Linux

Set Up OpenConnect VPN Server (ocserv) on Debian 12

Set Up OpenConnect VPN Server (ocserv) on Debian 12 Bookworm

This tutorial is going to show you how to run your own VPN server by installing OpenConnect VPN server on…

Set Up Postfix SMTP Relay with Mailjet on Debian

How to Set Up Postfix SMTP Relay on Debian with Mailjet

This tutorial is going to show you how to set up Postfix SMTP relay with Mailjet on Debian. Postfix is…

quickly set up mail server debian 9 modoboa

Quickly Set Up a Mail Server on Debian 12 Bookworm with Modoboa

Setting up a mail server on Linux from scratch is a pain in the neck. This tutorial is going to…

install xscreensaver on ubuntu 18.04 ubuntu 19.04 desktop

How to Install and Autostart XScreenSaver on Ubuntu 18.04, Ubuntu 19.04

XScreensaver is a screen saver and locker for the X11 display server. Ubuntu ships with the gnome-screensaver, but it never…

debian-buster-virtualbox-6.0-install

How to Install Latest VirtualBox 6.0.10 on Debian 10 Buster

This tutorial will be showing you how to install Oracle VirtualBox on Debian 10 Buster. VirtualBox is a free and…

Set Up Authoritative DNS Server on Debian 10 Buster BIND9

Set Up BIND Authoritative DNS Server on Debian 11/10

This tutorial will be showing you how to set up and run your own authoritative name server on Debian 11/10…

set up your own dns resolver on Debian 10 buster

Set Up Your Own DNS Resolver on Debian 10 Buster with BIND9

This tutorial will be showing you how to set up a local DNS resolver on Debian 10 Buster, with the…

mysqli_real_connect HY0001698 Access denied for user 'root '@'localhost'

Install phpMyAdmin with Apache (LAMP) on Debian 10 Buster

This tutorial will be showing you how to install phpMyAdmin with Apache, MariaDB, PHP7.3 (LAMP stack) on Debian 10 Buster.…

debian-10-buster-lamp-install

How to Install LAMP Stack on Debian 10 Buster Server/Desktop

This tutorial is going to show you how to install Apache, MariaDB and PHP7.3 (LAMP stack) on Debian 10 Buster.…

upgrade debian stretch to debian buster gui & terminal

Upgrade Debian 9 Stretch to Debian 10 Buster From Command Line

Debian 10, codenamed Buster, was released on July 6, 2019. This tutorial is going to you how to upgrade Debian…

mautic php7.2

Install Mautic Self-Hosted Email Marketing on Ubuntu 18.04 Server

This tutorial will be showing you how to set up Mautic email marketing platform on Ubuntu 18.04 with Apache or…

How to Install Nginx Latest Version on Ubuntu 20.04, Ubuntu 18.04

Previously we discussed how to install LEMP stack, which is a common software stack to host dynamic websites, on Ubuntu…

discourse without docker ubuntu

Install Discourse Forum Software on Ubuntu 20.04/18.04 Without Docker

This tutorial is going to show you how to install Discourse on Ubuntu 20.04/18.04 server. Created by StackExchange founder Jeff…

header body checks postfix spamassassin

Block Email Spam with Postfix and SpamAssassin Content Filter

In previous articles, we discussed how you can quickly set up your own mail server using iRedMail and  7 effective…

imporve-email-server-reputation-dkim

Set Up Postfix Send-Only SMTP Server on Ubuntu 22.04/20.04/18.04

In this article, I will show you how to set up Postfix as a send-only SMTP server on Ubuntu 22.04/20.04/18.04.…

OpenDMARC Postfix Ubuntu

Set Up OpenDMARC with Postfix on Ubuntu to Block Spam/Email Spoofing

In previous articles, we discussed how you can quickly set up your own mail server by using iRedMail or Modoboa, and also several…

Set Up ParseDMARC on Ubuntu 18.04, 16.04 to Analyze DMARC Reports

ParseDMARC is an open-source, self-hosted DMARC report analyzer. For those who don’t know, DMARC is an email security standard that…

Enable SMTPS Port 465 in Postfix SMTP Server

Enable SMTPS Port 465 in Postfix SMTP Server For Email Submission

In previous articles, we discussed how you can quickly set up your own mail server by using iRedMail or Modoboa,…

Disco-Dingo

Upgrade Ubuntu 18.04 to Ubuntu 19.04 Directly From Command Line

In a previous article, I explained how to upgrade Ubuntu 18.04 and Ubuntu 18.10 to Ubuntu 19.04. However, because Ubuntu…

Disco-Dingo

2 Ways to Upgrade Ubuntu 18.04/18.10 To Ubuntu 19.04 (GUI & Terminal)

Ubuntu 19.04, codenamed Disco Dingo, will be released on April 18, 2019. This tutorial is going to you 2 ways…