| HADOOP-3128 | TestDFSPermission due to not throwing exception. | Major | . | Konstantin Shvachko | Konstantin Shvachko |
| HADOOP-3108 | NPE in FSDirectory.unprotectedSetPermission | Blocker | . | Koji Noguchi | Konstantin Shvachko |
| HADOOP-3107 | fsck failing with NPE | Blocker | . | Koji Noguchi | dhruba borthakur |
| HADOOP-3105 | compile-core-test fails for branch 0.16 | Blocker | . | Amareshwari Sriramadasu | Alejandro Abdelnur |
| HADOOP-3104 | MultithreadMapRunner keeps consuming records even if trheads are not available | Critical | . | Alejandro Abdelnur | Alejandro Abdelnur |
| HADOOP-3103 | [HOD] Hadoop.tmp.dir should not be set to cluster directory | Blocker | contrib/hod | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
| HADOOP-3098 | dfs -chown does not like “_” underscore in user name | Blocker | fs | Koji Noguchi | Raghu Angadi |
| HADOOP-3084 | distcp fails for files with zero length | Blocker | util | Mukund Madhugiri | Chris Douglas |
| HADOOP-3070 | Trash not being expunged, Trash Emptier thread gone by NPE | Blocker | fs | Koji Noguchi | Koji Noguchi |
| HADOOP-3056 | distcp seems to be broken in 0.16.1 | Blocker | util | Christian Kunz | Chris Douglas |
| HADOOP-3049 | MultithreadedMapRunner eats RuntimeExceptions | Blocker | . | Alejandro Abdelnur | Alejandro Abdelnur |
| HADOOP-3042 | Update the Javadoc in JobConf.getOutputPath to reflect the actual temporary path | Major | documentation | Devaraj Das | Amareshwari Sriramadasu |
| HADOOP-3039 | Runtime exceptions not killing job | Blocker | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
| HADOOP-3033 | Datanode fails write to DFS file with exception message “Trying to change block file offset” | Major | . | dhruba borthakur | dhruba borthakur |
| HADOOP-3027 | JobTracker shuts down during initialization if the NameNode is down | Blocker | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
| HADOOP-3011 | Distcp deleting target directory | Blocker | util | Koji Noguchi | Chris Douglas |
| HADOOP-3007 | DataNode pipelining : failure on mirror results in failure on upstream datanode | Blocker | . | Raghu Angadi | Raghu Angadi |
| HADOOP-3003 | FileSystem cache key should be updated after a FileSystem object is created | Major | fs | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| HADOOP-2985 | LocalJobRunner gets NullPointerException if there is no output directory | Critical | . | Owen O'Malley | Amareshwari Sriramadasu |
| HADOOP-2978 | JobHistory log format for COUNTER is ambigurous | Major | . | Runping Qi | Runping Qi |
| HADOOP-2944 | redesigned plugin has missing functionality | Major | contrib/eclipse-plugin | Chris Dyer | Christophe Taton |
| HADOOP-2833 | JobClient.submitJob(...) should not use “Dr Who” as a default username | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |