CentOS

Install Nginx Amplify on CentOS 8 HEL 8 to Monitor LEMP Stack Peformance

Install Nginx Amplify on CentOS 8/RHEL 8 to Monitor LEMP Performance

Nginx Amplify is a free, flexible and powerful way to analyze the load and performance of Nginx and Nginx Plus…

best postfix spam filter

7 Effective Tips for Blocking Email Spam with Postfix on CentOS/RHEL

In this tutorial, I’d like to share with you my 7 tips for blocking email spam with Postfix SMTP server…

response-policy-zone-bind-centos

Set Up Response Policy Zone (RPZ) in BIND Resolver on CentOS/RHEL

This tutorial will be showing you how to override public DNS records in your BIND DNS resolver with response policy…

Set Up Your Own WireGuard VPN Server on CentOS

Set Up Your Own WireGuard VPN Server on CentOS

This tutorial is going to show you how to set up your own WireGuard VPN server on CentOS. WireGuard is…

Set Up a Full-Featured Mail Server on CentOS 8 with iRedMail

How to Easily Set Up a Full-Featured Mail Server on CentOS 8 with iRedMail

Setting up your own email server on Linux from scratch is a pain in the butt if you are not…

Set Up CUPS Print Server on CentOS 8 RHEL 8

Set Up CUPS Print Server on CentOS 8/RHEL 8 (Bonjour, IPP, Samba, AirPrint)

This tutorial will be showing you how to share a printer attached to a CentOS 8/RHEL 8 computer with Windows,…

Set Up Samba Server on CentOS 8 RHEL 8 for File Sharing

Set Up Samba Server on CentOS 8/RHEL 8 for File Sharing

In this tutorial, we’re going to learn how to install and configure a samba server on CentOS 8/RHEL8 to share…

Set Up SpamAssassin on CentOS RHEL to Block Email Spam

Set Up SpamAssassin on CentOS/RHEL to Block Email Spam

Previously we discussed 7 effective methods for blocking email spam with Postfix on CentOS/RHEL. In this tutorial, we are going…

Set Up OpenDMARC with Postfix on CentOS RHEL to Block Email Spoofing

Set Up OpenDMARC with Postfix on CentOS/RHEL to Block Email Spoofing

In previous articles, we discussed several effective tips to block email spam. This tutorial will be showing you how to…

Install and Configure OpenDKIM on CentOS 8 RHEL 8 Mail Server

Install and Configure OpenDKIM on CentOS 8/RHEL 8 Mail Server

Previously I showed you how to set up SPF and DKIM on CentOS/RHEL mail server. Two common pieces of software…

Host Multiple Mail Domains in PostfixAdmin on CentOS RHEL

Host Multiple Mail Domains in PostfixAdmin on CentOS/RHEL

This tutorial will be showing you how to set up multiple mail domains (virtual hosting) on CentOS/RHEL server with PostfixAdmin,…

Run Apache, Nginx & HAProxy on Same Server (Debian, Ubuntu, CentOS)

Run Apache, Nginx & HAProxy on Same Server (Debian, Ubuntu, CentOS)

If you’re a server admin, you probably have a web server of your choice like Apache, or Nginx. Apache is…

Install roundcube webmail on CentOS 8 RHEL 8

Install Roundcube Webmail on CentOS 8/RHEL 8 with Apache/Nginx

Roundcube is a free and open source webmail client written in PHP. A webmail is a mail client in your…

Set Up SPF and DKIM with Postfix on CentOS RHEL Mail Server

Part 4: Set Up SPF and DKIM with Postfix on CentOS 8/RHEL 8 Mail Server

After completing part 1 and part 2, we have a working Postfix SMTP server and Dovecot IMAP server. We can…

postfixadmin-virtual-mailbox-domain-centos-rhel

Part 3: PostfixAdmin – Create Virtual Mailboxes on CentOS 8/RHEL 8 Mail Server

In previous articles, we discussed how to set up your own mail server on CentOS 8/RHEL 8 from scratch. In…

install dovecot imap server centos rhel

Part 2: Install Dovecot IMAP Server on CentOS 8/RHEL 8 & Enable TLS Encryption

This is part 2 of building your own email server from scratch on CentOS 8/RHEL 8 tutorial series. In part…

Run Your Own Email Server on CentOS – Postfix SMTP Server

Run Your Own Email Server on CentOS 8/RHEL 8 – Postfix SMTP Server

Why run your own email server? Perhaps you have a website, which needs to send emails to users, or maybe…

Postfix SMTP relay centos rhel

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…

bind dns resolver centos 8 rhel 8

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…

install-centos-8-on-vps-in VNC

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…