[MAPREDUCE-5107] MR AM needs to be able to handle unavailable HDFS

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Assignee: Unassigned
• Reporter: Bikas Saha
• Created: 27/Mar/13 18:34
• Updated: 27/Mar/13 18:34

Description

Stuff like not starting tasks when HDFS is unavailable. Not terminating tasks that are spinning on HDFS to become available. These features exist in branch-1 JT. Some of this may already be in place in the current app master.