Cloud & Networking
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You're reading from  Mastering Proxmox. - Second Edition

Product typeBook
Published inMay 2016
PublisherPackt
ISBN-139781785888243
Edition2nd Edition
Tools
Proxmox
Concepts
Cloud Computing
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Author (1)
Wasim Ahmed
Wasim Ahmed
author image
Wasim Ahmed

Wasim Ahmed, born in Bangladesh and now a citizen of Canada, is a veteran of the IT world. He first came into close contact with computers in 1992 and never looked back. Wasim has a deep understanding of networks, virtualization, big data storage, and network security. By profession, Wasim is the CEO of a global IT support and cloud service provider based in Calgary, Alberta. He serves many companies and organizations through his company on a daily basis. Wasim's strength comes from his experience, which comes from learning and serving continually. Wasim strives to find the most effective solution at the most competitive price. He has built over 20 enterprise production virtual infrastructures using Proxmox and the Ceph storage system. Wasim and his team are notorious for not simply accepting a technology based on its description alone, but putting it through rigorous testing to check its validity. Any new technology that his company provides goes through months of continuous testing before it is accepted. Proxmox made the cut superbly.
Read more about Wasim Ahmed

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A virtual disk image

A virtual disk image is a file or group of files where a virtual machine stores its data. In Proxmox, a VM configuration file can be recreated and used to attach a disk image. But if the image itself is lost, it can only be restored from a backup. There are different types of virtual disk image formats available to be used with a virtual machine. It is essential to know the different types of image formats in order to have an optimal performing VM. Knowing the disk images also helps to prevent premature shortage of space by over provisioning virtual disks.

Supported image formats

Proxmox supports the .raw, .qcow2, and .vmdk virtual disk formats. Each format has its own set of strengths and weaknesses. The image format is usually chosen based on the function of the virtual machine, storage system in use, performance requirement, and available budget. The following screenshot shows the menu where we can choose an image type during a virtual disk creation through the GUI...

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Mastering Proxmox. - Second Edition
Published in: May 2016Publisher: PacktISBN-13: 9781785888243
© 2016 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Wasim Ahmed

Wasim Ahmed, born in Bangladesh and now a citizen of Canada, is a veteran of the IT world. He first came into close contact with computers in 1992 and never looked back. Wasim has a deep understanding of networks, virtualization, big data storage, and network security. By profession, Wasim is the CEO of a global IT support and cloud service provider based in Calgary, Alberta. He serves many companies and organizations through his company on a daily basis. Wasim's strength comes from his experience, which comes from learning and serving continually. Wasim strives to find the most effective solution at the most competitive price. He has built over 20 enterprise production virtual infrastructures using Proxmox and the Ceph storage system. Wasim and his team are notorious for not simply accepting a technology based on its description alone, but putting it through rigorous testing to check its validity. Any new technology that his company provides goes through months of continuous testing before it is accepted. Proxmox made the cut superbly.
Read more about Wasim Ahmed

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