The purpose of using TLS/SSL certificates on web servers is to encrypt the connection between the web browser and server. However, these certificates are not valid for a whole life rather they also have a finite expiration date after which
What are Linux log files? Log files are simply plain text files that contain the set of records, events, or messages about the server, applications, and services running on your Linux operating system. They are used by system administrators for
Redis is a well-known open-source data structure store that stores data in memory and is commonly used as a database. It is very popular among Linux users since it is quite easy to install it on any Linux-based system and
Traefik is a modern reverse proxy and load balancing server that supports layer 4 (TCP) and layer 7 (HTTP) load balancing. Its configuration can be defined in JSON, YML, or in TOML format. It consists of entry point (frontend), service
Steam Locomotive is a fun utility for Linux-based systems to alert users to a very common mistake they make when typing the “ls” command. Yes, you guessed it correctly. Most of us type “sl” instead of “ls” in a hurry
On April 22, 2021, Ubuntu 21.04 (codenamed Hirsute Hippo) was released by Canonical with security and performance improvements along with newer versions of software applications. Ubuntu 21.04 includes an SDK for Flutter application development, Microsoft SQL Server for Ubuntu, and
Go is one of the latest open source programming languages that is used to do memory management safely and also helps in dealing with garbage collection gracefully. It is a statically typed language that can conveniently manage objects and hence
Signal is a cross-platform messaging and video calling application. It can act as a good alternative for WhatsApp as it offers almost all those features that WhatsApp offers us. The Signal messenger’s desktop version was also launched this year. This
Introduction to Linux User Management under Ubuntu User management is one of the most important tasks in an enterprise environment. Even a single system uses multiple users, not only for logging in, but also for running various applications. Even in
Linux provides a wide range of command-line monitoring tools for monitoring various system metrics. We have the top command that monitors various processes, and htop which is an interactive monitoring tool and an improvement of the top command. All these
