CentOS

All Linux systems create and store information about servers, boot processes, kernel, and applications in log files, which can be helpful for troubleshooting as it contains systems activity logs. The log files are stored in /var/log directory and its subdirectory. In this tutorial, we will learn how to view and monitor log files in CentOS8 … Read more

The terminal in Linux is a software that takes the commands from users, gets them executed from the OS, and returns the output to the users. They are also called shell and console. This article focuses on different ways of opening the terminal in CentOS 8. There are following five ways. I will demonstrate it … Read more

A public IP address is assigned to each server when it is connected to the Internet. This address can be assigned directly to a router that is used to send signals or traffic to the server. This article shows how the IP address and geographical location of the remote Linux system can be determined using … Read more

You can check the Internet speed on Linux by using the Python-based CLI (Command Line Interface) tool Speedtest-cli. This article focuses on checking the Internet speed on CentOS 8.0. You will learn how to install speedtest-cli on a CentOS 8.0 desktop or server and check the internet speed. Install Speedtest-cli on CentOS 8 Speedtest-cli is … Read more

We know about the most popular text editor notepad++ which is used on the Windows operating system. Notepad++ is the best text editor for programmers, developers, writers, and researchers also. Users who are working on the Linux operating environment like Ubunto, CentOS, Debian, etc. they also want to use notepad++ editor on their operating system. … Read more

Atom is a free (open-source) source code editor that can be used on Linux, macOS, and Windows. It provides support for plug-ins written in Node.js, has an embedded Git control that is developed by GitHub. It is a desktop-based application built using various web technologies. In this article, you will learn how to install and … Read more

The ‘history’ command is used to display the terminal history. It keeps the history of all terminal commands executed on your system. It also allows users to replay or reuse previously executed commands on the terminal without having to type them all again. So the History command is useful in the situation when the user … Read more

In this article, I will show you how to set timers, alarms, and stopwatches on your CentOS 8 system. We will perform these actions using two different ways. Using: The graphical user interface The terminal On the GUI, we will use the GNOME Clocks Utility, on the command line, we will use the timer and … Read more

Arduino IDE stands for the “Arduino Integrated Development Environment”. Arduino is used to create electronic devices that communicate with their environment using actuators and sensors. Arduino IDE contains an editor that is used for writing and uploading programs to the Arduino board. Before start to create projects through Arduino, the user needs to set up … Read more

CentOS is a widely used Linux distribution based on RedHat Linux. In this guide, I am going to show you step-by-step how to install CentOS 8 in a VirtualBox virtual machine. The host OS  is Windows 10. The tutorial consists of two parts: Setting up a virtual machine in VirtualBox. Installing CentOS itself into that virtual … Read more