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Mastering Proxmox

You're reading from Mastering Proxmox Build virtualized environments using the Proxmox VE hypervisor

Product type Paperback

Published in Nov 2017

Publisher Packt

ISBN-13 9781788397605

Length 494 pages

Edition 3rd Edition

Tools

Ceph

Concepts

Cloud Computing

Author (1):

Wasim Ahmed

View More author details

Table of Contents (17) Chapters

Preface

1. Understanding Proxmox VE and Advanced Installation

2. Creating a Cluster and Exploring the Proxmox GUI FREE CHAPTER

3. Proxmox under the Hood

4. Storage Systems

5. Installing and Configuring Ceph

6. KVM Virtual Machines

7. LXC Virtual Machines

8. Network of Virtual Networks

9. The Proxmox VE Firewall

10. Proxmox High Availability

11. Monitoring the Proxmox Cluster

12. Proxmox Production-Level Setup

13. Back Up and Restore Virtual Machines

14. Updating/Upgrading Proxmox

15. Proxmox Troubleshooting

16. Rescuing Proxmox

Virtual machine replication

Virtual machine replication is a brand new feature that has been added from the Proxmox VE 5.0 release. This is a very useful feature for a single-node Proxmox environment where VM disk images reside locally on the same computer node the VMs actually run from. With this option, VMs can be replicated to a different node in real time should the primary node go down for any number of reasons. In such a scenario, the second node with a replica of the VMs can be brought online, thus minimizing downtime significantly.

Note

It is very important to note here that this replication will only work when the VM disk image is stored on a local ZFS storage.

The storage must be attached to a Proxmox cluster using the ZFS storage plugin, as shown in the following screenshot:

The replication simply will not work when the disk image is on any other storage. Even if the disk image is stored on a ZFS storage with NFS share, replication will not work. In such a scenario, when trying to...

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Authors (1)

Ahmed

Ahmed

Asad Jibran Ahmed is an experienced programmer who has worked mostly with Django-based web applications for the past 5 years. Based in Dubai, UAE, he has worked with some of the biggest web properties in the region, including Dubizzle, the number one classifieds platform in UAE; Nabbesh, one of the top freelancing platforms in the MENA region; and Just Property, a hot and rising name in the property portal space of the region. His experience with such big names has given him a keen insight into how to design performant, stable, and user friendly web applications, all the while using programming practices that make sure that the code base is maintainable for years.

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