Balu Vellanki created FALCON-1880:
-------------------------------------
Summary: 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: 0.10
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
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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