[MAPREDUCE-5628] Tracking ids only for HDFS tokens should be included in jobconf

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Not A Problem
• Affects Version/s: 2.2.0
• Component/s: job submission
• Target Version/s: 2.3.0
• Assignee: Karthik Kambatla
• Reporter: Karthik Kambatla
• Created: 15/Nov/13 03:35
• Updated: 03/Nov/14 18:33
• Resolved: 16/Jan/14 01:46

Description

MAPREDUCE-5379 adds the ability to track HDFS accesses of an MR job by adding the tracking-ids from all the tokens to the jobconf. However, only HDFS delegation tokens have a tracking-id. Trying to fetch tracking-ids from other tokens can lead to an NPE.