Crate.IO, or Crate, is an open source scalable document-oriented data store which combines a standard SQL interface with Elasticsearch, bringing you both the speed and ease of use of Elasticsearch and the powerful features of standard SQL. In this tutorial, I will show you how to install Crate.IO on a CentOS 7 server. - A Vultr CentOS 7 server instance built from scratch. - A [sudo user](https://docs.vultr.com/how-to-use-sudo-on-a-vultr-cloud-server#create-a-sudo-user-on-almalinux-centos-fedora......