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Proxmox High Availability

You're reading from Proxmox High Availability Discover how to introduce, design, and implement high availability clusters for your business without hassle

Product type Paperback

Published in Oct 2014

Publisher

ISBN-13 9781783980888

Length 258 pages

Edition 1st Edition

Tools

Proxmox

Concepts

System Administration

Author (1):

CHENG MAN

View More author details

Table of Contents (10) Chapters

Preface

1. Basic Concepts of a Proxmox Virtual Environment FREE CHAPTER

2. Getting Started with a High Availability (HA) Environment

3. Key Components for Building a Proxmox VE Cluster

4. Configuring a Proxmox VE Cluster

5. Testing on a Proxmox Cluster

6. System Migration of an Existing System to a Proxmox VE Cluster

7. Disaster Recovery on a Proxmox VE Cluster

8. Troubleshooting on a Proxmox Cluster

Index

Troubleshooting system access problems

Now, it should not be difficult for you to install a new Proxmox server from scratch. However, after I performed a few installations on different platforms, I noticed that there were a few scenarios that might cause you trouble. The problems I found are discussed in the following sections.

Undefined video mode number

Symptom: In some motherboards, you will receive the Undefined video mode number warning after you press Enter to begin the installation. It simply tells you that you cannot run the fancy installation wizard, as shown in the following screenshot:

Root cause: The main problem is the display chipset. When your motherboard is using a display chipset that is not VESA 2.0-compatible, this error message appears. To learn more about VESA 2.0, visit the following links:

VESA BIOS Extensions on Wikipedia: http://goo.gl/dODlKj
A Proxmox forum thread that describes the installation problem: http://goo.gl/qnFgP3

Solution: You will be asked to press...

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Authors (1)

CHENG MAN

CHENG MAN

Simon M.C. Cheng is an experienced engineer and has been working in the field of system administration on Linux and Windows platforms for around 8 years. He has a Bachelor's degree in Computing from The Hong Kong Polytechnic University. He currently lives in Hong Kong and has previously worked in a number of different roles, including as a technician at a college, IT officer at Geodis Wilson Hong Kong Limited, senior systems engineer at Questex Media Limited and Ignite Media Group, and a few more roles. In recent years, he has become interested in server virtualization and has put his efforts into learning more about it. If you have anything to share, you can contact him on LinkedIn or e-mail him at simonc1001@hotmail.com.

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