A full clone requires ______________ disk space that the original virtual machine consumes.

VMware offers two options for making copies of virtual machines. Learn the difference between Full Clones and Linked Clones

Clones give VMware administrators a method for making copies of virtual machines that don’t require browsing a host file system or having to track down all the configuration files to function.

Full clones are complete and independent copies of a virtual machine and operate separately from the original parent VM. Because they don’t share virtual disks with the original parent VM, full clones generally perform better than linked ones. However, they also take longer to create than linked clones. ‍

A linked clone is a snapshot of a virtual machine that shares virtual disks with the parent VM in an on-going manner. This conserves disk space and allows multiple VMs to use the same software installation. Linked clones make it easier to create unique virtual machines for individual tasks. They are also easier to share among people who need access to the same virtual disks (like support and dev teams).

Instant clones are very similar to linked clones. They share a virtual disk of a parent VM and consume less storage than a full VM. But instant clones do the same thing with memory. Instant clones are also created off a running VM instead of a powered off one. This provides better methods of management for provisioning, updates, and memory utilization.

Instant clones behave and function more like a container. Instant clones can be fully operational and ready to start executing quickly, where traditional clones still require a full OS boot up that can take several minutes to deploy and configure properly.

Other benefits of instant clones include:

  • Significantly reduced times for a desktop to be provisioned and ready
  • Ready for users to connect to (created powered on)
  • Decreased change windows
  • Storage utilization savings (instant clones don’t require databases)
  • Simplified deployment and patching for administrators
  • Lower overall solution costs
  • Reduced complexity for future upgrades
  • Understanding Clones
  • Instant Clones vs Linked Clones

Updated over 2 years ago


  • Table of Contents
    • Full clones
    • Linked clones
    • Instant clones
    • References

VMware snapshots play an important part in backing up many virtual infrastructures, but how well do you understand how they work? Take this quiz to find out.

A full clone requires ______________ disk space that the original virtual machine consumes.

By

  • Nick Martin,

Published: 02 Jul 2012

VMware snapshots are copies of Virtual Machine Disk files at a specific moment in time that allow admins to create multiple restore points for a virtual machine. Organizations can use snapshots to roll back a VM to a previous configuration in the case of a problem. But, do you know how VMware snapshots work or how to best use them without wasting precious storage space?

Take this short quiz to see how well you understand VMware snapshots.

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How much disk space does a virtual machine need?

While VirtualBox itself is very lean (a typical installation will only need about 30 MB of hard disk space), the virtual machines will require fairly huge files on disk to represent their own hard disk storage. So, to install Windows 8, for example, you will need a file that will easily grow to several 10 GB in size.

What is full clone in VMware?

A full clone is a complete and independent copy of a virtual machine. A full clone shares nothing with the parent virtual machine after the cloning operation. Ongoing operation of a full clone is separate from the parent virtual machine. You can create full clones only with Fusion Pro.

What is cloning a virtual machine?

Cloning a virtual machine or template enables you to create multiple virtual machines or templates based on the original. There are two methods of cloning; a simple clone, and an advanced clone. A simple clone sets up the clone with the same configuration information as the original.

What are full and linked clones VMware?

A Full Clone is a complete and independent copy of the original parent VM that operates like a brand new virtual machine. A Linked Clone is a copy of a virtual machine created and managed with the View Composer.