NS0-157 Question #285: Real Exam Question with Answer & Explanation

The correct answer is A: Synchronous SnapMirror. Clustered Data ONTAP 8.2 introduced many HA and data protection features, but Synchronous SnapMirror was not among them - it was only available in 7-Mode.

Data Protection and High Availability

Question

Which feature is NOT supported by clustered Data ONTAP 8.2?

Options

ASynchronous SnapMirror
BData Protection Mirrors
CLoad Sharing Mirrors
DNon-disruptive upgrades

Explanation

Clustered Data ONTAP 8.2 introduced many HA and data protection features, but Synchronous SnapMirror was not among them - it was only available in 7-Mode.

Common mistakes.

B. Data Protection (DP) Mirrors are fully supported in clustered Data ONTAP 8.2 as a SnapMirror replication relationship type for disaster recovery.
C. Load Sharing Mirrors are supported in clustered Data ONTAP 8.2 and are used specifically to offload read traffic for namespace root volumes.
D. Non-disruptive upgrades are a core architectural capability of clustered Data ONTAP 8.2, enabled by the cluster failover and rolling upgrade mechanisms.

Concept tested. Clustered Data ONTAP 8.2 SnapMirror feature limitations

Reference. https://docs.netapp.com/us-en/ontap/data-protection/snapmirror-replication-concept.html

Topics

#SnapMirror#synchronous replication#feature support#ONTAP 8.2

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