[MAPREDUCE-6235] Bundle and compress files passed with -libjars prior to uploading and distributing

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Invalid
• Affects Version/s: 2.6.0
• Component/s: distributed-cache, mrv2
• Assignee: Dustin Cote
• Reporter: Dustin Cote
• Created: 30/Jan/15 16:19
• Updated: 05/Feb/15 13:04
• Resolved: 05/Feb/15 13:04

Description

To improve performance, we should upload jars flagged by -libjars as a single bundle and expand on arrival instead of uploading the jars one by one. This would also reduce network overhead of using the -libjars option.