How to Upgrade Ubuntu 20.04 to Ubuntu 21.04
The new Ubuntu 21.04 (Hirsute Hippo) has been released on 22 April 2021. Ubuntu 20.04 is long-term support and will be supported for five years. Ubuntu 21.04 is…
The new Ubuntu 21.04 (Hirsute Hippo) has been released on 22 April 2021. Ubuntu 20.04 is long-term support and will be supported for five years. Ubuntu 21.04 is…
Socioboard is a free, open-source social media management tool used for managing multiple social media channels from a central dashboard. It is used by small and medium-sized businesses…
EteSync is a free, open-source, and end-to-end tool used to sync your contacts, calendars, tasks, and notes. It can be easily integrated with your existing apps. You just…
Talkyard is a free and open-source community discussion platform that helps you to share knowledge with your co-workers, customers, volunteers, users. It is an alternative to other discussion…
Modoboa is a free, open-source, complete mail server solution that comes with Postfix and Dovecot. It is written in Python and allows you to set up a fully…
Invoice Ninja is a free, open-source, self-hosted application for invoicing and billing customers. It is written in PHP with a Laravel framework. Invoice Ninja is specially designed for…
If you are a system administrator and manage multiple Docker hosts, then you will need to connect to each Docker host and run a command to manage Docker.…
New Relic is one of the most popular web-based monitoring applications that monitors server performance in real-time. It is used by web hosting companies for resource and network…
Tensorflow is a free and end-to-end open-source machine learning platform created by the Google Brain team. It is a library used for numerical computation and large-scale machine learning.…
Plausible is a free and open-source web analytics tool that helps you to track your website visitors. This lightweight solution is an alternative to Google Analytics. With Plausible,…
Verified and tested 02/27/2021 Introduction In this how-to article, we will walk you through building a complete mail server on Ubuntu 20.04 with Postfix. Building a Linux mail…
Python is a popular general-purpose programming language used for a wide variety of applications. It is used by software developers as a support language for build control and…
In a Dockerized environment, you are using multiple images and working with many containers. When you run a container from an image, it continues running that version because…
The Cockpit is a web-based tool that helps system administrators perform day-to-day administrative tasks from a web browser. You can monitor system resources, create and remove user accounts,…
Checkmk is a monitoring software written in Python and C++. This self-contained tool combines with Nagios and its add-ons and can be used for monitoring your infrastructure and…
[jumpbox] Update your Server Once you are logged in to your Ubuntu 20.04 server, run the following command to update your base system with the latest available packages.…
FiveM is a multiplayer game server that allows you to play on customized dedicated servers. It was specifically designed for creativity. You can create your server and make…
Chatwoot is an open-source customer support tool for real-time messaging channels. It is like other commercial customer support software like Intercorn & Zendesk. Chatwoot is designed to provide…
Zulip is a free and open-source chat application used for sharing private and public messages. It is very similar to Slack, written in Python, and uses the Django…
XWiki is a simple, lightweight, powerful wiki platform that allows you to customize the wiki to your specific needs. It is written in Java and runs on servlet…
The stable version of Ubuntu 20.04 Focal Fossa was released on April 23, 2020. This version is the latest Long-Term Support (LTS) release with security patches and updates…
Launch secure, compliant, enterprise-grade infrastructure with confidence.