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AZ-120 · Question #337

You plan to deploy an SAP production landscape that will use SAP HANA databases on Azure. The deployment has the following disaster recovery requirements: - Support Azure Site Recovery to a second…

The correct answer is C. Azure NetApp Files D. an NFS server that runs Windows Server 2019. Azure NetApp Files (C) and an NFS server on Windows Server 2019 (D) both satisfy the requirements because they provide NFS-based network shares that Azure Site Recovery can protect. Azure NetApp Files supports native cross-region replication and is SAP HANA-certified, while a…

Design and implement high availability and disaster recovery (HA/DR)

Question

You plan to deploy an SAP production landscape that will use SAP HANA databases on Azure. The deployment has the following disaster recovery requirements:

  • Support Azure Site Recovery to a second Azure region.
  • Allow for periodic disaster recovery tests.

The solution will host the HANA data on a network share. You need to recommend a storage solution. Which two storage solutions meet the disaster recovery requirements? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

Options

  • AAzure Files premium tier
  • BStorage Spaces Direct
  • CAzure NetApp Files
  • Dan NFS server that runs Windows Server 2019

How the community answered

(47 responses)
  • A
    9% (4)
  • B
    15% (7)
  • C
    77% (36)

Explanation

Azure NetApp Files (C) and an NFS server on Windows Server 2019 (D) both satisfy the requirements because they provide NFS-based network shares that Azure Site Recovery can protect. Azure NetApp Files supports native cross-region replication and is SAP HANA-certified, while a Windows Server 2019 NFS VM is a standard Azure VM that ASR can replicate to a secondary region and recover for DR testing. Azure Files premium (A) fails because Azure Site Recovery replicates VMs and their managed disks - it cannot replicate Azure Files storage accounts to another region, leaving the HANA data unprotected. Storage Spaces Direct (B) is a hyperconverged, local-disk clustering feature that doesn't expose a standalone network share and isn't supported by ASR for this SAP HANA DR pattern.

Memory tip: Think "ASR replicates VMs" - any storage solution that lives inside a VM (NFS server on Windows Server) or has its own built-in cross-region replication (Azure NetApp Files) works; solutions that are managed Azure services without ASR integration (Azure Files) or cluster-local disk pools (S2D) do not.

Topics

#SAP HANA storage#Azure Site Recovery#Azure NetApp Files#NFS storage

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