Redswitches Sonika Blog

Enabling SSH (Secure Shell) on Ubuntu is crucial for managing servers, remotely accessing machines, and...

balenaEtcher, a free and open-source utility, simplifies preparing bootable USB drives and SD cards. This...

In Ubuntu, packages are individual software components installed or updated through the system's package management....

Over the years, the Advanced Package Tool (apt) has become the standard package manager in...

The Linux exec command is a powerful tool for process management in Unix-like operating systems....

When managing a PostgreSQL database, it's essential to understand how to effectively manage users, including...

GNU nano (more commonly known as Nano) is a popular text editor bundled in almost...

Uninstallation or removal of software packages from a CentOS system is a straightforward process, thanks...

Network Mapper, more commonly known as Nmap, is a powerful tool for network discovery and...

A typical Linux system is organized in directories. All major tasks and applications use directories...

Have you ever tried to open a large, multi-page text file in the terminal? The...

SSH, an acronym for Secure Shell, is a protocol to facilitate secure network communication between...

Wherever a support engineer or sysadmin starts working on a CentOS-powered system, the first thing...

Gone are the days when you used the traditional password authentication. Public key authentication with...

The cut command in Linux is a powerful utility for extracting specific text sections from...

The SSH protocol is used for establishing secure connections between remote machines. In modern system...

If you’ve used any operating system, you are familiar with links or files pointing to...

Are you a Linux user looking to learn terminal (CLI) commands? This beginner-friendly guide covers...

PHP (short for Hypertext Preprocessor) is a server-side scripting language widely used for task automation...

Making a new file in Linux is easy, and you can use one of the...

Sharing files among the various systems on a network is an everyday activity. In fact,...

Many admins and users often forget about checking the available disk space because servers generally...

User management is a critical part of server and network administration. Admins need to group...