HADOOP-11125. Remove redundant tests in TestOsSecureRandom. Contributed by Masanori Oyama.
HDFS-7373. Clean up temporary files after fsimage transfer failures. Contributed by Kihwal Lee
(cherry picked from commit c0d666c74e9ea76564a2458c6c0a78ae7afa9fea)
HADOOP-11427. ChunkedArrayList: fix removal via iterator and implement get (cmccabe)
(cherry picked from commit 07619aa516deb9094a18e0c64ce66ff9c8b05e92)
HDFS-7543. Avoid path resolution when getting FileStatus for audit logs. Contributed by Haohui Mai.
HADOOP-11385. Prevent cross site scripting attack on JMXJSONServlet. Contributed by Haohui Mai.
HADOOP-11409. FileContext.getFileContext can stack overflow if default fs misconfigured. Contributed by Gera Shegalov
(cherry picked from commit b9d49761f72078a0a83137ba8197d08b71f385e0)