Search Engine Evaluation:
CloudSearch has now switched to Solr.
Solr and ElasticSearech are ahead than AWS CloudSearch
Apache Solr is a web application built around Lucene with all kinds of goodies.
Solr is built around Lucene. It is not just a http-wrapper around Lucene but has been known toadd more arsenal to Lucene. Solr is ready-to-use out of box. It is a web application that offers infrastructure related and a lot more features in addition to what Lucene offers.
Chrome Extension
https://chrome.google.com/webstore/detail/sense-beta/lhjgkmllcaadmopgmanpapmpjgmfcfig/related?hl=en
Books
https://www.safaribooksonline.com/library/view/elasticsearch-indexing/9781783987023/index.html
Relational DB ⇒ Databases ⇒ Tables ⇒ Rows ⇒ Columns Elasticsearch ⇒ Indices ⇒ Types ⇒ Documents ⇒ Fields
(POST) http://elasticsearch.com/my_blog
Database Elastic Search
Schema Mapping (create database,create schema)
Table type (post)
columns properties (userid,text)
http://harish11g.blogspot.com/2015/07/amazon-cloudsearch-vs-elasticsearch-vs-Apache-Solr-comparison-report.html
https://www.quora.com/Full-Text-Search-How-does-Amazon-CloudSearch-compare-to-Searchify-ElasticSearch-Solr-or-Sphinx-in-terms-of-features-ease-of-use-cost-and-speed