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

Connecting the ZFS storage


Originally developed by Sun Microsystems, ZFS storage is a combination filesystem and LVM, providing high-capacity storage with important features, such as data protection, data compression, self healing, and snapshots. ZFS has a built-in software defined RAID, which makes the use of a hardware-based RAID unnecessary. A disk array with ZFS RAID can be migrated to a completely different node without rebuilding the entire array.

Note

For more details on ZFS, visit http://en.wikipedia.org/wiki/ZFS.

As of Proxmox VE 3.4, a ZFS storage plugin is included, which leverages the use of ZFS natively in Proxmox cluster nodes. A ZFS pool supports the following RAID types:

RAID type

Minimum requirement

RAID-0 pool

1 disks

RAID-1 pool

2 disks

RAID-10 pool

4 disks

RAIDZ-1 pool

3 disks

RAIDZ-2 pool

4 disks

We can store only the .raw format virtual disk images on ZFS storage.

Getting ready

ZFS uses pools to define storage. Pools can only be created through a CLI as of Proxmox...