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 through the command line


Although the same vzdump command can be used to back up both KVM and OpenVZ VMs, there are separate commands to restore each of them:

  • qmrestore: This is to restore a KVM-based VM

  • vzrestore: This is to restore OpenVZ containers

How to do it...

The following command will restore KVM VMs through a command line:

# qmrestore <backup_file> <vmid> [options]

These options can be used with the qmrestore command:

Option

Function

-force

This has a boolean value of 0 or 1 to allow the overwriting of an existing VM.

-unique

This has a boolean value of 0 or 1 to assign a unique random Ethernet address.

-pool

This is the name of the pool to add the VM to.

-storage

This is the storage ID of the destination storage where a VM's disk image will be restored.

This command will restore OpenVZ containers through a command line:

# vzrestore <backup_file> <vmid> [options]

The following options can be used with the vzrestore command:

Option...