Book Image

Proxmox Cookbook

By : Wasim Ahmed, Ravi K Jangid
Book Image

Proxmox Cookbook

By: Wasim Ahmed, Ravi K Jangid

Overview of this book

Proxmox VE's intuitive interface, high availability, and unique central management system puts it on par with the world’s best virtualization platforms. Its simplicity and high quality of service is what makes it the foremost choice for most system administrators. Starting with a step-by-step installation of Proxmox nodes along with an illustrated tour of Proxmox graphical user interface where you will spend most of your time managing a cluster, this book will get you up and running with the mechanisms of Proxmox VE. Various entities such as Cluster, Storage, and Firewall are also covered in an easy to understand format. You will then explore various backup solutions and restore mechanisms, thus learning to keep your applications and servers safe. Next, you will see how to upgrade a Proxmox node with a new release and apply update patches through GUI or CLI. Monitoring resources and virtual machines is required on an enterprise level, to maintain performance and uptime; to achieve this, we learn how to monitor host machine resources and troubleshoot common issues in the setup. Finally, we will walk through some advanced configurations for VM followed by a list of commands used for Proxmox and Ceph cluster through CLI. With this focused and detailed guide you will learn to work your way around with Proxmox VE quickly and add to your skillset.
Table of Contents (18 chapters)
Proxmox Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Isolating multiple subnets


In a virtual environment, it is possible to configure multiple subnets or networks on the same platform. It is a very useful configuration to keep all the networks separated from each other. This type of configuration is much more prevalent in a multitenant virtual environment, where multiple customers can coexist on the same platform while sharing hypervisor resources. It is a rather simple concept to isolate each subnet with its own virtual bridge. Basically, the idea is to create bridges without any physical interface attached to them. Each bridge acts as an individual virtual switch. In this section, we are going to see how to isolate the subnets using virtual bridges.

Getting ready

For our example, we are going to create two virtual networks for two clients. The entire configuration can be done from the Proxmox GUI or through the CLI by editing the network configuration file in /etc/network/interfaces for the Proxmox node where the VMs will reside. The entire...