Differences

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

--- courses:mapreduce-tutorial:step-21 [2012/01/26 23:55]
straka
+++ courses:mapreduce-tutorial:step-21 [2012/01/31 11:18] (current)
straka
@@ Line 6: / Line 6: @@
   - Create a ''Makefile'' containing <file Makefile Makefile>include /net/projects/hadoop/java/Makefile</file>
-When typing ''make'', every Java file is compiled (with the Hadoop library and some extra classes) to a jar file. It is of course possible to compile just selected sources using ''make file1.jar file2.jar''.
+===== Compiling =====
+When typing ''make'', every Java file is compiled (with the Hadoop library and some extra classes) to a jar file. It is of course possible to compile just selected sources using:
+  make ClassName1.jar ClassName2.jar
+or
+  make -f /net/projects/hadoop/java/Makefile ClassName1.jar
 Command ''make clean'' remove for every Java file its jar file and subdirectory with compiled classes.
 ===== Exercise =====
-Create a directory and a ''Makefile'' as described and download {{:courses:mapreduce-tutorial:step-21.txt|WordCount.java}}. Try compiling it using ''make''.
+Create a directory and a ''Makefile'' as described and download {{:courses:mapreduce-tutorial:step-21.txt|CompileTest.java}}. Try compiling it using ''make''.
 ===== Using VIM =====
 If you like using VIM, there is a special configuration available for editing Hadoop java files. Just execute
-  /net/projects/hadoop/vim
+  /net/projects/hadoop/bin/vim
 instead of ''vim''.
@@ Line 24: / Line 29: @@
   * Pressing F11 / F12 goes to previous / next compilation error, if there are any.
   * Key F8 opens a //taglist// -- small window with classes, fields and functions in the current file.
+  * Pressing ''\\'' comments/uncomments current (or selected) line.
+----
+<html>
+<table style="width:100%">
+<tr>
+<td style="text-align:left; width: 33%; "></html><html></td>
+<td style="text-align:center; width: 33%; "></html>[[.|Overview]]<html></td>
+<td style="text-align:right; width: 33%; "></html>[[step-22|Step 22]]: Optional – Setting Eclipse.<html></td>
+</tr>
+</table>
+</html>

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

Institute of Formal and Applied Linguistics Wiki

Differences