[NIFI-10015] PutHDFS has so many daemon thread "LeaseRenewer"

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.15.3
• Fix Version/s: 1.17.0, 1.16.2
• Component/s: Extensions
• Environment: Linux 3.10.0-957.el7.x86_64
• Assignee: David Handermann
• Reporter: Hadiiiiiiiii
• Created: 11/May/22 06:05
• Updated: 20/May/22 20:28
• Resolved: 19/May/22 15:35

Description

I saw the NiFi Cluster SYSTEM，and the Daemon Threads is over 5000.

so I find the LeaseRenewer Thread by jstack.

why so many deamon thread?

 

Issue Links

• links to: GitHub Pull Request #6051