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https://issues.apache.org/jira/browse/HADOOP-19281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Steve Loughran resolved HADOOP-19281.
-------------------------------------
    Resolution: Fixed

> MetricsSystemImpl should not print INFO message in CLI
> ------------------------------------------------------
>
>                 Key: HADOOP-19281
>                 URL: https://issues.apache.org/jira/browse/HADOOP-19281
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: metrics
>            Reporter: Tsz-wo Sze
>            Assignee: Sarveksha Yeshavantha Raju
>            Priority: Major
>              Labels: newbie, pull-request-available
>             Fix For: 3.5.0, 3.4.2
>
>         Attachments: 7071_review.patch
>
>
> Below is an example:
> {code}
> # hadoop fs  -Dfs.s3a.bucket.probe=0 
> -Dfs.s3a.change.detection.version.required=false 
> -Dfs.s3a.change.detection.mode=none -Dfs.s3a.endpoint=http://some.site:9878 
> -Dfs.s3a.access.keysome=systest -Dfs.s3a.secret.key=8...1 
> -Dfs.s3a.endpoint=http://some.site:9878  -Dfs.s3a.path.style.access=true 
> -Dfs.s3a.impl=org.apache.hadoop.fs.s3a.S3AFileSystem   -ls  -R s3a://bucket1/
> 24/09/17 10:47:48 WARN impl.MetricsConfig: Cannot locate configuration: tried 
> hadoop-metrics2-s3a-file-system.properties,hadoop-metrics2.properties
> 24/09/17 10:47:48 INFO impl.MetricsSystemImpl: Scheduled Metric snapshot 
> period at 10 second(s).
> 24/09/17 10:47:48 INFO impl.MetricsSystemImpl: s3a-file-system metrics system 
> started
> 24/09/17 10:47:48 WARN impl.ConfigurationHelper: Option 
> fs.s3a.connection.establish.timeout is too low (5,000 ms). Setting to 15,000 
> ms instead
> 24/09/17 10:47:50 WARN s3.S3TransferManager: The provided S3AsyncClient is an 
> instance of MultipartS3AsyncClient, and thus multipart download feature is 
> not enabled. To benefit from all features, consider using 
> S3AsyncClient.crtBuilder().build() instead.
> drwxrwxrwx   - root root          0 2024-09-17 10:47 s3a://bucket1/dir1
> 24/09/17 10:47:53 INFO impl.MetricsSystemImpl: Stopping s3a-file-system 
> metrics system...
> 24/09/17 10:47:53 INFO impl.MetricsSystemImpl: s3a-file-system metrics system 
> stopped.
> 24/09/17 10:47:53 INFO impl.MetricsSystemImpl: s3a-file-system metrics system 
> shutdown complete. 
> {code}



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