MAPREDUCE-5825. Provide diagnostics for reducers killed during ramp down. Contributed by Gera Shegalov


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1586479 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6224. Add a unit test to TestAuditLogger for file permissions passed to logAuditEvent. Contributed by Charles Lamb.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1586490 13f79535-47bb-0310-9956-ffa450edef68
Undo accidental FSNamesystem change introduced in HDFS-6224 commit.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1586515 13f79535-47bb-0310-9956-ffa450edef68
YARN-1903. Set exit code and diagnostics when container is killed at NEW/LOCALIZING state. Contributed by Zhijie Shen

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1586522 13f79535-47bb-0310-9956-ffa450edef68