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courses:mapreduce-tutorial:step-21 [2012/01/26 23:29] straka |
courses:mapreduce-tutorial:step-21 [2012/01/26 23:45] straka |
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====== MapReduce Tutorial : Preparing the environment ====== | ====== MapReduce Tutorial : Preparing the environment ====== | ||
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+ | To use the Hadoop Java API, you must be able to compile the Java sources with the Hadoop library. An easy way is to use a prepared Makefile: | ||
+ | |||
+ | - Create a directory for the Java sources. | ||
+ | - Create a '' | ||
+ | |||
+ | When typing '' | ||
+ | |||
+ | Command '' | ||
+ | |||
+ | ===== Exercise ===== | ||
+ | Create a directory and a '' | ||
+ | |||
+ | ===== Using VIM ===== | ||
+ | If you like using VIM, there is a special configuration available for editing Hadoop java files. Just execute | ||
+ | / | ||
+ | instead of '' | ||
+ | |||
+ | This configuration of VIM | ||
+ | * can run '' |