February 2019
Beginner to intermediate
544 pages
14h 36m
English
Content preview from Mastering Hadoop 3
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Origins
In 1997, Doug Cutting, a co-founder of Hadoop, started working on project Lucene, which is a full-text search library. It was completely written in Java and is a full-text search engine. It analyzes text and builds an index on it. An index is just a mapping of text to locations, so it quickly gives all locations matching particular search patterns. After a few years, Doug made the Lucene project open source; it got a tremendous response from the community and it later became the Apache foundation project.
Once Doug realized that he had enough people who can look into Lucene, he started focusing on indexing web pages. Mike Cafarella joined him for this project to develop a product that can index web pages, and they named this project ...
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