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Posted to common-issues@hadoop.apache.org by "Steve Loughran (Jira)" <ji...@apache.org> on 2022/02/21 12:46:00 UTC
[jira] [Updated] (HADOOP-18132) S3A to support exponential backoff when throttled
[ https://issues.apache.org/jira/browse/HADOOP-18132?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Steve Loughran updated HADOOP-18132:
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Summary: S3A to support exponential backoff when throttled (was: S3 exponential backoff)
> S3A to support exponential backoff when throttled
> -------------------------------------------------
>
> Key: HADOOP-18132
> URL: https://issues.apache.org/jira/browse/HADOOP-18132
> Project: Hadoop Common
> Issue Type: Improvement
> Components: fs/s3
> Reporter: Holden Karau
> Priority: Major
>
> S3 API has limits which we can exceed when using a large number of writers/readers/or listers. We should add randomized-exponential back-off to the s3 client when it encounters:
>
> com.amazonaws.services.s3.model.AmazonS3Exception: Please reduce your request rate. (Service: Amazon S3; Status Code: 503; Error Code: SlowDown;
>
>
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