Category: Ubuntu Linux

This tutorial guides students and new users in setting up two-factor authentication for SSH on Ubuntu 20.04 | 18.04 using Google Authenticator. The process involves installing Google Authenticator, adjusting the SSH Server’s default configuration file, and updating the PAM SSH configuration file. Once setup, the user will be prompted for a randomly generated OTP each…

The tutorial guides new users on how to improve Ubuntu security with Google’s multi-factor authentication. It involves installing the Google PAM package and the Google Authenticator app on the mobile device. After installing, Ubuntu’s configuration file is opened and updated. The setup prompts a series of questions to customize the security, such as time-based tokens…

This tutorial guides users through the installation of CloudPanel, an open-source, PHP-based host control software, on Ubuntu 20.04 and 18.04. The process involves preparing Ubuntu with required updates and packages, installing Postfix mail transport agent, adding various repositories such as Node.js, PHP, and Percona, and then installing CloudPanel from the Debian Buster repository. The tutorial…

This tutorial provides instructions on how to install Google Cloud SDK on Ubuntu 20.04 and 18.04. The software provides access to Google Cloud Platform services. It can be installed from the official APT repository or the Snap package management. After installation, users need to initialize the Cloud SDK environment, which includes providing Google account credentials.…

The tutorial guides students and new Ubuntu Linux users on the ‘replace’ command, utilized for changing or replacing text strings in files or standard input. The command is primarily used with ‘msql2mysql’ and requires a MariaDB server. Options for the ‘replace’ command modify its behavior, including expression of help messages, silent mode, or version information.…

The tutorial guides new Ubuntu users on how to set up package holding, a feature that prevents specific packages from automatic updates. It contains commands for showing held packages and locking/unlocking specific ones using commands or Synaptic package management. Therefore, users can choose when to update their software without affecting preconfigured settings.

This tutorial guides Ubuntu users on how to watch Netflix. Linux systems, including Netflix, recently gained full support on popular web browsers. Users can install Google Chrome and directly watch Netflix without additional tools. If using an unsupported browser, certain tools and permissions such as Digital Rights Management (DRM) may be required. The tutorial also…

This tutorial guides students and new users on installing Apache Spark on Ubuntu 20.04 or 18.04. Apache Spark, an open-source framework, supports SQL queries, data streaming, machine learning, and graph processing. Installation involves setting up the Java JDK, Scala, and then Apache Spark. Verification steps ensure proper installation of each component.

This is a guide on how to install Sensu Go, an open-source monitoring software, on Ubuntu 20.04 | 18.04. The tutorial explains the installation of the Sensu backend, Sensu Agent, and Sensuctl – the command-line tool for managing Sensu resources. The guide also includes steps to initialize the backend UI, configure it with admin credentials,…