How to Install iRedMail on Ubuntu 22.04
LinuxPrerequisites Before you begin: Have an Ubuntu 22.04 server with at least 4 GB RAM. Set up at least 2 domain DNS records pointing to the instance’s IP address. For example, mail.example.com and example.com. Access the server using SSH as a non-root user with sudo privileges. Open a new support ticket and request the SMTP port 25 to be unblocked on your…
How to Install LM Studio – A Graphical Application for Running Large Language Models (LLMs)
Machine LearningPrerequisites Before you begin, you need to: Have access to a GUI-enabled Linux based remote instance with GPU or a desktop workstation with the x86 with AVX2 processor architecture. Note This article uses Ubuntu 24.04 to demonstrate the installation steps. A Domain name such as example.com if you want to use your LM Studio remotely with…
How to Install SonarQube on Rocky Linux 9
LinuxPrerequisites Before you begin, you need to: Have access to a Rocky Linux 9 instance with at least 4 GB RAM. Create a domain A record pointing to your instance’s IP address. For example, sonarqube.example.com. Install OpenJDK 17 SonarQube server requires the Java Runtime Environment (JRE) and Java Development Kit (JDK) to run on a server. The…
How to Upgrade PHP 8.2 to 8.3 on Ubuntu
LinuxPrerequisites Before you begin, you need to: Have access to an Ubuntu 24.04 instance with PHP 8.2 already installed. Log in to the instance as a non-root user with sudo privileges to install new packages. Add PHP PPA Repository The default APT package repository sources include limited PHP versions on Ubuntu 24.04. Adding a…
How to Install Nginx Web Server on Ubuntu 25.04
LinuxPrerequisites Before you begin, you need to: Have access to an Ubuntu 25.04 instance as a non-root user with sudo privileges. Create a domain A record pointing to the instance’s public IP address. For example, app.example.com. Install Nginx on Ubuntu 25.04 Nginx is included in the default APT repositories for Ubuntu 25.04. To install the latest…
How to Upgrade from Ubuntu 24.04 to Ubuntu 25.04
LinuxPrerequisites Before you begin, you need to: Have access to an existing Ubuntu 24.04 instance as a non-root sudo user. Ensure that you’ve at least 5GB of free disk space is available. CONSOLE $ df -h Your output should be similar to the one below: Filesystem Size Used Avail Use% Mounted on…