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https://issues.apache.org/jira/browse/HADOOP-18324?focusedWorklogId=789974&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-789974
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ASF GitHub Bot logged work on HADOOP-18324:
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Author: ASF GitHub Bot
Created on: 12/Jul/22 10:49
Start Date: 12/Jul/22 10:49
Worklog Time Spent: 10m
Work Description: steveloughran commented on PR #4527:
URL: https://github.com/apache/hadoop/pull/4527#issuecomment-1181609696
Ask on the HDEFS mailing list; they are the ones that get unhappy first when
things break.
Issue Time Tracking
-------------------
Worklog Id: (was: 789974)
Time Spent: 1h 40m (was: 1.5h)
> Interrupting RPC Client calls can lead to thread exhaustion
> -----------------------------------------------------------
>
> Key: HADOOP-18324
> URL: https://issues.apache.org/jira/browse/HADOOP-18324
> Project: Hadoop Common
> Issue Type: Bug
> Components: ipc
> Affects Versions: 3.4.0, 2.10.2, 3.3.3
> Reporter: Owen O'Malley
> Assignee: Owen O'Malley
> Priority: Critical
> Labels: pull-request-available
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> Currently the IPC client creates a boundless number of threads to write the
> rpc request to the socket. The NameNode uses timeouts on its RPC calls to the
> Journal Node and a stuck JN will cause the NN to create an infinite set of
> threads.
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