In this tutorial, we will show how to use the Ubuntu ip command to see information about the local IP address, default gateway, and DNS servers on Ubuntu 20.04 Focal Fossa Linux. The IP address is used by your Ubuntu machine to talk to other devices on the network, like a router or other PCs. Keep in mind that your internal IP address is different from your system’s external IP.
Ubuntu 22.04 LTS Jammy Jellyfish was released on April 21, 2022. Users of Ubuntu 20.04 and Ubuntu 21.10 are able to upgrade to the latest release right now, and are recommended to do so in order to receive the latest features offered by Ubuntu. Ubuntu 22.04 will be supported with security patches and other updates for the next few years.
MicroK8s is one of the lightest Kubernetes deployments available, with a very small footprint. This makes it ideal for deployment on edge devices or lightweight machines such as a Raspberry Pi or virtual machine. It can be used in a production environment at a very small scale, but is probably mostly known for its use in development and testing. It is very simple to install and launch a quick Kubernetes cluster with MicroK8s, do your needed testing, and then remove the entire package.
MX Linux has quickly risen in popularity in recent years and is one of the most trending Linux distributions currently. Since most Linux users are very familiar with Ubuntu Linux already, it is common to use it as a base for comparison to other distros like MX Linux. Knowing how these two distributions stack up and compare to each other can lead users to a reliable conclusion about which one would be the best for their preferences and workflow.
netstat Linux command is used by system administrators to see information about network connections. Netstat is a powerful utility that can print network connections, routing tables, interface statistics, masquerade connections, and multicast memberships. It has been superseded by the ss command in recent years so you may get the “bash: netstat: command not found” error, but is still a viable tool for network diagnostics and troubleshooting.
Network setup for Ubuntu can range from easy to hard, depending on what you’re trying to do. Canonical prides itself on making their Ubuntu 22.04 Jammy Jellyfish Linux operating system very simple to use, even if you do not have a lot of technical knowledge. Despite its simplicity, Ubuntu has a lot going on under the hood to make things work, including networking configuration that allows you to connect to local devices or servers across the world.
After installing NGINX on Ubuntu Linux, either as a web server or reverse proxy server, you’ll need to learn the basics of administrating the service. In this tutorial, we’ll show how to check the status of NGINX on Ubuntu. This will give you information about the state of the NGINX service, to help you determine if it’s running, accepting connections successfully, etc. We’ll also explain the various states of NGINX, so you know what to do with the information that’s presented.
The functionalities of the GNOME desktop environment can be expanded with the installation of Ubuntu GNOME extensions. These are plugins written and submitted by normal users and developers that seek to improve the desktop environment and want to share their extension with other users. In this tutorial, you will learn how to install Gnome Shell Extensions on Ubuntu 22.04 Jammy Jellyfish Desktop.
Software installation packages for Linux systems will sometimes come in the form of an RPM file. These are files intended for installation on RHEL-based Linux distributions like Red Hat Enterprise Linux, Fedora, CentOS, etc. On Ubuntu, the equivalent packages are DEB files. However, it is possible to convert RPM files to DEB and install them on Ubuntu Linux.
If you are having trouble booting into your Ubuntu 22.04 system, there is a tool called Boot Repair that can remedy a broad range of frequent issues. Usually trouble with booting can be due to the GRUB boot menu or a corrupt file in the
/boot directory. Whatever the case may be, Boot Repair is an excellent software to help us start troubleshooting.
In this tutorial, we’ll be going over the step by step instructions to remove NGINX web server and reverse proxy server from Ubuntu Linux. Ubuntu offers us two options for uninstalling the software, either “remove” or “purge.” Read on to learn the difference and find out how to perform either function.