How to Install PostgreSQL 15 on Debian 11

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install postgresql on debian 11

In this tutorial, we will explain in detail how to install PostgreSQL 15 on Debian 11 OS.

PostgreSQL or Postgres is a free and open-source relational database management system used worldwide in thousands of applications by thousands of database administrators and developers. PostgreSQL database management system is written in C and C++ and can handle multiple tasks at the same time. There is a number of database types offered by Postgres such as integer, big integer, date, interval and etc. In this blog post, except for the installation, we will explain logging into Postgres and some useful information about managing the PostgreSQL service.

Installing PostgreSQL 15 on Debian 11 is a straightforward process and may take up to 10 minutes. Let’s get started!

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How to Install Shopware on Ubuntu 22.04

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how to install shopware on ubuntu 22.04

Shopware Community Edition (CE) is a free and open-source e-commerce application. It is an alternative to another e-commerce application, Magento or Prestashop. Shopware is a very powerful and flexible application. It is built on a number of symphony framework components developed in PhpStorm through the core features and its plugins. In this tutorial, we will show you how to install Shopware Community Edition (CE) on a fresh Ubuntu 22.04.

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How to Install OpenVPN on Ubuntu 22.04

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how to install openvpn on ubuntu 22.04

A Virtual Private Network is a tool that lets you browse the internet with some degree of anonymity. While OpenVPN is an open-source network connection protocol used to facilitate a secure tunnel between two points in a network. OpenVPN is both a VPN protocol and software that uses VPN techniques to secure connections. It is one of the most popular and well-known VPN protocols among VPN users. In this tutorial, we will show you how to install OpenVPN on Ubuntu 22.04 server.

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How to Install Dolibarr on Debian 11

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how to install dolibarr on debian 11

In this tutorial, we are going to show you how to install Dolibarr on Debian 11 OS.

Dolibarr is an open-source ERP platform and CRM solution used by many small business companies worldwide. Dolibarr includes different features for enterprise resource planning (ERP) and customer relationship management (CRM). In this blog post, we will install the LAMP stack for Dolibarr to be accessible in the browsers via the domain name.

Installing Dolibarr on Debian 11 with LAMP stack is a straightforward process and may take up to 20 minutes. Let’s get started!

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How to Install Odoo 16 on Ubuntu 22.04

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how to install odoo 16 on ubuntu 22.04

Odoo is a suite of open source Business applications. It was formerly known as OpenERP, and it offers so many modules to use, like Point of Sale (POS), Inventory, CRM, Website, Live Chat, e-Commerce, Billing, Accounting, Warehouse, etc. Odoo 16 was released on October 12, 2022. The performance of Odoo 16 is amazing; it is much faster than Odoo 15, which is already fast. These are some of the improved features in Odoo 16:

  • Opening an invoice is 3.7 times faster.
  • There are 2.4 times fewer SQL queries.
  • eCommerce pages load 3.9 times faster.
  • Reduced the number of HTTP requests, hence the lower latency

The features do not end here. The developers at Odoo are still planning on offering new features in the future. This tutorial will show you how to install Odoo 16 on Ubuntu 22.04.

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How To Protect SSH with Fail2Ban on Ubuntu 22.04

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how to protect ssh with fail2ban on ubuntu 22.04

In this tutorial, we are going to show you how to protect SSH with Fail2ban on Ubuntu 22.04

SSH stands for Secure Shell Protocol and is a cryptographic network protocol for operating network services securely over an unsecured network. Fail2ban is an intrusion prevention software framework. Fail2ban is written in Python and is used to prevent brute-force attacks. In the next paragraphs, we are going to install Fail2ban and will provide you with commands for managing the fail2ban service. Then we will proceed with the fail2ban configuration for SSH protection.

Installing Fail2ban and protecting SSH is a straightforward process and may take up to 15 minutes. Let’s get started!

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Understanding the Linux Directory Structure

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understanding the linux directory structure

In this blog post, we are going to explain the Linux Directory Structure and how everything is connected in Linux operating system.

Linux is a very complex system and requires an efficient way to start, stop and maintain the system. Everything in Linux is a file, and even the directories count as files. There are three types of files in the Linux system: general files, directory files, and device files.

In the next paragraphs, we are going to explain the types of files and the most important directories such as root, bin, cdrom, boot, dev, etc, home, lib, mnt, tmp and many more. Let’s get started!

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10 Useful and Practical PostgreSQL Commands

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useful and practical postgresql commands

In this tutorial, we are going to explain ten useful and practical PostgreSQL commands in Linux.

PostgreSQL is a very powerful object-relational database management system. It is SQL complained designed to handle many concurrent users and a range of workloads. PostgreSQL is compatible with different operating systems such as macOS, Windows, FreeBSD, and Linux, which this blog post will explain.

We will install PostgreSQL on Ubuntu 22.04, but you can choose any Linux distro you want. Let’s get started!

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