Tecmint

C++, an extension of well known C language, is an excellent, powerful and general-purpose programming language that offers modern and generic programming features for developing large-scale applications ranging from video games, search engines, other

Docker is a hugely popular containerization platform tool that allows users to develop, test and deploy applications in a smooth and efficient manner inside containers. A container is a lightweight and portable unit that

The cat (short for “concatenate“) command is one of the most frequently used commands in Linux/Unix-like operating systems. cat command allows us to create single or multiple files, view content of a file, concatenate

The Linux “du” (Disk Usage) is a standard Unix/Linux command, used to check the information of disk usage of files and directories on a machine. The du command has many parameter options that can

The Linux find command is one of the most important and frequently used command command-line utility in Unix-like operating systems. The find command is used to search and locate the list of files and

ifconfig in short “interface configuration” utility for system/network administration in Unix/Linux operating systems to configure, manage and query network interface parameters via command-line interface or in a system configuration scripts. [ You might also

Like any other operating system, GNU/Linux has implemented memory management efficiently and even more than that. But if any process is eating away your memory and you want to clear it, Linux provides a

Linux administrators should be familiar with the CLI environment. Since GUI mode in Linux servers is not common to be installed. SSH may be the most popular protocol to enable Linux administrators to manage

We all are aware of the most popular command called ‘useradd‘ or ‘adduser‘ in Linux. There are times when a Linux System Administrator is asked to create user accounts on Linux with some specific

On the internet, you will find plenty of tools for checking disk space utilization in Linux. However, Linux has a strong built-in utility called ‘df‘. The ‘df‘ command stands for “disk filesystem“, it is

The Linux “tar” stands for tape archive, which is used by a large number of Linux/Unix system administrators to deal with tape drives backup. The tar command is used to rip a collection of

Rsync (Remote Sync) is the most commonly used command for copying and synchronizing files and directories remotely as well as locally in Linux/Unix systems. With the help of the rsync command, you can copy

Are you having problems monitoring your Linux network bandwidth usage? Do you need help? It’s important that you are able to visualize what is happening in your network in order to understand and resolve

A system administrator’s routine tasks include configuring, maintaining, troubleshooting, and managing servers and networks within data centers. There are numerous tools and utilities in Linux designed for administrative purposes. In this article, we will

In our previous guide, we walked you through the installation of the LAMP stack on Rocky Linux and further proceeded to configure Apache virtual hosts in case you need to host multiple websites on

It’s really a very tough job for every System or Network administrator to monitor and debug Linux System Performance problems every day. After being a Linux Administrator for 10 years in the IT industry,

MongoDB is a high-performance, highly scalable document-oriented NoSQL database that is designed to handle high traffic and huge volumes of data. Unlike in SQL databases where data is stored in rows and columns inside

This is an optional step intended only for those who wish to host multiple sites on the same server. So far, our LAMP setup can only host one site. If you wish to host

Data encryption is a must-have feature in today’s world of cybersecurity. It allows you to encode your data making it unintelligible to someone who doesn’t have the authorized access. To be more secure online,

Java is a cross-platform, object-oriented, and multipurpose programming language that is primarily used for creating mobile, web, and cloud applications. Additionally, you can use Java to create games, chatbots, enterprise applications, and a whole