HADOOP-10310. SaslRpcServer should be initialized even when no secret manager present. Contributed by Aaron T. Myers.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1562863 13f79535-47bb-0310-9956-ffa450edef68
Updating YARN's CHANGES.txt to reflect the recent rebase of unreleased 2.3 to more latest branch-2.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1562923 13f79535-47bb-0310-9956-ffa450edef68
Updating trunk's MAPREDUCE CHANGES.txt to reflect the recent rebase of unreleased 2.3 to more latest branch-2.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1562925 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5843. DFSClient.getFileChecksum() throws IOException if checksum is disabled. Contributed by Laurent Goujon.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1562927 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10139. Update and improve the Single Cluster Setup document. (Contributed by Akira Ajisaka)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1562931 13f79535-47bb-0310-9956-ffa450edef68
Updating branch-2's MAPREDUCE CHANGES.txt to reflect the recent rebase of unreleased 2.3 to more latest branch-2.
Updating trunk's MAPREDUCE CHANGES.txt to fix more differences with branch-2's CHANGES.txt
MAPREDUCE's CHANGES.txt is foobar'ed. There are still a bunch of misplaced CHANGES.txt entries - not fixing them now.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1562945 13f79535-47bb-0310-9956-ffa450edef68
Updating branch-2.3's YARN's CHANGES.txt to reflect the recent rebase of unreleased 2.3 to more latest branch-2.
Fixing entry for MAPREDUCE-5732 in trunk and branch-2.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1562949 13f79535-47bb-0310-9956-ffa450edef68
Updating trunk's YARN CHANGES.txt after YARN-321 merge.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1562950 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5790. LeaseManager.findPath is very slow when many leases need recovery. Contributed by Todd Lipcon.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1562970 13f79535-47bb-0310-9956-ffa450edef68