|  HADOOP-3010  | 
 ConcurrentModificationException from org.apache.hadoop.ipc.Server$Responder in JobTracker  | 
  Major  | 
 ipc  | 
 Amar Kamat  | 
 Raghu Angadi  | 
|  HADOOP-3159  | 
 FileSystem cache keep overwriting cached value  | 
  Blocker  | 
 .  | 
 Tsz Wo Nicholas Sze  | 
 Tsz Wo Nicholas Sze  | 
|  HADOOP-3154  | 
 Job successful but dropping records (when disk full)  | 
  Blocker  | 
 .  | 
 Koji Noguchi  | 
 Devaraj Das  | 
|  HADOOP-3139  | 
 DistributedFileSystem.close() deadlock and FileSystem.closeAll() warning  | 
  Blocker  | 
 .  | 
 Tsz Wo Nicholas Sze  | 
 Tsz Wo Nicholas Sze  | 
|  HADOOP-3195  | 
 TestFileSystem fails randomly  | 
  Minor  | 
 test  | 
 Tsz Wo Nicholas Sze  | 
 Tsz Wo Nicholas Sze  | 
|  HADOOP-3069  | 
 A failure on SecondaryNameNode truncates the primary NameNode image.  | 
  Blocker  | 
 .  | 
 Konstantin Shvachko  | 
 Konstantin Shvachko  | 
|  HADOOP-3182  | 
 JobClient creates submitJobDir with SYSTEM_DIR_PERMISSION ( rwx-wx-wx)  | 
  Blocker  | 
 .  | 
 Lohit Vijayarenu  | 
 Tsz Wo Nicholas Sze  |