Month: November 2020

How to Record Your Gnome Desktop in Ubuntu with built-in screen recorder

In the present era, the lives of the people have undergone a huge change from what it used to be a couple of years back. In the educational sector, books have fallen down the pecking order, and people now prefer watching videos explaining the concepts of their syllabus. A great example of this is YouTube, …

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Running Multiple MariaDB Instances on Ubuntu 20.04 LTS

At times you may need to run multiple instances of the MariaDB database server software on the same computer/server. MariaDB has an official tool mysqld_multi to run multiple instances of the MariaDB database server software on the same computer/server. In this article, I am going to show you how to run multiple MariaDB database server …

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FREE 4 Hour Ubuntu Course for Beginners

It’s a total 4 hours Linux Ubuntu training course published on our YouTube Channel under the name of FREE 4 Hour Ubuntu Course for Beginners. 1. What is Linux? Linux is a well-known operating system. In 1991, Linux was created by a university student named Linux Torvalds. All software’s architecture is covered with Linux, as …

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How to Secure the SSH Server in Ubuntu 20.04 from Basic to Advanced

Just like all other servers, the SSH server is also prone to unauthorized access attempts. Therefore, whenever you wish to use an SSH server, you must have considered securing it first to save yourselves from any unwanted situation in the longer run. Generally, the term “securing a server” is also known as “hardening a server.” …

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Install Ubuntu Server 20.04 LTS on Raspberry Pi 4 in Headless Mode and SSH Into It

Ubuntu is an open-source operating system. It is based on Debian GNU/Linux operating system. Ubuntu is a great operating system for your IoT projects on the Raspberry Pi 4. In the headless setup of Ubuntu on Raspberry Pi 4, you don’t need a keyboard, a mouse, and a monitor. You can directly access the Ubuntu …

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How to Install Slack on Ubuntu 20.04?

Slack is among the world’s most successful collaboration platforms that help bring together several of your communication. Slack conversations are grouped into channels. It could be for any groups, ventures, subjects, and any other reason. If you are looking for something where you can share your conversations or networks, slack allows you to have a …

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Install Memcached on Ubuntu 20.04

In this guide, you’ll see how to set up and configure Memcached on your Ubuntu 20.04 system. For those unfamiliar with Memcached, it’s a free and open-source program that eases the re-extraction of information from a database with an object caching program, which allows for PHP based apps such as WordPress and Joomla to run …

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Installing Apache Cassandra on Ubuntu 20.04

Cassandra is used by thousands of firms worldwide to save and retrieve thousands of terabytes of data in an environment that is both painstakingly detailed yet easily accessible. Its reliability, along with its high fault tolerance, has earned the reputation it holds today. The DB Engine Ranking puts Cassandra at the top of their wide …

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