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Both sides previous revision Previous revision 2012/01/31 16:25 dusek 2012/01/31 16:24 dusek 2012/01/31 12:16 straka 2012/01/31 12:13 straka 2012/01/31 11:48 straka 2012/01/31 11:47 straka 2012/01/31 11:43 straka 2012/01/31 11:42 straka 2012/01/31 11:39 straka 2012/01/31 11:29 straka 2012/01/31 11:28 straka 2012/01/31 11:27 straka 2012/01/31 09:52 straka Change Java commandline syntax.2012/01/30 15:38 majlis 2012/01/30 15:04 majlis 2012/01/28 17:55 straka 2012/01/27 23:57 straka 2012/01/27 23:48 straka 2012/01/27 23:47 straka 2012/01/27 23:46 straka 2012/01/27 22:20 straka 2012/01/27 22:17 straka 2012/01/27 22:17 straka 2012/01/27 22:16 straka 2012/01/27 22:16 straka 2012/01/27 22:08 straka 2012/01/27 22:08 straka 2012/01/27 22:01 straka 2012/01/27 21:56 straka 2012/01/27 21:52 straka 2012/01/27 21:47 straka 2012/01/27 21:41 straka 2012/01/27 21:32 straka 2012/01/27 21:28 straka Go Next revision		Previous revision 2012/01/31 16:25 dusek 2012/01/31 16:24 dusek 2012/01/31 12:16 straka 2012/01/31 12:13 straka 2012/01/31 11:48 straka 2012/01/31 11:47 straka 2012/01/31 11:43 straka 2012/01/31 11:42 straka 2012/01/31 11:39 straka 2012/01/31 11:29 straka 2012/01/31 11:28 straka 2012/01/31 11:27 straka 2012/01/31 09:52 straka Change Java commandline syntax.2012/01/30 15:38 majlis 2012/01/30 15:04 majlis 2012/01/28 17:55 straka 2012/01/27 23:57 straka 2012/01/27 23:48 straka 2012/01/27 23:47 straka 2012/01/27 23:46 straka 2012/01/27 22:20 straka 2012/01/27 22:17 straka 2012/01/27 22:17 straka 2012/01/27 22:16 straka 2012/01/27 22:16 straka 2012/01/27 22:08 straka 2012/01/27 22:08 straka 2012/01/27 22:01 straka 2012/01/27 21:56 straka 2012/01/27 21:52 straka 2012/01/27 21:47 straka 2012/01/27 21:41 straka 2012/01/27 21:32 straka 2012/01/27 21:28 straka 2012/01/27 21:28 straka 2012/01/27 21:27 straka 2012/01/27 21:27 straka 2012/01/27 21:02 straka 2012/01/27 21:01 straka 2012/01/27 20:56 straka 2012/01/27 20:40 straka 2012/01/27 20:11 straka vytvořeno Go
courses:mapreduce-tutorial:step-24 [2012/01/31 11:39] straka		courses:mapreduce-tutorial:step-24 [2012/01/31 16:25] (current) dusek
Line 126:		Line 126:
	===== Example 2 =====		===== Example 2 =====
		+
		+	Run a Hadoop job on /home/straka/wiki/cs-text-small, which filters the documents so that only three-letter words remain. Also use counters to count the histogram of words lengths and to compute the percentage of three letter words in the documents. You can download the template {{:courses:mapreduce-tutorial:step-24.txt|ThreeLetterWords.java}} and execute it.
		+
		+	wget --no-check-certificate 'https://wiki.ufal.ms.mff.cuni.cz/_media/courses:mapreduce-tutorial:step-24.txt' -O 'ThreeLetterWords.java'
		+	# NOW VIEW THE FILE
		+	# $EDITOR ThreeLetterWords.java
		+	make -f /net/projects/hadoop/java/Makefile ThreeLetterWords.jar
		+	rm -rf step-24-out-sol; /net/projects/hadoop/bin/hadoop ThreeLetterWords.jar -r 0 /home/straka/wiki/cs-text-small step-24-out-sol
		+	less step-24-out-sol/part-*
	----		----

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