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From "Mukul Kumar Singh (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12931) Hive external table create fails because of failure to fetch block MD5 checksum
Date Wed, 03 Jan 2018 06:10:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12931?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16309193#comment-16309193
] 

Mukul Kumar Singh commented on HDFS-12931:
------------------------------------------

Thanks for the review [~ajayydv], the v3 patch removes the throws clause.

> Hive external table create fails because of failure to fetch block MD5 checksum
> -------------------------------------------------------------------------------
>
>                 Key: HDFS-12931
>                 URL: https://issues.apache.org/jira/browse/HDFS-12931
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: encryption
>            Reporter: Mukul Kumar Singh
>            Assignee: Mukul Kumar Singh
>         Attachments: HDFS-12931.001.patch, HDFS-12931.002.patch, HDFS-12931.003.patch
>
>
> Hive external table create fails because of HDFS fails to fetch  block MD5 checksum.
> This happens because of the InvalidEncryptionKeyException.
> {code}
> org.apache.hadoop.hdfs.protocol.datatransfer.InvalidEncryptionKeyException: Can't re-compute
encryption key for nonce, since the required block key (keyID=-1675775329) doesn't exist.
Current key: 1496422662
> 	at org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil.readSaslMessageAndNegotiatedCipherOption(DataTransferSaslUtil.java:417)
> 	at org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient.doSaslHandshake(SaslDataTransferClient.java:478)
> 	at org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient.getEncryptedStreams(SaslDataTransferClient.java:300)
> 	at org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient.send(SaslDataTransferClient.java:241)
> 	at org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient.newSocketSend(SaslDataTransferClient.java:142)
> 	at org.apache.hadoop.hdfs.DFSClient.connectToDN(DFSClient.java:2450)
> 	at org.apache.hadoop.hdfs.DFSClient.getFileChecksum(DFSClient.java:2310)
> 	at org.apache.hadoop.hdfs.DistributedFileSystem$30.doCall(DistributedFileSystem.java:1569)
> 	at org.apache.hadoop.hdfs.DistributedFileSystem$30.doCall(DistributedFileSystem.java:1565)
> 	at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
> 	at org.apache.hadoop.hdfs.DistributedFileSystem.getFileChecksum(DistributedFileSystem.java:1577)
> {code}



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