From 9a3dda3d345b94cf6f9062c00395500596829cf1 Mon Sep 17 00:00:00 2001 From: Tsuyoshi Ozawa Date: Tue, 28 Apr 2015 01:47:37 +0900 Subject: [PATCH] MAPREDUCE-6341. Fix typo in mapreduce tutorial. Contributed by John Michael Luy. --- hadoop-mapreduce-project/CHANGES.txt | 3 +++ .../src/site/markdown/MapReduceTutorial.md | 12 +++++++----- 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt index f9488fbb332..f1d04936115 100644 --- a/hadoop-mapreduce-project/CHANGES.txt +++ b/hadoop-mapreduce-project/CHANGES.txt @@ -352,6 +352,9 @@ Release 2.8.0 - UNRELEASED MAPREDUCE-6252. JobHistoryServer should not fail when encountering a missing directory. (Craig Welch via devaraj) + MAPREDUCE-6341. Fix typo in mapreduce tutorial. (John Michael Luy + via ozawa) + Release 2.7.1 - UNRELEASED INCOMPATIBLE CHANGES diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/site/markdown/MapReduceTutorial.md b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/site/markdown/MapReduceTutorial.md index ccc95901042..cd087d582ba 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/site/markdown/MapReduceTutorial.md +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/site/markdown/MapReduceTutorial.md @@ -210,7 +210,9 @@ Assuming that: Sample text-files as input: - $ bin/hadoop fs -ls /user/joe/wordcount/input/ /user/joe/wordcount/input/file01 /user/joe/wordcount/input/file02 + $ bin/hadoop fs -ls /user/joe/wordcount/input/ + /user/joe/wordcount/input/file01 + /user/joe/wordcount/input/file02 $ bin/hadoop fs -cat /user/joe/wordcount/input/file01 Hello World Bye World @@ -224,12 +226,12 @@ Run the application: Output: - $ bin/hadoop fs -cat /user/joe/wordcount/output/part-r-00000` + $ bin/hadoop fs -cat /user/joe/wordcount/output/part-r-00000 Bye 1 Goodbye 1 Hadoop 2 Hello 2 - World 2` + World 2 Applications can specify a comma separated list of paths which would be present in the current working directory of the task using the option `-files`. The `-libjars` option allows applications to add jars to the classpaths of the maps and reduces. The option `-archives` allows them to pass comma separated list of archives as arguments. These archives are unarchived and a link with name of the archive is created in the current working directory of tasks. More details about the command line options are available at [Commands Guide](../../hadoop-project-dist/hadoop-common/CommandsManual.html). @@ -288,13 +290,13 @@ The output of the first map: < Bye, 1> < Hello, 1> - < World, 2>` + < World, 2> The output of the second map: < Goodbye, 1> < Hadoop, 2> - < Hello, 1>` + < Hello, 1> ```java public void reduce(Text key, Iterable values,