Apache CouchDB is a free open source NoSQL database server that stores databases as documents in JSON format. It includes a RESTful HTTP API that allows you to create, read, edit, and delete documents easily. This guide will teach you how to install and set up Apache CouchDB on a CentOS 7 server. * [Deploy a CentOS 7 Vultr Server](https://my.vultr.com/deploy). * Log in to the server. * [Update the server](https://docs.vultr.com/how-to-update-a-vultr-cloud-server#how-to-update-almalinux-centos-ro......