Github user tgravescs commented on a diff in the pull request:
https://github.com/apache/spark/pull/2020#discussion_r16420510
--- Diff:
yarn/common/src/main/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtil.scala
---
@@ -79,6 +84,21 @@ class YarnSparkHadoopUtil extends SparkHadoopUtil {
}
object YarnSparkHadoopUtil {
+ // Additional memory overhead - in mb.
+ val DEFAULT_MEMORY_OVERHEAD = 384
+
+ val ANY_HOST = "*"
+
+ // All RM requests are issued with same priority : we do not (yet) have
any distinction between
+ // request types (like map/reduce in hadoop for example)
+ val RM_REQUEST_PRIORITY = 1
+
+ // Host to rack map - saved from allocation requests. We are expecting
this not to change.
+ // Note that it is possible for this to change : and ResurceManager will
indicate that to us via
--- End diff --
ResourceManager spelling.
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