| HADOOP-2958 | Test utility no longer works in trunk | Minor | test | Chris Douglas | Chris Douglas |
| HADOOP-2931 | exception in DFSClient.create: Stream closed | Major | . | Michael Bieniosek | Michael Bieniosek |
| HADOOP-2925 | [HOD] Create mapred system directory using a naming convention that will avoid clashes in multi-user shared cluster scenario. | Major | contrib/hod | Hemanth Yamijala | Hemanth Yamijala |
| HADOOP-2915 | mapred output files and directories should be created as the job submitter, not tasktracker or jobtracker | Blocker | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| HADOOP-2904 | 3 minor fixes in the rpc metrics area. | Major | . | girish vaitheeswaran | dhruba borthakur |
| HADOOP-2903 | Data type mismatch exception raised from pushMetric | Major | metrics | girish vaitheeswaran | girish vaitheeswaran |
| HADOOP-2894 | task trackers can't survive a job tracker bounce | Blocker | . | Owen O'Malley | Owen O'Malley |
| HADOOP-2883 | Extensive write failures | Blocker | . | Christian Kunz | dhruba borthakur |
| HADOOP-2869 | Deprecate and remove SequenceFile.setCompressionType | Major | . | Arun C Murthy | Arun C Murthy |
| HADOOP-2847 | [HOD] Idle cluster cleanup does not work if the JobTracker becomes unresponsive to RPC calls | Blocker | contrib/hod | Hemanth Yamijala | Hemanth Yamijala |
| HADOOP-2843 | mapred.join access control is overly restrictive | Major | . | Chris Douglas | Chris Douglas |
| HADOOP-2840 | Gridmix test script fails to run java sort tests | Major | test | Mukund Madhugiri | Mukund Madhugiri |
| HADOOP-2814 | NPE in datanode during TestDataTransferProtocol. | Major | . | Raghu Angadi | Raghu Angadi |
| HADOOP-2813 | Unit test fails on Linux: org.apache.hadoop.fs.TestDU.testDU | Blocker | fs | Mukund Madhugiri | Mahadev konar |
| HADOOP-2811 | method Counters.makeCompactString() does not insert separator char ‘,’ between the counters of different groups. | Critical | . | Runping Qi | Runping Qi |
| HADOOP-2809 | [HOD] Syslog configuration, syslog-address, does not work in HOD 0.4 | Critical | contrib/hod | Hemanth Yamijala | Vinod Kumar Vavilapalli |
| HADOOP-2808 | FileUtil::copy ignores “overwrite” formal | Major | . | Chris Douglas | Chris Douglas |
| HADOOP-2789 | Race condition in ipc.Server prevents responce being written back to client. | Critical | ipc | Clint Morgan | Raghu Angadi |
| HADOOP-2788 | chgrp missing from hadoop dfs options | Critical | . | Mukund Madhugiri | Raghu Angadi |
| HADOOP-2787 | The constant org.apache.hadoop.fs.permission.FsPermission.UMASK_LABEL should be “dfs.umask”, instead of “hadoop.dfs.umask” | Blocker | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| HADOOP-2785 | Typo in peridioc block verification patch | Trivial | . | Raghu Angadi | Raghu Angadi |
| HADOOP-2780 | Socket receive buffer size on datanode too large | Major | . | dhruba borthakur | dhruba borthakur |
| HADOOP-2769 | TestNNThroughputBenchmark should not used a fixed http port | Major | test | Owen O'Malley | Owen O'Malley |
| HADOOP-2766 | [HOD] No way to set HADOOP_OPTS environment variable to the Hadoop daemons through HOD | Critical | contrib/hod | Hemanth Yamijala | Vinod Kumar Vavilapalli |
| HADOOP-2756 | NPE in DFSClient in hbase under load | Minor | . | stack | Raghu Angadi |
| HADOOP-2754 | Path filter for Local file system list .crc files | Major | . | Amareshwari Sriramadasu | Hairong Kuang |
| HADOOP-2733 | Compiler warnings in TestClusterMapReduceTestCase and TestJobStatusPersistency | Major | test | Konstantin Shvachko | Tsz Wo Nicholas Sze |
| HADOOP-2725 | Distcp truncates some files when copying | Critical | util | Murtaza A. Basrai | Tsz Wo Nicholas Sze |
| HADOOP-2716 | Balancer should require superuser privilege | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| HADOOP-2683 | Provide a way to specifiy login out side an RPC | Blocker | . | Raghu Angadi | Tsz Wo Nicholas Sze |
| HADOOP-2391 | Speculative Execution race condition with output paths | Major | . | Dennis Kubes | Amareshwari Sriramadasu |
| HADOOP-1188 | processIOError() should update fstime file | Blocker | . | Konstantin Shvachko | Konstantin Shvachko |