Ubuntu Linux

This guide details how to install TeamViewer on Ubuntu Linux using the command line for efficient and customizable setup. It involves downloading the TeamViewer package from their website and installing it via terminal commands. This method enhances speed, allows for specific configurations, and is preferred by terminal-savvy users. Automatic updates are enabled post-installation.

The article provides instructions on installing the AWS Command Line Interface (CLI) on an Ubuntu Linux system. Three methods of installation are provided: via Ubuntu's Universe repository, directly from Amazon, and through Python PIP. After installation, instructions for verifying the installation success and configuring access keys for the AWS account are provided.

The article provides a guide on installing and utilizing the Cockpit web interface on Ubuntu Linux. Cockpit is a user-friendly, web-based server interface that enables easy management of Ubuntu Linux servers. The article outlines the reasons for using Cockpit, provides step-by-step installation instructions, and describes its operation via network port 9090.

The article outlines the process of installing and using the Incus Container on Ubuntu Linux. Incus Container, an LXD fork, provides a lightweight, open-source container runtime to isolate applications and dependencies from infrastructure. It allows for a cloud-like experience, scaling from a lone developer’s laptop to a 50-server cluster, and can be managed through the REST API. Installation on Ubuntu involves numerous command line steps, including prerequisite and Incus installation, and creating a repository file.

The article provides instructions for toggling the "Week Numbers" feature on or off in the Calendar on Ubuntu Linux. This feature, which corresponds to the week of the year, isn't displayed by default. The guideline includes accessing the "Date & Time" settings and toggling the switch button to desired position.

The article provides a guide on how to display or hide 'Week Day' on the top bar in Ubuntu Linux version 23.10. Users can simply toggle a button in the settings panels to manipulate this feature based on their preference. Steps include accessing 'Settings', selecting the 'Date & Time' button, and toggling the switch button for 'Week Day'.

This article provides steps to display seconds on the clock and calendar in Ubuntu Linux, a feature useful for timing events or system performance monitoring. The method involves using a toggle button in the settings panels that was introduced in Ubuntu 23.10. Some users, however, may find the additional detail unnecessary or distracting.

The article provides a step-by-step guide on how to fully uninstall Docker from Ubuntu Linux. Docker, a platform that enables developers to run applications in portable containers, can be removed for reasons such as system conflicts, upgrades, or storage needs. The process involves stopping and removing Docker containers, images, networks, and caches before uninstalling Docker packages and deleting remaining files.

The article provides guidance on installing and using the ping command on Ubuntu Linux, primarily used to test network connectivity. In Ubuntu Minimal Edition or Docker, the ping command could be absent. The solution is to install a package named 'iputils-ping' which will restore the ping functionality.

The article explains how to install and manage Certbot, a free tool for automating SSL/TLS certificates from Let's Encrypt Certification Authority, on Ubuntu Linux. The software includes plugins for web servers like Apache and Nginx. Installation methods include using the apt command or Snap package manager. After installation, users can create and renew certificates with commands specific to their web server. Detailed instructions for installing test and valid certificates are provided.

The article provides a guide on installing Terraform, an open-source Infrastructure as Code tool, on Ubuntu Linux. Terraform is installable via two common methods: through the Snap package manager or its official repository. Despite not being in Ubuntu's default repositories, the guide walks through command line inputs, enabling easy installation and management of infrastructure resources.

This article provides a guide for installing and using DocuSeal, an open-source document-signing platform, as an alternative to commercial services like DocuSign and PandaDoc on Ubuntu Linux. DocuSeal offers user control over data, potential cost-effectiveness, and customization. Instructions are provided for Docker installation and setting up DocuSeal via docker-compose under a custom domain.

This article provides a detailed guide for installing and using Fleet Osquery Manager on Ubuntu Linux. Fleet is an open-source platform that aids IT admins with device management, featuring live query ability, and real-time visibility of servers, containers, and laptops. The installation process includes setting up MariaDB database server and Redis Server, creating a dedicated user, downloading Fleet binary, generating SSL/TLS certificates, and finally, setting up Fleet services.

This article outlines how to disable IPv6 on Ubuntu Linux, which is enabled by default. It recommends disabling IPv6 when network infrastructure or applications do not support it. The simplest method involves modifying the /etc/sysctl.conf file and executing specific commands to apply the changes. The user can then verify that IPv6 is disabled.

The article provides various methods to list network interfaces on Ubuntu Linux, using commands like "ip link show", "nmcli device status", "ip addr show", "netstat -i", and "ls /sys/class/net/". It also offers ways to view detailed information about specific interfaces. The ifconfig command, once default on Ubuntu, now requires the "sudo apt install net-tools" packages to function.