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https://issues.apache.org/jira/browse/HADOOP-13022?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Steve Loughran updated HADOOP-13022:
------------------------------------
    Target Version/s: 2.9.0
            Priority: Minor  (was: Major)

> 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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