Run Your Own Email Server on CentOS - Postfix SMTP Server

Why run your own email server? Perhaps you have a website, which needs to send emails to users, or maybe you want to store your emails on your own server to protect your privacy. However, building your own email server from scratch can be a pain in the butt because there are so many software…


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Run Your Own Email Server on CentOS - Postfix SMTP Server

How to Set Up Postfix SMTP Relay on CentOS with Mailjet

This tutorial is going to show you how to set up Postfix SMTP relay with Mailjet on CentOS/RHEL. Postfix is a popular open-source SMTP server. Previously I wrote an article how to easily set up a full-blown email server on CentOS/RHEL with Modoboa, which helped a lot of readers run their own email server. However,…


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How to Set Up Postfix SMTP Relay on CentOS with Mailjet

How to Install Ghost Blogging Platform on CentOS 8/RHEL 8 Server

This tutorial will be showing you how to install the Ghost blogging platform on CentOS 8/RHEL 8 server. Ghost is an open-source blogging software coded in Node.js, allowing you to create modern, beautiful blogs. Compared to WordPress, Ghost is lightweight and much faster because it’s built specifically for blogging and isn’t a comprehensive content management…


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How to Install Ghost Blogging Platform on CentOS 8/RHEL 8 Server

Set Up Your Own BIND9 DNS Resolver on CentOS 8/RHEL 8

This tutorial will be showing you how to set up a local DNS resolver on CentOS 8/RHEL 8, with the widely-used BIND9 DNS software. There are many synonyms for DNS resolver, some of which are listed below. They all refer to the same thing. full resolver (in contrast to stub resolver) DNS recursor recursive DNS…


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Set Up Your Own BIND9 DNS Resolver on CentOS 8/RHEL 8

How to Install CentOS 8 on VPS in VNC Mode

This tutorial is going to show you how to install CentOS 8 on a VPS (virtual private server) in VNC mode. This is useful when your hosting provider doesn’t offer CentOS 8 in one-click install, or you want to customize the installation, such as encrypting the disk. VNC (Virtual Network Computing) allows you to manage…


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How to Install CentOS 8 on VPS in VNC Mode

How to Host Multiple Mail Domains in PostfixAdmin

This tutorial will be showing you how to set up multiple mail domains (virtual hosting) with PostfixAdmin, which is an open-source web-based interface to configure and manage a Postfix based email server for many domains and users. Prerequisites To follow this tutorial, it’s assumed that you have already configured PostfixAdmin with one mail domain and…


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How to Host Multiple Mail Domains in PostfixAdmin

Set Up OpenConnect VPN Server (ocserv) on CentOS 8/RHEL 8 with Let’s Encrypt

This tutorial is going to show you how to run your own VPN server by installing OpenConnect VPN server on CentOS 8/RHEL 8. OpenConnect VPN server, aka ocserv, is an open-source implementation of the Cisco AnyConnnect VPN protocol, which is widely-used in businesses and universities. AnyConnect is a SSL-based VPN protocol that allows individual users…


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Set Up OpenConnect VPN Server (ocserv) on CentOS 8/RHEL 8 with Let’s Encrypt