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CV0-002 · Question #53

Which of the following backup methods is MOST used by VM users?

The correct answer is D. Snapshots. Among the options, snapshots are the most frequently used method by VM users for quick point-in-time recovery and testing within virtualization environments.

Operations

Question

Which of the following backup methods is MOST used by VM users?

Options

  • ATape backups
  • BCloning
  • CImage backups
  • DSnapshots

How the community answered

(32 responses)
  • A
    3% (1)
  • B
    3% (1)
  • D
    94% (30)

Why each option

Among the options, snapshots are the most frequently used method by VM users for quick point-in-time recovery and testing within virtualization environments.

ATape backups

Tape backups are generally used for long-term archival storage and are not the most frequently used or convenient method for daily operational recovery by typical VM users due to their slower recovery times.

BCloning

Cloning creates an independent copy of a VM, often used for deploying new instances or creating templates, rather than serving as a primary backup method for an actively running VM for point-in-time recovery.

CImage backups

Image backups, while capturing the entire disk content, is a more general term; within virtualization, snapshots are the specific, built-in feature offering point-in-time recovery capabilities most frequently utilized by VM users.

DSnapshotsCorrect

Snapshots are the most commonly used backup-like feature by VM users because they provide a quick and easy way to capture the entire state and data of a virtual machine at a specific point in time, enabling rapid rollback to that state if issues arise after changes or updates. While not a complete, standalone backup for long-term retention, they are extensively used for operational recovery and testing by VM users.

Concept tested: Virtual machine snapshot usage

Source: https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID-98D1054F-C029-4787-A1B3-42456450BA4C.html

Topics

#VM backup#snapshots#virtualization#data protection

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