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https://issues.apache.org/jira/browse/HADOOP-14531?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16180726#comment-16180726
 ] 

Steve Loughran commented on HADOOP-14531:
-----------------------------------------

Bucket exists, but doesn't grant access (FWIW, it's a bucket of mine since 
~2010, just on  a personal a/c}: Result {{AccessDeniedException}}
{code}
bin/hadoop s3guard bucket-info s3a://stevel
2017-09-26 14:00:33,944 INFO Configuration.deprecation: 
fs.s3a.server-side-encryption-key is deprecated. Instead, use 
fs.s3a.server-side-encryption.key
Filesystem s3a://stevel
2017-09-26 14:00:34,132 INFO s3a.S3ALambda: getBucketLocation() on stevel: 
java.nio.file.AccessDeniedException: stevel: getBucketLocation() on stevel: 
com.amazonaws.services.s3.model.AmazonS3Exception: Access Denied (Service: 
Amazon S3; Status Code: 403; Error Code: AccessDenied; Request ID: 
3AF0ECF22A60DD1D; S3 Extended Request ID: 
1ljfM4kRdqobBBDKMVbRqeguhfn4vTH3uPjhNiU0VR5+GdP8ArUB89Qp3XY5gjUajeBwo2YUJLk=), 
S3 Extended Request ID: 
1ljfM4kRdqobBBDKMVbRqeguhfn4vTH3uPjhNiU0VR5+GdP8ArUB89Qp3XY5gjUajeBwo2YUJLk=:AccessDenied
2017-09-26 14:00:34,133 WARN s3a.S3ALambda: getBucketLocation() on stevel 
failing after 1 attempts: java.nio.file.AccessDeniedException: stevel: 
getBucketLocation() on stevel: 
com.amazonaws.services.s3.model.AmazonS3Exception: Access Denied (Service: 
Amazon S3; Status Code: 403; Error Code: AccessDenied; Request ID: 
3AF0ECF22A60DD1D; S3 Extended Request ID: 
1ljfM4kRdqobBBDKMVbRqeguhfn4vTH3uPjhNiU0VR5+GdP8ArUB89Qp3XY5gjUajeBwo2YUJLk=), 
S3 Extended Request ID: 
1ljfM4kRdqobBBDKMVbRqeguhfn4vTH3uPjhNiU0VR5+GdP8ArUB89Qp3XY5gjUajeBwo2YUJLk=:AccessDenied
java.nio.file.AccessDeniedException: stevel: getBucketLocation() on stevel: 
com.amazonaws.services.s3.model.AmazonS3Exception: Access Denied (Service: 
Amazon S3; Status Code: 403; Error Code: AccessDenied; Request ID: 
3AF0ECF22A60DD1D; S3 Extended Request ID: 
1ljfM4kRdqobBBDKMVbRqeguhfn4vTH3uPjhNiU0VR5+GdP8ArUB89Qp3XY5gjUajeBwo2YUJLk=), 
S3 Extended Request ID: 
1ljfM4kRdqobBBDKMVbRqeguhfn4vTH3uPjhNiU0VR5+GdP8ArUB89Qp3XY5gjUajeBwo2YUJLk=:AccessDenied
        at 
org.apache.hadoop.fs.s3a.S3AUtils.translateException(S3AUtils.java:205)
        at org.apache.hadoop.fs.s3a.S3ALambda.once(S3ALambda.java:122)
        at org.apache.hadoop.fs.s3a.S3ALambda.lambda$retry$2(S3ALambda.java:233)
        at 
org.apache.hadoop.fs.s3a.S3ALambda.retryUntranslated(S3ALambda.java:288)
        at org.apache.hadoop.fs.s3a.S3ALambda.retry(S3ALambda.java:228)
        at org.apache.hadoop.fs.s3a.S3ALambda.retry(S3ALambda.java:203)
        at 
org.apache.hadoop.fs.s3a.S3AFileSystem.getBucketLocation(S3AFileSystem.java:513)
        at 
org.apache.hadoop.fs.s3a.S3AFileSystem.getBucketLocation(S3AFileSystem.java:501)
        at 
org.apache.hadoop.fs.s3a.s3guard.S3GuardTool$BucketInfo.run(S3GuardTool.java:1004)
        at 
org.apache.hadoop.fs.s3a.s3guard.S3GuardTool.run(S3GuardTool.java:309)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
        at 
org.apache.hadoop.fs.s3a.s3guard.S3GuardTool.run(S3GuardTool.java:1218)
        at 
org.apache.hadoop.fs.s3a.s3guard.S3GuardTool.main(S3GuardTool.java:1227)
Caused by: com.amazonaws.services.s3.model.AmazonS3Exception: Access Denied 
(Service: Amazon S3; Status Code: 403; Error Code: AccessDenied; Request ID: 
3AF0ECF22A60DD1D; S3 Extended Request ID: 
1ljfM4kRdqobBBDKMVbRqeguhfn4vTH3uPjhNiU0VR5+GdP8ArUB89Qp3XY5gjUajeBwo2YUJLk=), 
S3 Extended Request ID: 
1ljfM4kRdqobBBDKMVbRqeguhfn4vTH3uPjhNiU0VR5+GdP8ArUB89Qp3XY5gjUajeBwo2YUJLk=
        at 
com.amazonaws.http.AmazonHttpClient$RequestExecutor.handleErrorResponse(AmazonHttpClient.java:1638)
        at 
com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1303)
        at 
com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1055)
        at 
com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:743)
        at 
com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:717)
        at 
com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:699)
        at 
com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:667)
        at 
com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:649)
        at 
com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:513)
        at 
com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4229)
        at 
com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4176)
        at 
com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4170)
        at 
com.amazonaws.services.s3.AmazonS3Client.getBucketLocation(AmazonS3Client.java:938)
        at 
com.amazonaws.services.s3.AmazonS3Client.getBucketLocation(AmazonS3Client.java:944)
        at 
org.apache.hadoop.fs.s3a.S3AFileSystem.lambda$getBucketLocation$3(S3AFileSystem.java:516)
        at org.apache.hadoop.fs.s3a.S3ALambda.once(S3ALambda.java:120)
        ... 11 more
2017-09-26 14:00:34,136 INFO util.ExitUtil: Exiting with status -1: 
java.nio.file.AccessDeniedException: stevel: getBucketLocation() on stevel: 
com.amazonaws.services.s3.model.AmazonS3Exception: Access Denied (Service: 
Amazon S3; Status Code: 403; Error Code: AccessDenied; Request ID: 
3AF0ECF22A60DD1D; S3 Extended Request ID: 
1ljfM4kRdqobBBDKMVbRqeguhfn4vTH3uPjhNiU0VR5+GdP8ArUB89Qp3XY5gjUajeBwo2YUJLk=), 
S3 Extended Request ID: 
1ljfM4kRdqobBBDKMVbRqeguhfn4vTH3uPjhNiU0VR5+GdP8ArUB89Qp3XY5gjUajeBwo2YUJLk=:AccessDenied
{code}

> Improve S3A error handling & reporting
> --------------------------------------
>
>                 Key: HADOOP-14531
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14531
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: fs/s3
>    Affects Versions: 2.8.1
>            Reporter: Steve Loughran
>            Assignee: Steve Loughran
>            Priority: Blocker
>
> Improve S3a error handling and reporting
> this includes
> # looking at error codes and translating to more specific exceptions
> # better retry logic where present
> # adding retry logic where not present
> # more diagnostics in exceptions 
> # docs
> Overall goals
> * things that can be retried and will go away are retried for a bit
> * things that don't go away when retried failfast (302, no auth, unknown 
> host, connection refused)
> * meaningful exceptions are built in translate exception
> * diagnostics are included, where possible
> * our troubleshooting docs are expanded with new failures we encounter
> AWS S3 error codes: 
> http://docs.aws.amazon.com/AmazonS3/latest/API/ErrorResponses.html



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