HIVE-5857: Reduce tasks do not work in uber mode in YARN (Adam Kawa, reviewed by Ashutosh Chauhan)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1622523 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7972 : hiveserver2 specific configuration file is not getting used (Thejas Nair, reviewed by Jason Dere)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1622527 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6847: Improve / fix bugs in Hive scratch dir setup (Vaibhav Gumashta reviewed by Jason Dere, Szehon Ho, Thejas Nair, Venki Korukanti)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1622556 13f79535-47bb-0310-9956-ffa450edef68