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https://issues.apache.org/jira/browse/HADOOP-16181?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16970447#comment-16970447
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Steve Loughran commented on HADOOP-16181:
-----------------------------------------
This is too noisy: we don't need to know when shutdowns work.
Currently shutting down an s3a FS instance generates 4 lines of info
{code}
2019-11-08 17:33:20,379 [main] INFO s3guard.S3GuardTool
(S3GuardTool.java:run(1763)) - Audit scanned 1 directories
2019-11-08 17:33:20,381 [shutdown-hook-0] DEBUG s3a.S3AFileSystem
(S3AFileSystem.java:close(3117)) - Filesystem s3a://hwdev-steve-ireland-new is
closed
2019-11-08 17:33:20,384 [shutdown-hook-0] INFO s3a.S3AFileSystem
(HadoopExecutors.java:shutdown(118)) - Gracefully shutting down executor
service. Waiting max 30 SECONDS
2019-11-08 17:33:20,384 [shutdown-hook-0] INFO s3a.S3AFileSystem
(HadoopExecutors.java:shutdown(129)) - Succesfully shutdown executor service
2019-11-08 17:33:20,384 [shutdown-hook-0] INFO s3a.S3AFileSystem
(HadoopExecutors.java:shutdown(118)) - Gracefully shutting down executor
service. Waiting max 30 SECONDS
2019-11-08 17:33:20,384 [shutdown-hook-0] INFO s3a.S3AFileSystem
(HadoopExecutors.java:shutdown(129)) - Succesfully shutdown executor service
{code}
Could you do a followup which logs @ debug
> HadoopExecutors shutdown Cleanup
> --------------------------------
>
> Key: HADOOP-16181
> URL: https://issues.apache.org/jira/browse/HADOOP-16181
> Project: Hadoop Common
> Issue Type: Improvement
> Components: util
> Affects Versions: 3.2.0
> Reporter: David Mollitor
> Assignee: David Mollitor
> Priority: Minor
> Fix For: 3.2.1
>
> Attachments: HADOOP-16181.1.patch, HADOOP-16181.2.patch
>
>
> # Add method description
> # Add additional logging
> # Do not log-and-throw Exception. Anti-pattern.
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