How To
How To resize or extend Cinder Volume in OpenStack
In our last guide, we discussed on how to create Cinder Volumes in OpenStack and attach them to…
Category
Linux Tutorials
Linux Tutorials
How To rename a Virtual Machine Instance in OpenStack
How can I rename an VM, instance or server in OpenStack?. Once you create an instance in OpenStack,…
Linux Tutorials
Change Server Hostname in EC2 or OpenStack or DigitalOcean or Azure Instance
How can I change Linux Server hostname permanently in AWS EC2 / OpenStack / DigitalOcean / Azure Cloud…
How To
How To Create CentOS 8 Local Repository Mirrors With Rsync & Nginx
In this guide we’ll explore how you can create Local repositories of CentOS 8 by using Rsync and…
Automation
How To Install Terraform oVirt / RHEV Plugin
The Terraform oVirt provider is used to interact with the many resources supported by oVirt. In this guide,…
Fedora
How To Upgrade To Fedora 39 From Fedora 38
Fedora 39 was recently released with tons of new features and improvements. By Switching to Fedora 39, not…
How To
Setup GlusterFS Storage With Heketi on CentOS 8 / CentOS 7
In this guide, you’ll learn to install and configure GlusterFS Storage on CentOS 8 / CentOS 7 with…
How To
How To Sync CentOS 8 repositories on Satellite / Katello / Foreman
In this guide we’ll learn how to sync and store CentOS 8 BaseOS and AppStream repositories on Foreman…
How To
Creating CentOS 8 Stream Image Template on OpenStack
This guide will discuss how one can create a CentOS 8 KVM image to be used on OpenStack…
Desktop
How To Install Firefox Browser on Ubuntu 22.04|20.04
Firefox 94 was released recently by Mozilla with more performance improvements, better battery life and more focus on…
How To
Configure Domains and User Accounts on iRedMail Server
Once iRedMail is installed, the next step is adding mail domains and user accounts. You can do this…
Security
Configure Let’s Encrypt SSL for iRedMail Server
iRedMail generates a self-signed SSL certificate during installation. Browsers and email clients distrust it, which means warning messages…