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courses:mapreduce-tutorial:step-22 [2012/01/31 09:49]
straka 		courses:mapreduce-tutorial:step-22 [2012/01/31 10:46] (current)
majlis Instructions for remote execution were added.
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   - Download the directory ''/net/projects/hadoop/java-extensions/classes''   - Download the directory ''/net/projects/hadoop/java-extensions/classes''
   - Create a new Eclipse project that references the ''hadoop-core-1.0.1-SNAPSHOT.jar'' and includes all the files in ''/net/projects/hadoop/java-extensions/classes''.   - Create a new Eclipse project that references the ''hadoop-core-1.0.1-SNAPSHOT.jar'' and includes all the files in ''/net/projects/hadoop/java-extensions/classes''.
-  - The jar file must be copied to the UFAL cluster to be executed. If you have to input your password for every ''ssh'' login, you can use connection sharing and input password only once -- see [[#Connection sharing]].+  - The jar file must be copied to the UFAL cluster to be executed. If you have to input your password for every ''ssh'' login, you can use connection sharing and input password only once -- see [[step-22#Connection sharing]].
  
 ===== Instructions ===== ===== Instructions =====
 +
 +==== Remote Execution ====
 +  * Download Eclipse project on shared file system
 +
 +  wget 'http://ufallab.ms.mff.cuni.cz/~majlis/eclipse-project.tar.gz'
 +  tar -xzf eclipse-project.tar.gz
 +
 +  * Execute Eclipse (ufal-computer = gaia, osiris, mrblack, ...)
 +
 +  ssh -X -Y ufal-computer.ms.mff.cuni.cz '/home/majlis/bin/eclipse'
 +
 +  * In Eclipse create new project (File > New > Java Project)
 +    * Select //Create project from existing source// and browse to location, where files were extracted.  
 +
 +==== Local Execution ====
   * On your local computer execute the following commands:   * On your local computer execute the following commands:
  
-  mkdir -p hadoop; cd hadoop 
   wget 'http://ufallab.ms.mff.cuni.cz/~majlis/eclipse-project.tar.gz'   wget 'http://ufallab.ms.mff.cuni.cz/~majlis/eclipse-project.tar.gz'
   tar -xzf eclipse-project.tar.gz   tar -xzf eclipse-project.tar.gz
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   * In Eclipse create new project (File > New > Java Project)   * In Eclipse create new project (File > New > Java Project)
     * Select //Create project from existing source// and browse to location, where files were extracted.     * Select //Create project from existing source// and browse to location, where files were extracted.
 +
  
 ===== Connection sharing ===== ===== Connection sharing =====

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