AZ 900 M2A

AZ 900 M2A

1. Resources: Resources are instances of services that you create

2. Resource groups: Resources are combined into resource groups, which act as a logical container.

3. Subscriptions: A subscription groups together user accounts and the resources that have been created by those user accounts. For each subscription, there are limits or quotas on the amount of resources that you can create and use. Organizations can use subscriptions to manage costs and the resources that are created by users, teams, or projects

4. Management groups: These groups help you manage access, policy, and compliance for multiple subscriptions. All subscriptions in a management group automatically inherit the conditions applied to the management group.

5. Azure regions

   • Some services or VM features are only available in certain regions
   • Special Azure regions
     • US DoD Central, US Gov Virginia, US Gov Iowa
     • China East, China North,
   • Azure availability zones
     • Availability zones are physically separate datacenters within an Azure region If one zone goes down, the other continues working.connected through high-speed, private fiber-optic networks
       • Zonal services:
       • Zone-redundant services
   • Supported regions
     • Not every region has support for availability zones.
   • Region pair
     • Data continues to reside within the same geography as its pair (except for Brazil
     • minimize downtime
     • prioritized to make sure at least one is restored

6. resource groups

   • Resource groups can't be nested. Before any resource can be provisioned, you need a resource group for it to be placed in.
   • If you delete a resource group, all resources contained within it are also deleted.
   • role-based access control (RBAC)

7. Resource Manager

   • Resource Manager template is a JSON file
   • Redeploy your solution throughout the development life cycle
   • Apply access control to all services because RBAC
   • Apply tags to resources
   • Billing by viewing costs for a group of resources that share the same tag.

8. subscriptions

   • Billing boundary
   • Access control boundary

9. Services

   • Virtual machines
   • App Service
     • web apps, background jobs, mobile back-ends, and RESTful APIs
   • Container
     • Reduce cost,run multiple VMs on a single physical host(Docker)
       • Azure Container Instances and Azure Kubernetes Service (AKS).
   • Functions

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