YARN-1898. Made Standby RM links conf, stacks, logLevel, metrics, jmx, logs and static not be redirected to Active RM. Contributed by Xuan Gong.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1583833 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10455. When there is an exception, ipc.Server should first check whether it is an terse exception.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1583842 13f79535-47bb-0310-9956-ffa450edef68