YARN-1172. Convert SecretManagers in RM to services (Tsuyoshi OZAWA via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1553431 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10090. Jobtracker metrics not updated properly after execution of a mapreduce job. Contributed by Ivan Mitic.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1553561 13f79535-47bb-0310-9956-ffa450edef68
YARN-1527. Fixed yarn rmadmin command to print the correct usage info. Contributed by Akira AJISAKA.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1553596 13f79535-47bb-0310-9956-ffa450edef68
YARN-1523. Use StandbyException instead of RMNotYetReadyException (kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1553616 13f79535-47bb-0310-9956-ffa450edef68
YARN-1481. Addendum patch to fix synchronization in AdminService

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1553738 13f79535-47bb-0310-9956-ffa450edef68
YARN-1541. Changed ResourceManager to invalidate ApplicationMaster host/port information once an AM crashes. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1553772 13f79535-47bb-0310-9956-ffa450edef68
YARN-1463. Tests should avoid starting http-server where possible or creates spnego keytab/principals (vinodkv via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1553790 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5694. Fixed MR AppMaster to shutdown the LogManager so as to avoid losing syslog in some conditions. Contributed by Mohammad Kamrul Islam.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1553879 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5196. Add bookkeeping for managing checkpoints of task state.
Contributed by Carlo Curino


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1553939 13f79535-47bb-0310-9956-ffa450edef68
YARN-1481. Reverting addendum patch

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1553994 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5675. Add Mkdirs operation to NNThroughputBenchmark. Contributed by Plamen Jeliazkov.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1554071 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of https://github.com/apache/hadoop-common into trunk