[MAPREDUCE-3398] Log Aggregation broken in Secure Mode

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 0.23.0
• Fix Version/s: 0.23.1
• Component/s: mrv2, nodemanager
• Target Version/s: 0.23.1
• Hadoop Flags: Reviewed
• Release Note: Fixed log aggregation to work correctly in secure mode. Contributed by Siddharth Seth.
• Assignee: Siddharth Seth
• Reporter: Siddharth Seth
• Created: 15/Nov/11 05:20
• Updated: 05/Mar/12 02:49
• Resolved: 14/Dec/11 20:00

Description

Log aggregation in secure mode does not work with MAPREDUCE-2977. The nodemanager relies on the users credentials to write out logs to HDFS. These credentials are currently cancelled once a job completes, before the NM can write out the logs.

Issue Links

• is related to: MAPREDUCE-3143 Complete aggregation of user-logs spit out by containers onto DFS