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

Configuring a cluster-specific firewall


Cluster-specific firewall options affect all the nodes and virtual machines in a cluster. There are a few tasks that should be accomplished from the Datacenter | Firewall menu:

  • Enabling a cluster firewall

  • Managing a security group

  • Managing IPSets

Other firewall options, such as Rules and Alias, can be configured from a host or VM Firewall option, as they have no effect on the overall operation of the cluster firewall.

Enabling a cluster firewall

In order to have the Proxmox firewall operational, it needs to be turned on at a cluster-level first.

Getting ready

Log in to the Proxmox GUI as a root or with any another administrative privilege, and then select Datacenter from the left navigation bar.

How to do it…

The following steps are used to enable a cluster-wide firewall through a GUI:

  1. Click on Firewall from the Datacenter tabbed menu to open firewall options. The following screenshot displays the firewall status for a new Proxmox installation:

    The firewall is...