/work).
-Andrew 2014-07-30 10:04 GMT-07:00 Ruchir Jha <ruchir....@gmail.com>: > I have a very simple spark-job which has some System.outs in a > rdd.forEach() and they don't show up in the spark-submit logs. Where or > which file are these being written to? >
