Free Let’s Encrypt SSL Certificate Alternatives

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Free Let's Encrypt SSL certificate alternatives

In this tutorial, we will talk about Free Let’s Encrypt SSL certificate alternatives.

free lets encrypt ssl certificate alternatives

We are going to show you how to install a Free Let’s Encrypt SSL certificate and its alternatives such as BuyPass and ZeroSSL certificates. The SSL certificate is a digital certificate, that enables the encrypted collection to identify the identity of the website and improves its security.

The SSL certificate is required also to verify ownership of the website, prevent attackers from creating fake versions of the website, and keep user data secure. Let’s get started!

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How to Install Python 3.9 on Debian 11

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How to Install Python 3.9 on Debian 11

Python is a free, open-source programming language that was originally published in 1991 and has since gained widespread adoption. It’s used for general-purpose programming which makes it perfect to create apps on your phone or computer.

In this article, we’ll cover all you need to know and do to successfully install Python 3.9 on Debian 11.

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How to Set Up a Mail Server with PostfixAdmin on Debian 11

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How to Set Up a Mail Server with PostfixAdmin on Debian 11

Postfix is a free and widely used open-source mail transfer agent. It supports MySQL, PostgreSQL, and SQLite as the database server to store and manage the virtual domains.
PostfixAdmin is a free web-based interface to manage a postfix mail server. With this tool, we can easily add/remove/edit domain names, email accounts, email quotas, email forwarding, etc.

In this tutorial, we will show you how to set up a mail server with PostfixAdmin on Debian 11 (Bullseye) OS.

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How to Install Netdata on Debian 11

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How to Install Netdata on Debian 11

In this post, we are going to show you how to install Netdata Monitoring Software on your Debian 11 operating system.

installing netdata on debian 11

Netdata is an open-source web-based monitoring system that provides real-time metrics such as CPU usage, disk activity, bandwidth usage, website visitors, and so on. All these metrics are collected and visualized into a perfect GUI that is very readable and understandable.

This monitoring software with its simplicity is usable by developers, system administrators, and even sometimes the owners of servers that are not very technically knowledgeable.

Installing Netdata on Debian 11 should take up to 10 minutes. Let’s get started!

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Understanding the PHP values in the php.ini configuration file

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understanding php values in the php.ini configuration file

In this tutorial, we are going to explain what contains the “php.ini” configuration file and what is used for. The PHP ini configuration file is a special file for PHP applications used to control PHP settings what users can or can not do with the website.

defining php values in php.ini configuration file

When PHP is installed the server is configured to use the default PHP settings, but sometimes we need to change the behavior of the PHP at runtime and this is when this configuration file comes to in use.

We are going to use Ubuntu 20.04 as OS while we are explaining and installing the PHP along with its extensions. Let’s get started!

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How to Install and Use MySQL on Ubuntu 20.04

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How to Install and Use MySQL on Ubuntu 20.04

In this tutorial, we are going to show you how to install MySQL on your Ubuntu 20.04 and how to use it with the basic MySQL commands. MySQL is an open-source relational database management system and with its popularity is used widely on different systems for storing data.

In this post you will learn more about logging to MySQL with or without root user, database creation, user creation, granting privileges, external access to your databases, importing a database, making a dump of a database and etc. Let’s get started!

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How to Install MySQL Database on Ubuntu 20.04

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how to install mysql database on ubuntu 20.04

MySQL is an open-source relational database management system (RDBMS), it’s widely used and part of the popular LAMP/LEMP stacks. The data is organized in one or more tables in which the data types may be related to each other and MySQL uses SQL Structured Query Language to manage its data.

installing mysql database on ubuntu 20.04


Considering its part of the LAMP/LEMP stack it is used by many database-driven web applications such as WordPress, Magento, Drupal, and Joomla.
Today we will install MySQL on our server and create a database and user with chosen permissions on this database, let’s get started!

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