MantisBT, or Mantis Bug Tracker, is an open source issue tracker written in PHP. MantisBT is finely balanced between ease of use and functionality, providing great user experiences to all members in a development team. - A fresh Vultr CentOS 7 x64 server instance. Say its IP address is `203.0.113.1`. - A [sudo user](https://docs.vultr.com/how-to-use-sudo-on-a-vultr-cloud-server). - The server instance has been [updated to the latest stable status using the EPEL YUM repo](https://docs.vultr.com/h......