Azure Virtual Desktop Autoscale Solution: True or False?

Azure Virtual Desktop Autoscale Solution

Question

Read the statement below: “The Azure Virtual Desktop autoscale solution dynamically adds and removes session hosts from the host pool depending upon the number of users/sessions per CPU core or the time of day.” Is the above statement true or false?

Answers

Explanations

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A. B.

Correct Answer: B

The autoscale solution dynamically starts or stops existing session hosts, but doesn't add or remove session hosts from the host pool.

The autoscale solution automatically performs the following tasks: Schedules virtual machines to start and stop depending upon Peak and Off-Peak business hours.

Scales out VMs depending upon the number of sessions per CPU core.

Scales in VMs at the time of Off-Peak hours, allowing the minimum number of session host VMs running.

To know more about scaling session hosts using Azure Automation, please visit the below link:

The statement is true.

The Azure Virtual Desktop (formerly known as Windows Virtual Desktop) autoscale solution is designed to dynamically adjust the number of session hosts in a host pool based on factors such as the number of users or sessions per CPU core, or the time of day. This feature helps to optimize resource utilization and reduce costs by automatically adding or removing session hosts as needed to meet demand.

Autoscaling in Azure Virtual Desktop is based on two key concepts:

  1. Host pool: A collection of session hosts that are used to run desktop and application workloads for users.

  2. Scaling profile: A set of rules that define how the number of session hosts in a host pool should be adjusted based on demand.

Azure Virtual Desktop provides several types of scaling profiles that can be used to configure autoscaling based on different criteria, including:

  • Session-based scaling: This type of scaling adds or removes session hosts based on the number of active sessions per CPU core. This helps to ensure that each session host is fully utilized without becoming overloaded.

  • Time-based scaling: This type of scaling adds or removes session hosts based on the time of day or day of the week. This can be useful for handling predictable spikes in demand during certain periods, such as business hours or seasonal peaks.

  • Hybrid scaling: This type of scaling combines session-based and time-based scaling to provide more granular control over resource allocation. For example, it might add more session hosts during peak usage hours on weekdays, but reduce the number of session hosts on weekends when demand is lower.

Overall, the Azure Virtual Desktop autoscale solution is a powerful tool for managing resource utilization and costs in virtual desktop environments. By dynamically adjusting the number of session hosts based on demand, organizations can ensure that users have access to the resources they need while minimizing waste and maximizing efficiency.