DO NOT USE THIS INSTANCE FOR LIVE DATA!!!!
Filing this JIRA per atm and wheat9's discussion in HDFS-5321 (Thanks both of you), to remove the incompatibility introduced by HDFS-5321. The idea is to put dfs.http.port and dfs.https.port configurations back to branch-2.
HDFS-5321 Clean up the HTTP-related configuration in HDFS
HDFS-6793 Missing changes in HftpFileSystem when Reintroduce dfs.http.port / dfs.https.port in branch-2