[Nutch Wiki] Trivial Update of "Nutch - The Java Search Engine" by tyrellperera

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The following page has been changed by tyrellperera:
http://wiki.apache.org/nutch/Nutch_-_The_Java_Search_Engine

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   2. Commands to do the index updating.
   3. Commands to optimize the updated index.
  
- NOTE: Index optimization is necessary to prevent the index from becoming too large, which will eventually result in a ‘too many open files’ exception in Lucene and the crashing of the entire search application there onwards. 
+ /!\ NOTE: Index optimization is necessary to prevent the index from becoming too large, which will eventually result in a ‘too many open files’ exception in Lucene and the crashing of the entire search application there onwards. 
  
    {{{
    #!/bin/bash