AZ-800 Administering Windows Server Hybrid Core Infrastructure Exam

Eager to master hybrid server management? Discover how to administer Windows Server Hybrid Core Infrastructure on Azure, setting your path towards the Microsoft Certified: Azure Hybrid Infrastructure Administrator Associate certification!

Intermediate

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Intermediate

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Track Readiness

Set Exam Goal

Move secure virtual machines between Hyper-V hosts

Manage Hyper-V and guest virtual machines

Configure and Validate Secure Live Migration

Migration Methods and Use Cases

To move virtual machines safely between Hyper-V hosts, administrators must choose the right transfer method based on their storage setup and network capacity. Standard live migration transfers running virtual machines (VMs) across hosts that share a common storage backend, meaning only the system memory and state move over the network. When hosts do not share storage, Shared Nothing Live Migration performs the transfer by moving both the virtual hard disks and the running memory state simultaneously over a network connection. Alternatively, the export and import methods allow administrators to save a VM's state to a file system and rebuild it on another host, though this method is typically slower and requires a temporary pause in VM operations.

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A decision tree that first asks whether the source and destination Hyper-V hosts share common storage, then branches on whether the VM must remain running, leading to Standard Live Migration, Shared Nothing Live Migration, or Export and Import.

Secure Authentication and Data Protection

Securing the migration process requires setting up trusted relationships between the source and destination hosts to prevent unauthorized access. If the hosts belong to the same Active Directory domain, administrators can configure Kerberos constrained delegation to allow hosts to authenticate securely without transmitting user credentials. For environments outside a single domain or in workgroups, certificate-based authentication verifies the identity of each host using cryptographic certificates. To protect the VM data while it is in transit, enabling SMB encryption shields the data path from eavesdropping, while migration compression reduces the overall data footprint to speed up the transfer.

Post-Migration Validation and Monitoring

Once the transfer completes, the administrator must confirm that the VM is running normally on the target host. Checking the event logs in Windows Server allows administrators to verify that the migration completed without errors and that all virtual hardware resources attached properly. Generating health reports provides a clear view of the VM's performance and ensures it is in a running state without performance degradation. This step-by-step validation guarantees that the network configuration, storage permissions, and security policies remain intact after the move.

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Configure a guarded fabric and shielded VMs Prepare Windows Server as a container host

AZ-800 Administering Windows Server Hybrid Core Infrastructure Exam

Move secure virtual machines between Hyper-V hosts

Configure and Validate Secure Live Migration

Migration Methods and Use Cases

Hyper-V Migration Method Decision Flow

Secure Authentication and Data Protection

Post-Migration Validation and Monitoring

Configure and Validate Secure Live Migration

Migration Methods and Use Cases

Secure Authentication and Data Protection

Post-Migration Validation and Monitoring