You are configuring SAP HANA System Replication (HSR) across two different Azure Availability Zones in the same region. What replication mode should you use to ensure zero data loss while minimizing the impact on the primary node's performance?

Direct Answer (Verified)Reviewed by Sunny (Senior Cloud Engineer)

Correct Answer: SYNCMEM (Synchronous in-memory)

SYNCMEM replication waits until the data is received and stored in the memory of the secondary node before acknowledging the commit. It is recommended for cross-zone High Availabil...

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Real Exam ScenarioHigh Availability

You are configuring SAP HANA System Replication (HSR) across two different Azure Availability Zones in the same region. What replication mode should you use to ensure zero data loss while minimizing the impact on the primary node's performance?

โœ“ Correct Answer & ExplanationHigh Availability

Correct Answer

SYNCMEM (Synchronous in-memory)

Why This Answer Is Correct

SYNCMEM replication waits until the data is received and stored in the memory of the secondary node before acknowledging the commit. It is recommended for cross-zone High Availability because it ensures zero data loss while avoiding the disk I/O latency penalty on the secondary node associated with FULL SYNC.

๐Ÿ“š What This Question Tests

This question evaluates your knowledge of High Availability โ€” a core concept tested in Microsoft Certified: Azure for SAP Workloads Specialty (AZ-120). Understanding High Availability is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.