[ Skip to the content ]

Institute of Formal and Applied Linguistics Wiki


[ Back to the navigation ]

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
Next revision Both sides next revision
courses:mapreduce-tutorial:step-3 [2012/01/27 21:01]
straka
courses:mapreduce-tutorial:step-3 [2012/01/28 12:03]
majlis
Line 38: Line 38:
 All files in input_directory are processes. The output_directory must not exist. All files in input_directory are processes. The output_directory must not exist.
  
-===== Exercise ===== 
  
-To check that your Hadoop environment works, try running a MR job on ''/home/straka/wiki/cs-text'', which outputs only articles with names beginning with an ''A'' (ignoring the case). You can download the template {{:courses:mapreduce-tutorial:step-3-exercise.txt|step-3-exercise.pl}} and execute it using +----
-  rm -rf step-3-output; perl step-3-exercise.pl run /home/straka/wiki/cs-text step-3-output +
- +
-{{.:step-3-solution.txt|Solution.pl}}+
  
 +<html>
 +<table style="width:100%">
 +<tr>
 +<td style="text-align:left; width: 33%; "></html>[[step-2|Step 2]]: Input and output format, testing data.<html></td>
 +<td style="text-align:center; width: 33%; "></html>[[.|Overview]]<html></td>
 +<td style="text-align:right; width: 33%; "></html>[[step-4|Step 4]]: Counters.<html></td>
 +</tr>
 +</table>
 +</html>

[ Back to the navigation ] [ Back to the content ]