(serverseitige) Suchmaschinen

Overview

http://www.searchtools.com/tools/tools-opensource.html (2006)

building a web crawler: mongo vs sql:
http://www.os-scientific.org/2011/11/sqlite-vs-mongo/
Building a Scalable Web Crawler with Hadoop: http://de.slideshare.net/hadoopusergroup/building-a-scalable-web-crawler-with-hadoop

Sphinx

http://sphinxsearch.com/
http://sphinxsearch.com/downloads/
http://code.google.com/p/sphinxsearch/

Apache Lucene

http://lucene.apache.org/core/