Compute
CoreAzure Virtual Machines
IaaS compute lifecycle and administrative configuration.
Key points
- IaaS compute with customer-managed guest operating system and software.
- A VM depends on size, image, NIC, OS disk, optional data disks, and placement.
- Lifecycle operations include start, stop, redeploy, resize, move, patch, and delete.
Best-known use cases
- Run software requiring guest OS control.
- Host a legacy server workload in Azure.
What candidates often confuse it with
- VM vs App Service: guest OS control vs managed web application platform.
- VM vs VM Scale Sets: individual machine management vs orchestrated fleet.
Key takeaway
Use Azure VMs when guest OS control is required and administer their compute, storage, network, and lifecycle dependencies together.
Related services
- Azure managed disks
- Encryption at host
Relevant exam tasks
- D3.2.S1 — Create a virtual machine
- D3.2.S2 — Configure encryption at host for Azure virtual machines
- D3.2.S3 — Move a virtual machine to another resource group, subscription, or region
- D3.2.S4 — Manage virtual machine sizes
- D3.2.S5 — Manage virtual machine disks