[HADOOP-19281] MetricsSystemImpl should not print INFO message in CLI

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0, 3.4.1
• Fix Version/s: 3.5.0, 3.4.2
• Component/s: metrics
• Labels: newbie pull-request-available
• Assignee: Sarveksha Yeshavantha Raju
• Reporter: Tsz-wo Sze
• Created: 17/Sep/24 18:11
• Updated: 27/Sep/24 13:43
• Resolved: 27/Sep/24 13:42

Description

Below is an example:

# 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. 

Issue Links

• links to: GitHub Pull Request #7071