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From "Steve Loughran (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HADOOP-13022) S3 MD5 check fails on Server Side Encryption-KMS with AWS and default key is used
Date Tue, 21 Nov 2017 09:58:00 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-13022?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Steve Loughran resolved HADOOP-13022.
-------------------------------------
    Resolution: Cannot Reproduce

closing as cannot reproduce; upgrading the SDK appears to have made it go away

> S3 MD5 check fails on Server Side Encryption-KMS with AWS and default key is used
> ---------------------------------------------------------------------------------
>
>                 Key: HADOOP-13022
>                 URL: https://issues.apache.org/jira/browse/HADOOP-13022
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: fs/s3
>    Affects Versions: 2.8.0
>            Reporter: Leonardo Contreras
>            Priority: Minor
>
> When server side encryption with "aws:kms" value and no custom key is used in S3A Filesystem,
the AWSClient fails when verifing Md5:
> {noformat}
> Exception in thread "main" com.amazonaws.AmazonClientException: Unable to verify integrity
of data upload.  Client calculated content hash (contentMD5: 1B2M2Y8AsgTpgAmY7PhCfg== in base
64) didn't match hash (etag: c29fcc646e17c348bce9cca8f9d205f5 in hex) calculated by Amazon
S3.  You may need to delete the data stored in Amazon S3. (metadata.contentMD5: null, md5DigestStream:
com.amazonaws.services.s3.internal.MD5DigestCalculatingInputStream@65d9e72a, bucketName: abuse-messages-nonprod,
key: venus/raw_events/checkpoint/825eb6aa-543d-46b1-801f-42de9dbc1610/)
> 	at com.amazonaws.services.s3.AmazonS3Client.putObject(AmazonS3Client.java:1492)
> 	at org.apache.hadoop.fs.s3a.S3AFileSystem.createEmptyObject(S3AFileSystem.java:1295)
> 	at org.apache.hadoop.fs.s3a.S3AFileSystem.createFakeDirectory(S3AFileSystem.java:1272)
> 	at org.apache.hadoop.fs.s3a.S3AFileSystem.mkdirs(S3AFileSystem.java:969)
> 	at org.apache.hadoop.fs.FileSystem.mkdirs(FileSystem.java:1888)
> 	at org.apache.spark.SparkContext$$anonfun$setCheckpointDir$2.apply(SparkContext.scala:2077)
> 	at org.apache.spark.SparkContext$$anonfun$setCheckpointDir$2.apply(SparkContext.scala:2074)
> 	at scala.Option.map(Option.scala:145)
> 	at org.apache.spark.SparkContext.setCheckpointDir(SparkContext.scala:2074)
> 	at org.apache.spark.streaming.StreamingContext.checkpoint(StreamingContext.scala:237)
> {noformat}



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