YARN-380. Fix yarn node -status output to be better readable. Contributed by Omkar Vinit Joshi.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1451711 13f79535-47bb-0310-9956-ffa450edef68
YARN-410. Fixed RM UI so that the new lines diagnostics for a failed app on the per-application page are translated to html line breaks. Contributed by Omkar Vinit Joshi.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1451808 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4794. DefaultSpeculator generates error messages on normal shutdown (Jason Lowe via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1451826 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9352. Expose UGI.setLoginUser for tests (daryn)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1452338 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5043. Fetch failure processing can cause AM event queue to backup and eventually OOM (Jason Lowe via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1452372 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4128. 2NN gets stuck in inconsistent state if edit log replay fails in the middle (kihwal via daryn)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1452384 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4532. RPC call queue may fill due to current user lookup (daryn)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1452435 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4541. Set hadoop.log.dir and hadoop.id.str when starting secure datanode to write the logs to right dir by default. Contributed by Arpit Gupta.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1452461 13f79535-47bb-0310-9956-ffa450edef68
YARN-448. Remove unnecessary hflush from log aggregation (Kihwal Lee via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1452475 13f79535-47bb-0310-9956-ffa450edef68
YARN-345. Many InvalidStateTransitonException errors for ApplicationImpl in Node Manager. Contributed by Robert Parker


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1452548 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9163 The rpc msg in ProtobufRpcEngine.proto should be moved out to avoid an extra copy (Sanjay Radia)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1452581 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9337. org.apache.hadoop.fs.DF.getMount() does not work on Mac OS. Contributed by Ivan A. Veselovsky.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1452622 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9343. Allow additional exceptions through the RPC layer. (sseth)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1452918 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4542. Webhdfs doesn't support secure proxy users. Contributed by Daryn Sharp.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1452978 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4540. Namenode http server should use the web authentication keytab for spnego principal. Contributed by Arpit Gupta.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1453025 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4519. Support overriding jsvc binary and log file locations when launching secure datanode. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1453050 13f79535-47bb-0310-9956-ffa450edef68
YARN-227. Application expiration difficult to debug for end-users (Jason Lowe via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1453080 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5027. Shuffle does not limit number of outstanding connections (Robert Parker via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1453098 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-3685. Fix bugs in MergeManager to ensure compression codec is appropriately used and that on-disk segments are correctly sorted on file-size. Contributed by Anty Rao and Ravi Prakash.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1453365 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4544. Error in deleting blocks should not do check disk, for all types of errors. Contributed by Arpit Agarwal.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1453436 13f79535-47bb-0310-9956-ffa450edef68