https://community.cloudera.com/t5/Support-Questions/quot-bad-substitution-quot-error-running-Spark-on-Yarn/m-p/135405#M98064 <P>Me too! Several hours wasted before I found this. Thanks Rama!</P> Thu, 06 Oct 2016 18:47:28 GMT ed_day 2016-10-06T18:47:28Z