Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/649#discussion_r12294097
--- Diff:
yarn/common/src/main/scala/org/apache/spark/deploy/yarn/ExecutorRunnableUtil.scala
---
@@ -56,10 +56,18 @@ trait ExecutorRunnableUtil extends Logging {
JAVA_OPTS += opts
}
- JAVA_OPTS += " -Djava.io.tmpdir=" +
- new Path(Environment.PWD.$(),
YarnConfiguration.DEFAULT_CONTAINER_TEMP_DIR) + " "
+ JAVA_OPTS += "-Djava.io.tmpdir=" +
+ new Path(Environment.PWD.$(),
YarnConfiguration.DEFAULT_CONTAINER_TEMP_DIR)
JAVA_OPTS += ClientBase.getLog4jConfiguration(localResources)
+ // This is needed for the authentication configs because the Executor
has to know whether
+ // to use authentication before it registers with the Scheduler.
+ // We should see if it makes sense to only do for the auth settings,
but for now just do them
+ // all.
--- End diff --
small nit: Could you line these comments up?
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