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 hotplug


In this section, we will see how to configure a hotplugging option in Proxmox virtual machines. Using the hotplugging feature, we can add and remove devices from a VM without restarting or power cycling the VM.

Getting ready

There are four device types that we can hotplug in a VM:

  • Disk

  • Network Interface Card (NIC)

  • CPU

  • Memory

As of Proxmox 3.4, we can only hotplug the CPU and memory, but cannot unplug them. Both the disk and Network Interface Card (NIC) can be hotplugged and unplugged. The following table shows the device types that are supported in different operating systems:

Device

Kernel support

Hotplug/unplug

OS

Disk

All

This is available for both OSes.

This is available for all versions of Linux/Windows.

NIC

All

This is available for both OSes.

This is available for all versions of Linux/Windows.

CPU

> 3.10

Hotplug is available only for Windows, whereas, both hotplug and unplug are available for Linux.

This is available for all versions of Linux and...