You might already be aware of the popular NPM (Node Package Manager) used as a package manager for Node, while NPX (Node Package eXecute), introduced in NPM version 5.2.0 (on August 10, 2017), an NPM package runner, is quite unpopular. In this article, you will
This article intends to focus on what Docker and Docker Compose are, their usage and drawbacks, and how to install them in major Linux distributions. Tutorial Details Description Docker and Docker Compose Difficulty Level Moderate Root or Sudo Privileges Yes Host System and Architecture Ubuntu
SSH, or Secure Shell, is a widely-used protocol for secure remote access to servers and other network devices. It allows users to connect to a remote machine or server using a command-line interface and authenticate using a password or key-based authentication. If you want to
WordPress is one of the most popular and user-friendly CMS (content management systems) available on the market and can be easily used by coders and non-coders. The biggest reason for its popularity can be said to be its intuitive admin interface and plugin support, which
New Linux users often install a lot of unnecessary APT packages that they might rarely use in the future. Also, a few bulky distributions come with many pre-installed APT packages. When the Linux system is running low on disk space, it becomes necessary to clean
In this article, you will learn what the “/dev/zero” file is and what its purpose is, but before you understand that, you must know what the special files in Linux are. What are “Special Files” in Linux? In Linux, a “special file” is a type
The mount command in Linux is used to mount a file system or removable storage devices like USB flash drives to a specific point in the directory tree, known as the “mount point”. This allows files and directories on the file system or storage device
The lsblk (pronounced “L-S-block”) command is commonly used to get the list of all the block devices in your system with their information, such as size, type, mount point, etc. If you are wondering, what are block devices? Then it’s basically files that represent the
The dd command is a command-line utility that is abbreviated as “Data Definition“, “Data Duplicator“, or “Disk Dump” depending upon the usage, but it’s commonly known as a utility for copying and converting data in Linux. It can copy data from a file or block
Ping is the most commonly used command-line utility used by many sysadmins or network engineers to check whether a target machine is up or down in a given network. We already discussed how this command works in a separate article; click here to read it.
First, let’s talk about the traditional ping command, its shortcomings, and how fping can fill those gaps before discussing the fping command. If you are only interested in knowing about the fping command, then click here. So, let’s begin. Short Intro of Traditional Ping Command
As a sysadmin, when you are working on a remote system or server, multiple users might be accessing the same system via SSH simultaneously. Active users can gently disconnect from the server by issuing the “exit” command in the terminal once they are done with