Apache CouchDB is a free and open-source NoSQL database developed by the Apache Software Foundation. CouchDB server stores its data in named databases which contains documents with JSON structure. Each document consists of a number of fields and attachments. Fields can include text, numbers, lists, booleans, more. It includes a RESTful HTTP API that allows you to read, create, edit and delete database documents. In this tutorial, we will explain how to install the latest version of CouchDB on CentOS 7.