Medium1 markMultiple Choice
AZ-305 · Question 31 · Domain 3.1: Backup and Disaster Recovery
You are designing a backup strategy for 50 Azure Virtual Machines. The business requires that backups are stored in a different Azure region than the VMs to protect against a regional outage. You also need the ability to restore a VM to the secondary region if the primary region goes down. What should you configure?
You are designing a backup strategy for 50 Azure Virtual Machines. The business requires that backups are stored in a different Azure region than the VMs to protect against a regional outage. You also need the ability to restore a VM to the secondary region if the primary region goes down. What should you configure?
Answer options:
A.
A Recovery Services vault with Locally Redundant Storage (LRS).
B.
A Recovery Services vault with Geo-Redundant Storage (GRS) and Cross Region Restore (CRR) enabled.
C.
Azure Site Recovery.
D.
A Backup vault with Zone-Redundant Storage (ZRS).
How to approach this question
Identify the backup vault configuration that enables cross-region replication and restoration.
Full Answer
B.A Recovery Services vault with Geo-Redundant Storage (GRS) and Cross Region Restore (CRR) enabled.✓ Correct
A Recovery Services vault with Geo-Redundant Storage (GRS) and Cross Region Restore (CRR) enabled.
To protect against regional outages, the Recovery Services vault must use Geo-Redundant Storage (GRS). To actively restore VMs in that secondary region, Cross Region Restore (CRR) must be enabled.
Common mistakes
Confusing Azure Backup (CRR) with Azure Site Recovery (ASR).
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