According to the docs it should go like this: spark://host1:port1,host2:port2
https://spark.apache.org/docs/latest/spark-standalone.html#standby-masters-with-zookeeper Thanks M > On Apr 28, 2015, at 8:13 AM, James King <jakwebin...@gmail.com> wrote: > > I have multiple masters running and I'm trying to submit an application using > > spark-1.3.0-bin-hadoop2.4/bin/spark-submit > > with this config (i.e. a comma separated list of master urls) > > --master spark://master01:7077,spark://master02:7077 > > > But getting this exception > > Exception in thread "main" org.apache.spark.SparkException: Invalid master > URL: spark://spark://master02:7077 > > > What am I doing wrong? > > Many Thanks > jk
