| HADOOP-1997 | TestCheckpoint fails on Windows | Blocker | . | Konstantin Shvachko | Konstantin Shvachko |
| HADOOP-1978 | Name-node should remove edits.new during startup rather than renaming it to edits. | Blocker | . | Konstantin Shvachko | Konstantin Shvachko |
| HADOOP-1977 | hadoop job -kill , -status causes NullPointerException | Blocker | . | Lohit Vijayarenu | Enis Soztutar |
| HADOOP-1972 | LzoCompressor.finished doesn't check whether the user actually wants to finish compressing | Blocker | . | Arun C Murthy | Arun C Murthy |
| HADOOP-1970 | tasktracker hang in reduce. Deadlock between main and comm thread | Blocker | . | Koji Noguchi | Vivek Ratan |
| HADOOP-1961 | -get, -copyToLocal fail when single filename is passed | Blocker | . | Koji Noguchi | Raghu Angadi |
| HADOOP-1955 | Corrupted block replication retries for ever | Blocker | . | Koji Noguchi | Raghu Angadi |
| HADOOP-1948 | Spurious error message during block crc upgrade. | Blocker | . | Raghu Angadi | Raghu Angadi |
| HADOOP-1862 | reduces are getting stuck trying to find map outputs | Blocker | . | Owen O'Malley | Arun C Murthy |
| HADOOP-1783 | keyToPath in Jets3tFileSystemStore needs to return absolute path | Major | fs/s3 | Ahad Rana | Tom White |