HDFS-6754. TestNamenodeCapacityReport.testXceiverCount may sometimes fail due to lack of retry. Contributed by Mit Desai.
(cherry picked from commit 3f25d916d5539917092e2f52a8c2df2cfd647c3c)
HDFS-7158. Reduce the memory usage of WebImageViewer. Contributed by Haohui Mai.
HDFS-6894. Add XDR parser method for each NFS response. Contributed by Brandon Li.
YARN-2630. Prevented previous AM container status from being acquired by the current restarted AM. Contributed by Jian He.

(cherry picked from commit 52bbe0f11bc8e97df78a1ab9b63f4eff65fd7a76)
Addendum patch for HDFS-7172. Contributed by Chris Nauroth.
YARN-2613. Support retry in NMClient for rolling-upgrades. (Contributed by Jian He)
YARN-2446. Augmented Timeline service APIs to start taking in domains as a parameter while posting entities and events. Contributed by Zhijie Shen.

(cherry picked from commit 9e40de6af7959ac7bb5f4e4d2833ca14ea457614)