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https://issues.apache.org/jira/browse/NIFI-10015?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17540289#comment-17540289
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ASF subversion and git services commented on NIFI-10015:
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Commit f71de132d8391946d3625bc7fb97f5793c9a1722 in nifi's branch
refs/heads/support/nifi-1.16 from David Handermann
[ https://gitbox.apache.org/repos/asf?p=nifi.git;h=f71de132d8 ]
NIFI-10015 Upgraded Hadoop from 3.3.0 to 3.3.2
Signed-off-by: Pierre Villard <[email protected]>
This closes #6051.
> PutHDFS has so many daemon thread "LeaseRenewer"
> ------------------------------------------------
>
> Key: NIFI-10015
> URL: https://issues.apache.org/jira/browse/NIFI-10015
> Project: Apache NiFi
> Issue Type: Bug
> Components: Extensions
> Affects Versions: 1.15.3
> Environment: Linux 3.10.0-957.el7.x86_64
> Reporter: Hadiiiiiiiii
> Assignee: David Handermann
> Priority: Minor
> Fix For: 1.17.0, 1.16.2
>
> Attachments: image-2022-05-11-14-01-25-238.png,
> image-2022-05-11-14-03-33-639.png, image-2022-05-11-14-04-01-236.png
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> I saw the NiFi Cluster SYSTEM，and the Daemon Threads is over 5000.
> !image-2022-05-11-14-03-33-639.png!
> so I find the LeaseRenewer Thread by jstack.
> !image-2022-05-11-14-04-01-236.png!
> !image-2022-05-11-14-01-25-238.png!
> why so many deamon thread?
>
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