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Zorluk: KolayCreate and Configure Virtual Machines

An organization requires a new Azure virtual machine to host a database. To protect the database against the failure of an entire datacenter building within the chosen region, which configuration option should be specified when provisioning the virtual machine?

  1. Availability ZonesCevap
  2. B
    Availability Sets
  3. C
    A Recovery Services vault in a different region
  4. D
    A Basic tier App Service Plan

Cevap

Availability Zones
Availability Zones are physically unique locations within an Azure region. Each zone is made up of one or more datacenters equipped with independent power, cooling, and networking. By deploying a virtual machine to an Availability Zone, you ensure the workload is protected against the failure of an entire datacenter facility.

Adım Adım Çözüm

1
Analyze the resiliency requirement specified in the scenario.
The requirement is protection against the failure of an entire datacenter building (datacenter-wide failure).
This determines the scope of isolation needed (physical separation vs. rack-level separation).
2
Evaluate the virtual machine availability configurations against the requirement.
Availability Zones offer physical isolation by placing VMs in distinct datacenters. Availability Sets only provide rack-level redundancy within the same datacenter.
Choosing the correct option requires understanding the boundary of protection each feature provides.
3
Select the option that meets the physical isolation requirement.
Availability Zones is the correct configuration.
Only Availability Zones protect against a full datacenter failure within an Azure region.

Anahtar Kavram

Azure Virtual Machine High Availability Options
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