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MAPREDUCE-6093. minor distcp doc edits (Charles Lamb via aw)

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Allen Wittenauer 2014-09-25 11:31:48 -07:00
parent f614cb71d4
commit 6c54308423
2 changed files with 7 additions and 5 deletions
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hadoop-mapreduce-project/CHANGES.txt
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@ -375,6 +375,8 @@ Release 2.6.0 - UNRELEASED
MAPREDUCE-6109. Fix minor typo in distcp -p usage text (Charles Lamb
via aw)
MAPREDUCE-6093. minor distcp doc edits (Charles Lamb via aw)
Release 2.5.1 - 2014-09-05
INCOMPATIBLE CHANGES

10
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/site/markdown/DistCp.md.vm
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@ -119,13 +119,13 @@ $H3 Basic Usage
$H3 Update and Overwrite
`-update` is used to copy files from source that don't exist at the target
or differ than the target version. `-overwrite` overwrites target-files that
or differ from the target version. `-overwrite` overwrites target-files that
exist at the target.
Update and Overwrite options warrant special attention, since their handling
of source-paths varies from the defaults in a very subtle manner. Consider a
copy from `/source/first/` and `/source/second/` to `/target/`, where the
source paths have the following contents:
The Update and Overwrite options warrant special attention since their
handling of source-paths varies from the defaults in a very subtle manner.
Consider a copy from `/source/first/` and `/source/second/` to `/target/`,
where the source paths have the following contents:
hdfs://nn1:8020/source/first/1
hdfs://nn1:8020/source/first/2