| HDFS-3658 | TestDFSClientRetries#testNamenodeRestart failed | Major | . | Eli Collins | Tsz Wo Nicholas Sze | 
| HDFS-3846 | Namenode deadlock in branch-1 | Major | namenode | Tsz Wo Nicholas Sze | Brandon Li | 
| HDFS-3791 | Backport HDFS-173 to Branch-1 :  Recursively deleting a directory with millions of files makes NameNode unresponsive for other commands until the deletion completes | Major | namenode | Uma Maheswara Rao G | Uma Maheswara Rao G | 
| HDFS-2815 | Namenode is not coming out of safemode when we perform ( NN crash + restart ) .  Also FSCK report shows blocks missed. | Critical | namenode | Uma Maheswara Rao G | Uma Maheswara Rao G | 
| HADOOP-8745 | Incorrect version numbers in hadoop-core POM | Minor | . | Matthias Friedrich | Matthias Friedrich | 
| HADOOP-8878 | uppercase namenode hostname causes hadoop dfs calls with webhdfs filesystem and fsck to fail when security is on | Major | . | Arpit Gupta | Arpit Gupta | 
| HADOOP-8882 | uppercase namenode host name causes fsck to fail when useKsslAuth is on | Major | . | Arpit Gupta | Arpit Gupta | 
| HADOOP-8995 | Remove unnecessary bogus exception log from Configuration | Minor | . | Jing Zhao | Jing Zhao | 
| HDFS-4134 | hadoop namenode & datanode entry points should return negative exit code on bad arguments | Minor | namenode | Steve Loughran |  | 
| MAPREDUCE-4782 | NLineInputFormat skips first line of last InputSplit | Blocker | client | Mark Fuhs | Mark Fuhs | 
| HDFS-4161 | HDFS keeps a thread open for every file writer | Major | hdfs-client | Suresh Srinivas | Tsz Wo Nicholas Sze | 
| MAPREDUCE-4749 | Killing multiple attempts of a task taker longer as more attempts are killed | Major | . | Arpit Gupta | Arpit Gupta | 
| HADOOP-9017 | fix hadoop-client-pom-template.xml and hadoop-client-pom-template.xml for version | Major | build | Giridharan Kesavan | Giridharan Kesavan | 
| HDFS-4105 | the SPNEGO user for secondary namenode should use the web keytab | Major | . | Arpit Gupta | Arpit Gupta | 
| MAPREDUCE-4792 | Unit Test TestJobTrackerRestartWithLostTracker fails with ant-1.8.4 | Major | test | Amir Sanjar | Amir Sanjar |