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Zorluk: ZorConfigure VMs for High Availability

Vanguard Retail plans to deploy a new critical business application in the Germany West Central region. The application will run on two virtual machines named vm-sales-prod1 and vm-sales-prod2. The deployment must satisfy the following requirements:
- Provide a virtual machine uptime SLA of 99.99%.
- Protect the application against datacenter-level outages within the region.
- Distribute incoming network traffic across both virtual machines.

Which of the following configuration options should you implement to meet these requirements? (Select two.)

  1. Deploy vm-sales-prod1 in Availability Zone 1 and vm-sales-prod2 in Availability Zone 2.Cevap
  2. Configure a Standard SKU Azure Load Balancer to distribute traffic to the virtual machines.Cevap
  3. C
    Deploy both virtual machines within a single Availability Set configured with three fault domains.
  4. D
    Deploy the virtual machines in Germany West Central and associate them with an Availability Set that spans multiple Availability Zones.
  5. E
    Configure a Basic SKU Azure Load Balancer to distribute traffic to the virtual machines across the Availability Zones.

Cevap

Deploy the virtual machines across different Availability Zones (such as Zone 1 and Zone 2) and distribute traffic using a Standard SKU Azure Load Balancer.
To achieve a 99.99% virtual machine uptime SLA and safeguard against datacenter-level failures, virtual machines must be distributed across different Availability Zones within the Germany West Central region. To load balance traffic across these zonal VMs, a Standard SKU Azure Load Balancer is required, as the Basic SKU does not support cross-zone backend pools.

Adım Adım Çözüm

1
Analyze the high availability and SLA requirements.
An SLA of 99.99% VM uptime and protection against datacenter-level failures requires deploying the virtual machines across multiple Availability Zones.
Availability Zones reside in physically separate datacenters within a region, providing protection against facility-wide outages and raising the SLA to 99.99%.
2
Evaluate the load balancing requirement for multi-zone VMs.
A Standard SKU Load Balancer is required to distribute traffic to virtual machines deployed in different zones.
Basic SKU Load Balancers do not support zone-redundant configurations or backend pools that span multiple Availability Zones.

Anahtar Kavram

Azure Virtual Machine High Availability using Availability Zones and Standard Load Balancers
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