Here are different commands which can list the hard drives in Linux. There are others but these are the most common and easy to use commands to list the disks.
Learn how to delete files and remove directories with rm command in Linux.
Here are multiple ways you can get CPU information in Linux command line. You can get processor information like the number of real cores, logical cores, hyperthreading, CPU frequency etc.
Here’s how to enable SSH on Ubuntu and Debian based Linux distributions. Also learn how to properly configure the SSH daemon on a Linux server to allow remote logins.
This tutorial aims to provide you with some basic knowledge about setting up and using ssh to interact with remote systems.
Learn to install Ansible on Linux in clear and precise steps. The tutorial is valid for Ubuntu, Debian, CentOS, Red Hat, SUSE etc.