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https://issues.apache.org/jira/browse/FALCON-1880?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Balu Vellanki updated FALCON-1880:
----------------------------------
Comment: was deleted
(was: https://github.com/apache/falcon/pull/82)
> To support TDE encryption : Add --skipcrccheck to distcp options for HiveDR
> ---------------------------------------------------------------------------
>
> Key: FALCON-1880
> URL: https://issues.apache.org/jira/browse/FALCON-1880
> Project: Falcon
> Issue Type: Bug
> Components: replication
> Affects Versions: 0.9
> Reporter: Balu Vellanki
> Assignee: Balu Vellanki
> Fix For: trunk
>
> Attachments: FALCON-1880.patch
>
>
> when using Distcp to copy the file from one Encyption to another Encryption,
> and it is failing with the following error:
> {code}
> Caused by: java.io.IO Exception : Check-sum mismatch between
> hdfs://hostname:8020/user/hrt_qa/examples/input-data/text/data.txt and
> hdfs://hostname:8020/user/hrt_qa/examples/output-data/distcp/.distcp.tmp.attempt_1455730127943_0180_m_000000_3.
> at
> org.apache.hadoop.tools.mapred.RetriableFileCopyCommand.compareCheckSums(RetriableFileCopyCommand.java:210)
> at
> org.apache.hadoop.tools.mapred.RetriableFileCopyCommand.doCopy(RetriableFileCopyCommand.java:130)
> at
> org.apache.hadoop.tools.mapred.RetriableFileCopyCommand.doExecute(RetriableFileCopyCommand.java:99)
> at
> org.apache.hadoop.tools.util.RetriableCommand.execute(RetriableCommand.java:87)
> ... 11 more
> {code}
> By adding the parameters for Distcp "-skipcrccheck" and "-update" , the
> distcp passes. The following doc explains why :
> http://hadoop.apache.org/docs/r2.7.2/hadoop-project-dist/hadoop-hdfs/TransparentEncryption.html#a-skipcrccheck
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