anishek created HIVE-16898:
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Summary: Validation of file after distcp in repl load
Key: HIVE-16898
URL: https://issues.apache.org/jira/browse/HIVE-16898
Project: Hive
Issue Type: Bug
Components: HiveServer2
Affects Versions: 3.0.0
Reporter: anishek
Assignee: anishek
Fix For: 3.0.0
time between deciding the source and destination path for distcp to invoking of
distcp can have a change of the source file, hence distcp might copy the wrong
file to destination, hence we should an additional check on the checksum of the
source file path after distcp finishes to make sure the path didnot change
during the copy process. if it has take additional steps to delete the previous
file on destination and copy the new source and repeat the same process as
above till we copy the correct file.
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