Category How-to

How to Upgrade PHP on Ubuntu

The newest Nextcloud instances require at least PHP 8.2 or above. Nextcloud 32 will not support PHP 8.1, and you may have already seen a deprecation message on Nextcloud 30 and above. While this article is not just about Nextcloud but also about PHP, it primarily addresses the issue of upgrading PHP for Nextcloud servers. However, the steps can be applied to any server that requires a newer version of PHP. Read on to learn how to upgrade PHP on Ubuntu servers or desktops.

March 7, 2025

Set Up DeepSeek R1 with Ollama and Open WebUI on Linux

AI is all the rage nowadays, and that's the harsh reality. Many players provide access to their AI ecosystem and API for use. There are lots of open-source models that we can install for our own use on machines or servers. In this article, I will show you how to set up DeepSeek R1 with Ollama and Open WebUI to access the models in your browser for local deployment on the Linux operating system. This could be on your local system or a remote server.

February 1, 2025

How to Update Rocket Chat Installed from Source

Keeping your Rocket.Chat instance up-to-date is essential to ensure you benefit from the latest features, security patches, and performance improvements. If you have installed Rocket.Chat from source and want to upgrade to the latest stable version, this guide will show you how to update Rocket.Chat installed from source.

January 14, 2025

Install-Mattermost-with-PostgreSQL-on-Ubuntu-server

Install Mattermost on Ubuntu 24.04 LTS server

I have previously written about installing Mattermost with PostgreSQL on Ubuntu 22.04, but times change, and so do the apps and related components. In this article, I will guide you on how to install Mattermost with PostgreSQL on an Ubuntu 24.04 LTS server. So, keep reading!

December 16, 2024

How to install PrestaShop on Ubuntu 24.04

PrestaShop is a popular open-source e-commerce platform. Anyone can download the source code and set it up as their online store for selling products. In this article, I will show you how to install the latest stable version of PrestaShop on Ubuntu 24.04 LTS with Apache and PHP 8.1.

November 2, 2024

Install Zammad with Elasticsearch on Ubuntu 24.04

Zammad is an open-source help desk platform that makes managing customer support easy. It brings together emails, chats, and social media in one place, helping teams respond quickly and stay organized. You can customize it, track tickets, and automate tasks to improve your support workflow. In this article, I will show you how to install Zammad with Elasticsearch on Ubuntu 24.04 LTS.

September 10, 2024

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