Nutanix Files, part of Nutanix Unified Storage (NUS), supports data protection for shares through mechanisms like replication and snapshots. When a share is “protected for the first time,” this typically refers to enabling a protection mechanism, such as a replication policy (e.g., NearSync, as seen in Question 24) or a snapshot schedule, to ensure the share’s data can be recovered in case of failure.
Analysis of Options:
Option A (Share data movement is started to the recovery site): Incorrect. While data movement to a recovery site occurs during replication (e.g., with NearSync), this is not the first step when a share is protected. Before data can be replicated, a baseline snapshot is typically created to capture the share’s initial state. Data movement follows the snapshot creation, not as the first step.
Option B (A remote snapshot is created for the share): Incorrect. A remote snapshot implies that a snapshot is created directly on the recovery site, which is not how Nutanix Files protection works initially. The first step is to create a local snapshot on the primary site, which is then replicated to the remote site as part of the protection process (e.g., via NearSync).
Option C (The share is created on the recovery site with a similar configuration): Incorrect. While this step may occur during replication setup (e.g., the remote site’s file server is configured to host a read-only copy of the share, as seen in the exhibit for Question 24), it is not the first process initiated. The share on the recovery site is created as part of the replication process, which begins after a local snapshot is taken.
Option D (A local snapshot is created for the share): Correct. When a share is protected for the first time (e.g., by enabling a snapshot schedule or replication policy), the initial step is to create a local snapshot of the share on the primary site. This snapshot captures the share’s current state and serves as the baseline for protection mechanisms like replication or recovery. For example, in a NearSync setup, a local snapshot is taken, and then the snapshot data is replicated to the remote site.
Why Option D?
Protecting a share in Nutanix Files typically involves snapshots as the foundation for data protection. The first step is to create a local snapshot of the share on the primary site, which captures the share’s data and metadata. This snapshot can then be used for local recovery (e.g., via Self-Service Restore) or replicated to a remote site for DR (e.g., via NearSync). The question focuses on the initial process, making the creation of a local snapshot the correct answer.
Exact Extract from Nutanix Documentation:
From the Nutanix Files Administration Guide (available on the Nutanix Portal):
“When a share is protected for the first time, whether through a snapshot schedule or a replication policy, the initial step is to create a local snapshot of the share on the primary site. This snapshot captures the share’s current state and serves as the baseline for subsequent protection operations, such as replication to a remote site or local recovery.”
[:, Nutanix Files Administration Guide, Version 4.0, Section: “Data Protection for Nutanix Files Shares” (Nutanix Portal)., Nutanix Certified Professional - Unified Storage (NCP-US) Study Guide, Section: “Nutanix Files Data Protection”., , ]
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