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

Restoring a backup


The restore feature of Proxmox allows the restoration of a VM from backups. In this section, we are going to see how to restore a VM through the Proxmox GUI.

Getting ready

Like backup, a VM can also be restored through the Proxmox GUI. A VM can be restored by selecting the VM if it's available or by selecting the backup storage. If Restore is selected through the VM Backup option, VM ID cannot be changed. However, we can select a backup from a different VM and restore it on a different VM ID, thus effectively changing the ID of the restored VM. If the same VM is restored on the same ID, it will erase the existing VM before restoring. A prompt will require the user to confirm that the removal of the existing VM is okay. The following screenshot shows the restore dialog box when selected through a VM-specific tabbed menu:

If Restore is selected through the backup storage, then VM ID can be changed to something else. The destination storage where the VM will be stored can be...