Nutanix Files, part of Nutanix Unified Storage (NUS), provides file shares (e.g., SMB, NFS) that clients access. Intermittent server-side networking issues or FSVM High Availability (HA) events (e.g., an FSVM failover, as discussed in Question 40) can disrupt client connections. The administrator needs a feature to ensure automatic reconnection to shares during such events, minimizing disruption for users.
Analysis of Options:
Option A (Multi-Protocol Shares): Incorrect. Multi-Protocol Shares allow a share to be accessed via both SMB and NFS (as in Questions 8 and 60), but this feature does not address client reconnection during networking issues or FSVM HA events—it focuses on protocol support, not connection resilience.
Option B (Connected Shares): Incorrect. “Connected Shares” is not a recognized feature in Nutanix Files. It appears to be a made-up term and does not apply to automatic client reconnection.
Option C (Durable File Handles): Correct. Durable File Handles is an SMB feature in Nutanix Files (as noted in Question 19) that ensures automatic client reconnection after temporary server-side disruptions, such as networking issues or FSVM HA events (e.g., failover when an FSVM’s IP is reassigned, as in Question 40). When enabled, Durable File Handles allow SMB clients to maintain their session state and automatically reconnect without user intervention, meeting the requirement.
Option D (Persistent File Handles): Incorrect. “Persistent File Handles” is not a standard feature in Nutanix Files. It may be confused with Durable File Handles (option C), which is the correct term for this SMB capability. Persistent File Handles is not a recognized Nutanix feature.
Why Option C?
Durable File Handles is an SMB 2.1+ feature supported by Nutanix Files that ensures clients can automatically reconnect to shares after server-side disruptions, such as intermittent networking issues or FSVM HA events (e.g., failover). This feature maintains the client’s session state, allowing seamless reconnection without manual intervention, directly addressing the administrator’s requirement.
Exact Extract from Nutanix Documentation:
From the Nutanix Files Administration Guide (available on the Nutanix Portal):
“Durable File Handles is an SMB feature in Nutanix Files that ensures automatic client reconnection to shares during server-side disruptions, such as intermittent networking issues or FSVM HA events. Enable Durable File Handles to maintain client session state and allow seamless reconnection without user intervention.”
[:, Nutanix Files Administration Guide, Version 4.0, Section: “SMB Features in Nutanix Files” (Nutanix Portal)., Nutanix Certified Professional - Unified Storage (NCP-US) Study Guide, Section: “Nutanix Files SMB Features”., , ]