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 PCI passthrough


In Proxmox, it is possible to passthrough PCI devices directly into a VM. In this section, we will see how to configure and verify a PCI passthrough.

How to do it…

The following steps describe how to enable and configure the PCI passthrough in Proxmox:

  1. Log in to the Proxmox node through SSH or directly through a console.

  2. Open the grub configuration file by using an editor:

    # nano /etc/default/grub
    
  3. Make changes to the GRUB_CMDLINE_LINUX_DEFAULT="quiet" line by using these suggestions.

    For Intel CPUs, make the following change:

    GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_iommu=on"

    For AMD CPUs, make the following change:

    GRUB_CMDLINE_LINUX_DEFAULT="quiet amd_iommu=on"
  4. Save the changes and exit the editor.

  5. Run the following command to update grub:

    # update-grub
    
  6. If you're using an AMD CPU, add the following line in the /etc/modprobe.d/kvm_iommu_map_guest.conf configuration file:

    options kvm allow_unsafe_assigned_interrupt=1

    Tip

    Ensure that the VM is not set to auto start after a...