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Both sides previous revision Previous revision 2013/02/08 14:33 popel Milan improved our Hadoop2012/02/05 21:24 straka 2012/02/05 21:21 straka 2012/02/05 21:21 straka 2012/02/05 21:19 straka 2012/02/05 21:16 straka 2012/02/05 21:15 straka 2012/02/05 21:15 straka 2012/02/05 21:15 straka 2012/02/05 21:14 straka 2012/02/05 21:06 straka 2012/02/05 21:05 straka 2012/02/05 21:04 straka 2012/02/05 20:00 straka 2012/02/05 19:37 straka vytvořeno Go Next revision		Previous revision 2013/02/08 14:33 popel Milan improved our Hadoop2012/02/05 21:24 straka 2012/02/05 21:21 straka 2012/02/05 21:21 straka 2012/02/05 21:19 straka 2012/02/05 21:16 straka 2012/02/05 21:15 straka 2012/02/05 21:15 straka 2012/02/05 21:15 straka 2012/02/05 21:14 straka 2012/02/05 21:06 straka 2012/02/05 21:05 straka 2012/02/05 21:04 straka 2012/02/05 20:00 straka 2012/02/05 19:37 straka vytvořeno Go Next revision Both sides next revision
courses:mapreduce-tutorial:running-jobs [2012/02/05 21:15] straka		courses:mapreduce-tutorial:running-jobs [2012/02/05 21:19] straka
Line 5:		Line 5:
	The output of a Hadoop job must be a directory, which does not exist.		The output of a Hadoop job must be a directory, which does not exist.
-	===== Run Perl jobs =====	+	===== Running jobs =====
		+
		+	| ^ Command ^
		+	^ Run Perl script ''script.pl'' | ''perl script.pl'' |
		+
		+	* When running Perl script ''script.pl'', use
	Choosing mode of operation:		Choosing mode of operation:
	| ^ Command ^		| ^ Command ^
Line 15:		Line 21:
	Specifying number of mappers and reducers:		Specifying number of mappers and reducers:
	| ^ Command ^		| ^ Command ^
-	^ Run using //R// reducers \\ (//R//>1 not working when running locally)| ''perl -r R script.pl input output'' |	+	^ Run using //R// reducers \\ (//R//>1 not working when running locally)| ''perl script.pl -r R script.pl input output'' |
	^ Run using //M// mappers | ''perl script.pl `/net/projects/hadoop/bin/compute-splitsize input M` input output'' |		^ Run using //M// mappers | ''perl script.pl `/net/projects/hadoop/bin/compute-splitsize input M` input output'' |
Line 28:		Line 34:
	Specifying number of mappers and reducers:		Specifying number of mappers and reducers:
	| ^ Command ^		| ^ Command ^
-	^ Run using //R// reducers \\ (//R//>1 not working when running locally)| ''perl -r R script.pl input output'' |	+	^ Run using //R// reducers \\ (//R//>1 not working when running locally)| ''/net/projects/hadoop/bin/hadoop job.jar -r R script.pl input output'' |
	^ Run using //M// mappers | ''/net/projects/hadoop/bin/hadoop job.jar `/net/projects/hadoop/bin/compute-splitsize input M` input output'' |		^ Run using //M// mappers | ''/net/projects/hadoop/bin/hadoop job.jar `/net/projects/hadoop/bin/compute-splitsize input M` input output'' |

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