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Introduction to Borg Backup

Borg is a very useful application we can use to create deduplicating backups on Linux. Free and open source software, it is, for the most part, written in Python and supports data compression and encryption. Thanks to the data de-duplication feature, only data which actually changes is archived, and this let us optimize both disk space and execution time. Borg is really easy to install, since it is packaged and included in the repositories of the most used Linux distributions.

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Ubuntu 22.04 GPG error: The following signatures couldn’t be verified

Ubuntu 22.04 GPG error: The following signatures couldn’t be verified

The Ubuntu 22.04 GPG error: The following signatures couldn't be verified is the most common error when attempting to include third party package repositories to the apt package manager. The GPG error should rather be treated as a warning against potential package installation from unknown sources. Therefore, the GPG error message prompts the user to verify and manually import the third party signature belonging to relevant package developer.

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Ubuntu 22.04 NTP server

Ubuntu 22.04 NTP server

NTP stands for Network Time Protocol and is used for clock synchronization across multiple computers. An NTP server is responsible for keeping a set of computers in sync with each other. On a local network, the server should be able to keep all client systems to within a single millisecond of each other.

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Deploying Kubernetes on Ubuntu 22.04 Jammy Jellyfish Linux

How to install Kubernetes on Ubuntu 22.04 Jammy Jellyfish Linux

Kubernetes is leading software in container orchestration. Kubernetes works by managing clusters, which is simply a set of hosts meant for running containerized applications. In order to have a Kubernetes cluster, you need a minimum of two nodes – a master node and a worker node. Of course, you can expand the cluster by adding as many worker nodes as you need.

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Install Microsoft fonts on Ubuntu 22.04 Jammy Jellyfish Desktop

Install Microsoft fonts on Ubuntu 22.04 Jammy Jellyfish Desktop

In this tutorial, we will perform the installation of Microsoft’s core TTF fonts on Ubuntu 22.04 Jammy Jellyfish Desktop. This includes fonts such as Andale Mono, Arial, Arial Black, Comic Sans, Courier New, Georgia, Impact, Times New Roman, Trebuchet, Verdana, and Webdings. These fonts have been around for many years and see constant use in all sorts of publications, so they are great to have as an option on Ubuntu 22.04 Jammy Jellyfish.

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