|  HDFS-119  | 
 logSync() may block NameNode forever.  | 
  Major  | 
 namenode  | 
 Konstantin Shvachko  | 
 Suresh Srinivas  | 
|  HDFS-1041  | 
 DFSClient does not retry in getFileChecksum(..)  | 
  Major  | 
 hdfs-client  | 
 Tsz Wo Nicholas Sze  | 
 Tsz Wo Nicholas Sze  | 
|  HADOOP-6924  | 
 Build fails with non-Sun JREs due to different pathing to the operating system architecture shared libraries  | 
  Major  | 
 .  | 
 Stephen Watt  | 
 Devaraj Das  | 
|  HADOOP-6941  | 
 Support non-SUN JREs in UserGroupInformation  | 
  Major  | 
 .  | 
 Stephen Watt  | 
 Devaraj Das  | 
|  HDFS-3127  | 
 failure in recovering removed storage directories should not stop checkpoint process  | 
  Major  | 
 namenode  | 
 Brandon Li  | 
 Brandon Li  | 
|  MAPREDUCE-3377  | 
 Compatibility issue with 0.20.203.  | 
  Major  | 
 .  | 
 Jane Chen  | 
 Jane Chen  | 
|  HADOOP-8251  | 
 SecurityUtil.fetchServiceTicket broken after HADOOP-6941  | 
  Blocker  | 
 security  | 
 Todd Lipcon  | 
 Todd Lipcon  | 
|  MAPREDUCE-1238  | 
 mapred metrics shows negative count of waiting maps and reduces  | 
  Major  | 
 jobtracker  | 
 Ramya Sunil  | 
 Thomas Graves  | 
|  MAPREDUCE-4003  | 
 log.index (No such file or directory) AND Task process exit with nonzero status of 126  | 
  Major  | 
 task-controller, tasktracker  | 
 toughman  | 
 Koji Noguchi  | 
|  MAPREDUCE-4154  | 
 streaming MR job succeeds even if the streaming command fails  | 
  Major  | 
 .  | 
 Thejas M Nair  | 
 Devaraj Das  | 
|  HADOOP-8293  | 
 The native library’s Makefile.am doesn’t include JNI path  | 
  Major  | 
 build  | 
 Owen O’Malley  | 
 Owen O’Malley  | 
|  HADOOP-8294  | 
 IPC Connection becomes unusable even if server address was temporarilly unresolvable  | 
  Critical  | 
 ipc  | 
 Kihwal Lee  | 
 Kihwal Lee  | 
|  HDFS-3310  | 
 Make sure that we abort when no edit log directories are left  | 
  Major  | 
 .  | 
 Colin P. McCabe  | 
 Colin P. McCabe  | 
|  MAPREDUCE-4207  | 
 Remove System.out.println() in FileInputFormat  | 
  Major  | 
 mrv1  | 
 Kihwal Lee  | 
 Kihwal Lee  | 
|  HDFS-3265  | 
 PowerPc Build error.  | 
  Major  | 
 build  | 
 Kumar Ravi  | 
 Kumar Ravi  | 
|  HADOOP-8338  | 
 Can’t renew or cancel HDFS delegation tokens over secure RPC  | 
  Major  | 
 security  | 
 Owen O’Malley  | 
 Owen O’Malley  | 
|  HADOOP-8346  | 
 Changes to support Kerberos with non Sun JVM (HADOOP-6941) broke SPNEGO  | 
  Blocker  | 
 security  | 
 Alejandro Abdelnur  | 
 Devaraj Das  | 
|  HDFS-3061  | 
 Backport HDFS-1487 to branch-1  | 
  Blocker  | 
 namenode  | 
 Alex Holmes  | 
 Kihwal Lee  | 
|  HADOOP-7381  | 
 FindBugs OutOfMemoryError  | 
  Major  | 
 build  | 
 Joep Rottinghuis  | 
 Joep Rottinghuis  | 
|  MAPREDUCE-3857  | 
 Grep example ignores mapred.job.queue.name  | 
  Major  | 
 examples  | 
 Jonathan Eagles  | 
 Jonathan Eagles  | 
|  HDFS-3374  | 
 hdfs’ TestDelegationToken fails intermittently with a race condition  | 
  Major  | 
 namenode  | 
 Owen O’Malley  | 
 Owen O’Malley  | 
|  HADOOP-8151  | 
 Error handling in snappy decompressor throws invalid exceptions  | 
  Major  | 
 io, native  | 
 Todd Lipcon  | 
 Matt Foley  |