Sunspot is a Ruby library for expressive, powerful interaction with the Solr search engine. Sunspot is built on top of the RSolr library, which provides a low-level interface for Solr interaction; Sunspot provides a simple, intuitive, expressive DSL backed by powerful features for indexing objects and searching for them.
There are some people who give advice to not use rails generators and create models, controllers and etc. things manually. I don’t agree with them and my advice here is to figure out deeply how they work and then make conclusion.
However in practice we need to see that there are some records in our database they have duplicate values. This problem can be resolve by using the uniqness validations, But suppose the records are creating in a thread then it might be possible that two records will be created.
Elasticsearch is an open-source, broadly-distributable, readily-scalable, enterprise-grade search engine. Accessible through an extensive and elaborate API, Elasticsearch can power extremely fast searches that support your data discovery applications.
Installing java Elasticsearch require Java, so first install that.
Recently I got an error while running the command sudo apt-get update. The error was Failed to fetch http://dl.google.com/linux/chrome/deb/dists/stable/Release
Unable to find expected entry 'main/binary-i386/Packages' in Release file I was not able to fix this issue because my system showing some broken pakeges are there.