Nutanix NCS-Core Practice Test - Questions Answers, Page 24

To find the correct VLAN ID to use during the Foundation of a new 3-node cluster, the consultant should refer to the:

Deployment Questionnaire: This document typically contains detailed pre-engagement information gathered from the customer, including network specifications such as VLAN IDs. It provides the necessary context and configurations needed for a successful deployment.

Nutanix Bible (https://www.nutanixbible.com), where the importance of pre-deployment planning and documentation is highlighted.

Nutanix University: NCS-Core 6.8 Training (https://university.nutanix.com), which covers the process of gathering and using deployment information.

After an onsite cluster deployment, the As-Built Guide is a crucial document that provides detailed information about the final configuration of the system. However, certain data in the As-Built Guide might require adjustment or might be missing completely.

In this case, the Nutanix Node Port Layout (Option A) and the Physical Rack Layout (Option C) are two data that might require adjustment or might be missing completely. The Nutanix Node Port Layout provides a visual representation of the network connections for each node in the cluster, while the Physical Rack Layout provides a visual representation of the physical arrangement of the nodes in the rack. Both of these data are crucial for understanding the physical and network configuration of the cluster, and any inaccuracies or omissions in these data could lead to confusion or issues in the future.

Therefore, the consultant should ensure that the Nutanix Node Port Layout and the Physical Rack Layout in the As-Built Guide are accurate and complete.

[Nutanix Support & Insights]

[Nutanix Community]

[Nutanix Documentation]

[Nutanix Certified services - core (NCS-Core) 6.8 - Nutanix University]

[Nutanix Bible]

[Nutanix Certified services - core (NCS-Core) 6.8 Playlist - YouTube]

Given that the customer is using a Cisco Nexus 9k switch and wants to deploy ESXi with a vSphere Distributed Switch while using LACP, the consultant should ensure that the customer configures:

D . no lacp suspend-individual: This command ensures that LACP doesn't suspend the individual port if it does not receive LACP PDUs from the other side, which is crucial in environments where continuous connectivity is required for all member links of the port-channel to maintain uninterrupted network services.

Nutanix Bible (https://www.nutanixbible.com), where it discusses ESXi configurations and switch settings.

Cisco Nexus configuration guides, referred through Nutanix's training materials, which recommend settings for optimal integration with Nutanix environments.

The likely reason for encountering errors during the installation and use of the portable Foundation tool on the laptop described is:

C . Laptop configuration does not meet installation requirements: The Foundation tool, being a resource-intensive application, typically requires more than 4GB RAM to function efficiently, especially when deploying larger or more complex environments.

Nutanix Bible (https://www.nutanixbible.com), especially sections on Foundation requirements.

Nutanix University: NCS-Core 6.8 Training (https://university.nutanix.com), which includes specifications for hardware requirements for deployment tools.

To validate the peak performance of a deployed Nutanix cluster, the consultant can use:

A . Nutanix X-Ray: X-Ray is a performance testing tool specifically designed for Nutanix environments, capable of simulating a variety of workloads and scenarios to measure and report on the cluster's performance capabilities.

Nutanix Bible (https://www.nutanixbible.com), where X-Ray and its capabilities are detailed.

Nutanix University: NCS-Core 6.8 Training (https://university.nutanix.com), which covers performance testing and validation using X-Ray.

The error encountered during the LCM inventory process, which mentions 'Could not find a module for entity with reference name nutanix.ncc.update,' typically indicates that the cluster has not yet been licensed. The Life Cycle Management (LCM) functionality in Nutanix systems requires a valid license to perform operations such as inventory checks and updates. Without this license, LCM cannot retrieve or update the necessary software modules, leading to the stated error. Licensing the cluster would resolve this issue and allow the LCM processes to proceed normally.

Reference: Nutanix LCM Documentation, Nutanix Licensing Guidelines.

The 'Advertised Capacity' parameter in the context of creating a storage container in Nutanix systems is used to cap the usage of storage containers to be smaller than the limit of a storage pool's capacity. This feature allows administrators to set a maximum storage limit for a container, preventing it from using the entire storage pool's capacity and ensuring that resources are allocated based on planned capacity requirements. This helps in maintaining predictable storage management and allocation within a Nutanix environment.

Reference: Nutanix Storage Container Management Documentation, Nutanix Best Practices for Storage Configuration.

Given that the customer's security policy prohibits connecting a consultant's laptop within the corporate datacenter, the consultant can complete the deployment using:

A . The Controller VM-based Foundation process, which allows the consultant to configure and deploy the cluster using the software tools provided within the Controller VM itself. This method does not require direct laptop connection to the network. C. Run the Network Crashcart Script to manually configure IP addresses on the hosts and then proceed to create the cluster manually. This approach involves using available scripts and utilities that can be executed from within the data center's management interfaces without needing direct laptop access. Options B and D would typically require direct network connection capabilities not permissible under the security constraints.

Reference: Nutanix Foundation Documentation, Nutanix Deployment Best Practices.

Before expanding the cluster with the new NX-3235-G9 block, it is critical to ensure that all components are running supported and recommended versions due to compatibility and support issues. Therefore, the necessary actions include: A. Upgrade vCenter, AOS, and ESXi to supported and recommended versions. This step ensures compatibility across all components, particularly important as the new G9 hardware does not support the currently installed version of ESXi. Upgrading these components will also ensure continued vendor support and the stability of the environment. Options B, C, and D do not adequately address the need for vCenter upgrades or the fact that ESXi 6.7 U3b is unsupported for G9, highlighting the necessity for a comprehensive upgrade.

Reference: Nutanix Hardware Compatibility List, Nutanix Support Portal.