Microsoft AZ-104 Exam - Topic 11 Question 12 Discussion

Question

You have an Azure App Service plan named AdatumASP1 that hosts several Azure web apps.

You discover that the web apps respond slowly.

You need to provide additional memory and CPU resources to each instance of the web apps.

What should you do?

Jenelle · Accepted Answer

D) Scale up AdatumASP1
References:
https://github.com/MicrosoftDocs/azure-docs/blob/master/articles/app-service/web-sites-scale.md
Scale up : Correct Choice
Scale up: Get more CPU, memory, disk space, and extra features like dedicated virtual machines (VMs), custom domains and certificates, staging slots, autoscaling, and more. You scale up by changing the pricing tier of the App Service plan that your app belongs to.
Scale out : Incorrect Choice
Scale out: Increase the number of VM instances that run your app. You can scale out to as many as 30 instances, depending on your pricing tier.App Service EnvironmentsinIsolatedtier further increases your scale-out count to 100 instances. For more information about scaling out, seeScale instance count manually or automatically.
Add continuous WebJobs: Incorrect Choice
WebJobs is a feature ofAzure App Servicethat enables you to run a program or script in the same instance as a web app, API app, or mobile app. Add continuous WebJobs will Starts immediately when the WebJob is created. To keep the job from ending, the program or script typically does its work inside an endless loop. If the job does end, you can restart it.Starts only when triggered manually or on a schedule.
Add a virtual machine scale set : Incorrect Choice
A virtual machine scale set allows you to deploy and manage a set of identical, autoscaling virtual machines. You can scale the number of VMs in the scale set manually. You can also define rules to autoscale based on resource usage such as CPU, memory demand, or network traffic. It will not increase the slowness of the apps.
References:
https://docs.microsoft.com/en-us/azure/app-service/manage-scale-up
https://docs.microsoft.com/en-us/azure/app-service/webjobs-create#webjob-types

Jenelle · Answer

A) Add continues WebJob that use the multi-instance scale

Jenelle · Answer

B) Scale out AdatumASP1

Jenelle · Answer

C) Add a virtual machine scale set