Nutanix Files, part of Nutanix Unified Storage (NUS), can be installed or upgraded using Life Cycle Manager (LCM), a tool in Prism Central or Prism Element for managing software updates. Before installing or upgrading Files, LCM must ensure that the underlying components are compatible to avoid issues during the process.
Analysis of Options:
Option A (Nutanix Cluster Check): Correct. Nutanix Cluster Check (NCC) is a health and compatibility checking tool integrated with LCM. LCM requires a compatible version of NCC to perform pre-upgrade checks and validate the cluster’s readiness for a Files installation or upgrade. NCC ensures that the cluster environment (e.g., hardware, firmware, software) is compatible with the Files version being installed or upgraded.
Option B (Active Directory Services): Incorrect. Active Directory (AD) Services are used by Nutanix Files for user authentication (e.g., for SMB shares or multiprotocol access, as in Question 60), but AD is not a component managed by LCM, nor is it a prerequisite for LCM compatibility. AD configuration is a separate requirement for Files functionality, not LCM operations.
Option C (File Server Module): Incorrect. There is no “File Server Module” component in Nutanix terminology. Nutanix Files itself consists of File Server Virtual Machines (FSVMs), but this is the component being upgraded, not a prerequisite for LCM. LCM manages the Files upgrade directly and does not require a separate “module” compatibility.
Option D (Acropolis Operating System): Correct. The Acropolis Operating System (AOS) is the core operating system of the Nutanix cluster, managing storage, compute, and virtualization. LCM requires a compatible AOS version to install or upgrade Files, as Files relies on AOS features (e.g., storage, networking) and APIs. LCM checks the AOS version to ensure it meets the minimum requirements for the target Files version.
Selected Components:
A: NCC ensures cluster compatibility and readiness, which LCM relies on for Files installation or upgrades.
D: AOS provides the underlying platform for Files, and LCM must ensure its version is compatible with the Files version being deployed.
Exact Extract from Nutanix Documentation:
From the Nutanix Files Administration Guide (available on the Nutanix Portal):
“Before installing or upgrading Nutanix Files using Life Cycle Manager (LCM), ensure that LCM has compatible versions of Nutanix Cluster Check (NCC) and Acropolis Operating System (AOS). NCC performs pre-upgrade checks to validate cluster readiness, while AOS must meet the minimum version requirements for the target Files version.”
[:, Nutanix Files Administration Guide, Version 4.0, Section: “Prerequisites for Files Installation/Upgrade with LCM” (Nutanix Portal)., Nutanix Certified Professional - Unified Storage (NCP-US) Study Guide, Section: “Nutanix Files LCM Requirements”., ]