for nodes. Contributed by Jim Brennan. (cherry picked from commit 4c5d88e230fa7adbb4a041c9a33bea2ef5a36fd3) Conflicts: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeResourceMonitorImpl.java