What is a freeRADIUS server? RADIUS is a AAA (authentication, authorization, and accounting) protocol that helps in controlling network access. In other words, RADIUS protocol is used for connection management between the Network Access Server (NAS) and Authentication server. The
Btrfs or commonly pronounced as b-tree FS or butter FS is a COW (copy-on-write) based disk storage format and filesystem. In btrfs, all characters except / and Null are applicable for creating the files featuring self-healing and the capability of
Reveal.js is a free and open-source HTML presentation framework that enables users to create free, fully-featured, and attractive presentations using a web browser. Users can use web technologies in the presentations using the reveal.js framework. This tool helps to add
UrBackup is a client/server backup tool that supports image backups as well as file backups. It is available for both Linux and Windows operating systems. A prominent feature of this backup system is that it never interrupts the current working
Now more than ever, page loading speed is crucial to any website owner. A few seconds of lag in loading your website will quickly send internet users to the next site leading to high bounce rates and reduced revenue. In
R is a programming language that is mostly used for statistical computing, data mining, and graphics. RStudio is an Open Source and free-to-use integrated development environment (IDE) for R. Prerequisites Before moving to the R and RStudio installation, we need
Ntopng is a web-based application for true network traffic flow monitoring that is available as open freeware. It’s an improved kind of innovative Ntop that displays network use, statistics, and analytical data. It works with a variety of computer systems,
A computer system without proper backup is as vulnerable as a piece of software without updates. The problem comes when we want to restore our system to a particular time point and can’t find the right tool to do so.
Whenever we operate as an Ubuntu admin, we are responsible for managing the system’s network settings. When you make modifications to the Network card on some kind of Linux system, the connection goes down. The network interfaces seem to be
While many people don’t consider screen-casting to be a very important activity, but if you are faced with the task of creating a guide, tutorial or presentation you’ll understand its significance. There are many screen-casting solutions available for Ubuntu 20.04,
