[YARN-6774] YARN-site to have control over start sequence number for TASK Attempt IDs instead of hardcoded sequence starting at 1000s.

• Type: Wish
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Component/s: yarn

Environment

OEL 6

• Target Version/s: 2.7.1
• Assignee: Unassigned
• Reporter: Deepak Chander
• Created: 07/Jul/17 09:31
• Updated: 07/Jul/17 13:54

Description

When container attempts run for first application master attempt , it starts from 0.

When application master fails, it starts from 1000.

The logic of container id generation in below code.

https://hadoop.apache.org/docs/r2.7.3/api/src-html/org/apache/hadoop/yarn/api/records/ContainerId.html#line.86

• It would be nice if YARN-site to have control over start sequence number for TASK Attempt IDs instead of hard coded sequence starting at 1000s.