[HDFS-15447] RBF: Add top owners metrics for delegation tokens

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Resolved
• Fix Version/s: 3.4.0
• Assignee: Fengnan Li
• Reporter: Fengnan Li
• Created: 30/Jun/20 07:58
• Updated: 27/Jul/20 04:52
• Resolved: 25/Jul/20 07:20

Description

Over time we have seen multiple times of token bombarding behavior either due to mistakes or user issuing huge amount of traffic. Having this metric will help figuring out much faster who/which service is owning these tokens and stopping the behavior quicker.

Issue Links

• links to: PR