Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/2711#discussion_r19254384
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/cluster/mesos/CoarseMesosSchedulerBackend.scala
---
@@ -157,9 +158,9 @@ private[spark] class CoarseMesosSchedulerBackend(
// glob the directory "correctly".
val basename = uri.split('/').last.split('.').head
command.setValue(
- ("cd %s*; " +
+ ("cd %s*; %s " +
"./bin/spark-class
org.apache.spark.executor.CoarseGrainedExecutorBackend %s %s %s %d %s")
- .format(basename, driverUrl, offer.getSlaveId.getValue,
+ .format(basename, prefixEnv, driverUrl,
offer.getSlaveId.getValue,
--- End diff --
Why do you need to set the environment this way? Why can't you just add it
to the command's environment the same way other places have been doing it (i.e.
`environment.addVariables`)?
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