Linux administration

This guide explains how to install Docker Engine with Docker Compose in RHEL-based systems such as AlmaLinux, CentOS, and Rocky Linux.

This brief tutorial explains how to force users to use strong passwords using Pluggable…

This guide explains how to backup Proxmox containers and virtual machines to an external USB drive and how to restore them from the backup via Proxmox web UI.

This guide explains how to import a QCOW2 disk image into Proxmox and how to create a new virtual machine using the QCOW2 virtual disk in Proxmox hypervisor.

In this article, we are going to learn what are ansible tags and the effective ways to use tags in Ansible playbooks to run specific tasks.

This guide explains what is a conditional statement and how to use the when conditional statements in Ansible playbooks to evaluate conditions and run tasks based on the outcome.

This guide explains what is Ansible handlers and how to use notify and handler directives in the ansible playbook to achieve different objectives.

This tutorial explains what Ansible facts are, and how to gather system information i.e facts in Ansible playbooks.

This guide explains how to add, delete and grant sudo privileges to users in Fedora 36 desktop and server editions.

This brief guide explains how to reset forgotten sudo password in Ubuntu 22.04 and 20.04 LTS desktop and server editions from rescue mode.