reyjrar
I can't drive automatic transmissions without losing my mind. My guess is if you can find a car with a standard transmission, you can get it without "smart" features. If you can't drive stick, that's fine. I couldn't drive stick when I bought my first manual transmission. If I can learn, you can learn.
Cheers!
Follow-up, is it _honestly_ worth the licensing to get those features?
ES is basically a usability wrapper around Lucene. I've heard that Sphinx is better for a single node configuration, it's faster and uses less resources, but clustering with Sphinx is apparently tricky.
The other competitor, which I have no experience with is Solr, but this write-up http://karussell.wordpress.com/2011/05/12/elasticsearch-vs-s... gives an overview of the ES advantages over Solr.
I'm not a Full-Text Search expert, but a number of really smart people at my company evaluated a number of them for one of the most critical pieces of our production site and they chose ElasticSearch.
Central Logging with Open Source Software
http://divisionbyzero.net/article/2012/06/17/central-logging-with-open-source-software.html
I'm attempting to implement a Splunk-like setup with open source components. This blog entry is the first in many to be a brain dump of how I'm using this setup, what I get from it, and why I've arrived at each of these components.