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

Managing a virtual disk image


A virtual disk image is the heart of a virtual machine, where all the VM data is stored. In this recipe, we are going to see how to accomplish tasks, such as adding, resizing, and moving a virtual disk image file. A virtual disk image can be managed through the Proxmox GUI.

How to do it…

Use the following steps to add a virtual disk image to a VM:

  1. Log in to the GUI as the root or any other privilege, which allows disk image and storage manipulation.

  2. Select a VM from the left navigation menu. Then, click on the Hardware tab. After selecting a disk image, all the related menus become available, such as Add, Remove, Edit, Resize disk, Move disk, and Disk Throttle.

  3. To add additional disk images to the VM, click on Add: Hard Disk to open a dialog box, as shown in the following screenshot:

    The information that needs to be completed is identical to the Hard disk tab menu for the Creating a KVM-based virtual machine recipe.

  4. After entering the necessary values, click on Add...