Grant’s Grunts: Lucene Edition

How Rackspace Now Uses MapReduce and Hadoop to Query Terabytes of Data | High Scalability
Nice article on how the Lucene/Hadoop/Solr stack was used to solve a really big problem.  Someday, I hope (when we have actual code),  they can add Mahout to the equation and do even more interesting things with the data.

I have setup a new site to support my Lucene Boot Camp training.  Check it out at http://lucenebootcamp.com.  From there, you can download training setup information, read the class outline, etc.

Lots of good things happening in Lucene land lately, all of which should benefit users with faster indexing and searching capabilities.  Most notably, Lucene 2.3 (hopefully released this quarter) has some major changes in indexing memory management and performance.  I have personally clocked indexing using release 2.2 at about 400 rec/s (single threaded, Mac Pro [...]