| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| HADOOP-7154 | Should set MALLOC_ARENA_MAX in hadoop-config.sh | Minor | scripts | Todd Lipcon | Todd Lipcon |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| HDFS-3652 | 1.x: FSEditLog failure removes the wrong edit stream when storage dirs have same name | Blocker | namenode | Todd Lipcon | Todd Lipcon |
| MAPREDUCE-4399 | Fix performance regression in shuffle | Major | performance, tasktracker | Luke Lu | Luke Lu |