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https://issues.apache.org/jira/browse/HADOOP-16499?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16903925#comment-16903925
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Hudson commented on HADOOP-16499:
---------------------------------

FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #17075 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/17075/])
HADOOP-16499. S3A retry policy to be exponential (#1246). Contributed by 
(gabor.bota: rev e25a5c2eab2ac5bfaf795d4f211a24e8b73448ae)
* (edit) 
hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Constants.java
* (edit) 
hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3AConfiguration.java
* (edit) 
hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3AInconsistency.java
* (edit) 
hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3ADelayedFNF.java
* (edit) hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
* (edit) 
hadoop-tools/hadoop-aws/src/site/markdown/tools/hadoop-aws/troubleshooting_s3a.md
* (edit) 
hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3ARemoteFileChanged.java
* (edit) 
hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/commit/staging/TestStagingCommitter.java
* (edit) 
hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3GuardOutOfBandOperations.java
* (edit) 
hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/S3ATestUtils.java
* (edit) hadoop-tools/hadoop-aws/src/site/markdown/tools/hadoop-aws/index.md
* (edit) 
hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3ARetryPolicy.java


> S3A retry policy to be exponential
> ----------------------------------
>
>                 Key: HADOOP-16499
>                 URL: https://issues.apache.org/jira/browse/HADOOP-16499
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs/s3
>    Affects Versions: 3.2.0, 3.1.2
>            Reporter: Steve Loughran
>            Assignee: Steve Loughran
>            Priority: Critical
>
> the fixed s3a retry policy doesnt leave big enough gaps for cached 404s to 
> expire; we cant recover from this
> HADOOP-16490 is a full fix for this, but one we can backport is moving from 
> fixed to exponential retries



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