The Mesos backend uses this property when setting up a slave process. It is similarly set in the Scala repl (org.apache.spark.repl.SparkILoop), but I couldn't find any analogous for pyspark.
Author: Ivan Wick <ivanwick+github@gmail.com>
This patch had conflicts when merged, resolved by
Committer: Matei Zaharia <matei@databricks.com>
Closes#311 from ivanwick/master and squashes the following commits:
da0c3e4 [Ivan Wick] Set spark.executor.uri from environment variable (needed by Mesos)