
Jeff Wilson
How to setup simple but yet powerful mail server using Postfix, Dovecot and Sasl in Debian 6 (Squeeze)

What is Postfix? It is a drop in replacement for the old and mature Sendmail. Postfix also attempts to be very fast, easy to administer, and secure.
What is Dovecot? It is an open source IMAP and POP3 server for *NIX-like systems, written primarily with security in mind.
What is SASL? SASL, the Simple Authentication and Security Layer, is a generic mechanism for protocols to accomplish authentication.
Install Ruby on Rails with Apache and Passenger on CentOS 6
Status: This OS is no longer supported
This article, “Install Ruby on Rails with Apache and Passenger on CentOS 6,” covers a version of CentOS that reached end of life (EOL). The developing company no longer supports it. As such, we no longer maintain this guide. If you are currently operating a server running CentOS 6, we highly recommend contacting RoseHosting’s fully managed support. They can upgrade or migrate you to a supported version of AlmaLinux.
While this guide may still be helpful as a reference, it may not be compatible with other CentOS releases. Alternatively, the following RoseHosting tutorial outlines how to install Ruby on Rails with PostgreSQL on AlmaLinux 9.
How to install SpamAssassin on a virtual server with CentOS 6
Status: This OS is no longer supported
This article, “How to install SpamAssassin on a virtual server with CentOS 6,” covers a version of CentOS that reached end of life (EOL). It is no longer supported. As such, this guide is no longer maintained. If you are currently operating a server running CentOS 6, we highly recommend contacting RoseHosting’s fully managed support. They can upgrade or migrate you to a supported version of AlmaLinux.
How to Install the Ghost on Debian with Nginx
Ghost is a new, opensource blogging platform licensed under MIT license and actively developed by a small and talented team of designers and developers.
In this blog post we will show you how to install Ghost on a Debian 7 (Wheezy) VPS with Nginx.
Install Tiki Wiki CMS Groupware on a CentOS/Fedora VPS
Status: This OS is no longer supported
This article, “Install Tiki Wiki CMS Groupware on a CentOS/Fedora VPS,” covers a version of CentOS that reached end of life (EOL). It is no longer supported. As such, this guide is no longer maintained. If you are currently operating a server running CentOS 6, we highly recommend contacting RoseHosting’s fully managed support. They can upgrade or migrate you to a supported version of AlmaLinux.
How to install Group Office (an enterprise CRM and collaboration tool) on Debian 7 (Wheezy)

A Group Office VPS will help you share projects, calendars, tasks, files and e-mail online with co-workers and clients.
If you are starting with a minimal Debian 7 VPS, then you need to set-up and install LAMP Stack on your server before proceeding any further with this article. If you’re starting with our LAMP Stack based Debian VPS, then you can proceed with the installation of Group Office.

