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| Section | Objectives |
|---|---|
| Topic 1: Describe Nutanix Platform Administration | - Storage operations and licensing management - Basic virtual networking configuration - Virtual machine management tasks |
| Topic 2: Demonstrate and Understand Platform Health and Monitoring | - Cluster health checks and resiliency status - Support case creation and diagnostic tools - Alerts, events, and performance monitoring |
| Topic 3: Recognize Nutanix Solutions and Tools | - Nutanix solutions, use cases, and features of Nutanix Cloud Infrastructure (NCI) Technologies - Use cases and features of Nutanix management and operational tools |
| Topic 4: Describe Cluster Configuration and Maintenance | - Software updates and Life Cycle Management (LCM) - Valid cluster configuration options - Hardware maintenance procedures |
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30. Frage
A VM shows increasing CPU Ready values while overall CPU usage remains unchanged.
What does this behavior suggest?
Antwort: A
Begründung:
CPU Ready measures the time during which a virtual CPU is ready to execute but cannot be scheduled on a physical CPU. Increasing CPU Ready while the VM's actual CPU usage remains unchanged indicates that the workload wants processor time but the hypervisor cannot schedule it promptly. This most commonly points to host CPU contention, oversubscription, or effectively exhausted CPU scheduling capacity.
This condition is not evidence that the VM lacks assigned vCPUs. Adding more vCPUs can make the problem worse because the hypervisor may have greater difficulty scheduling a larger virtual CPU configuration. The administrator should examine host CPU utilization, physical-core availability, CPU overcommitment, NUMA alignment, VM sizing, other high-demand VMs, and any CPU limits or affinity constraints.
Memory exhaustion produces different indicators, including swapping, ballooning, or elevated memory wait behavior. A full disk would affect storage capacity and possibly I/O latency but would not directly create CPU Ready time.
The wording "host CPU resources are exhausted" should be understood as unavailable or heavily contended physical scheduling capacity, not necessarily that every processor reports exactly 100% utilization. CPU Ready measures scheduling delay and can reveal contention that VM CPU usage alone does not expose.
NHCF/NCA reference: VM performance metrics, CPU contention, and troubleshooting resource constraints.
Official references: Interpreting CPU Ready Values , CPU Ready Time , and Prism Alert Metrics .
31. Frage
What TCP port is required to access the Prism Element GUI and view cluster information?
Antwort: C
Begründung:
Prism Element is accessed through HTTPS on TCP port 9440. An administrator connects to the cluster virtual IP address or an appropriate Controller VM address using a URL in the form https:// < cluster-or-CVM- address > :9440. After authentication, Prism Element provides cluster-level information and administrative functions for hardware, storage, VMs, alerts, health, upgrades, and configuration.
TCP 443 is the conventional HTTPS port used by many web applications, but it is not the standard Prism Element web-console port tested here. Ports 8080 and 8443 are also commonly used by other web applications or management interfaces but do not represent the default Prism Element GUI endpoint.
Port 9440 is also important for several Nutanix management-plane communications. For example, connectivity between Prism Central and registered Prism Element clusters requires access to the Controller VM or cluster virtual IP addresses on this port. Firewalls, access-control lists, proxy configurations, and security devices must therefore permit the required traffic between authorized management systems.
The use of HTTPS provides encrypted browser communication, but the administrator should still deploy trusted certificates, restrict management-network exposure, and apply role-based access controls.
NHCF/NCA reference: Prism Element access, management networking, and platform administration. Official references: Prism Element Web Console Guide and Prism Connectivity Requirements .
32. Frage
An administrator is working with Nutanix Support and has been asked to submit the NCC logs for further review.
How should the administrator gather the logs for the support case?
Antwort: B
Begründung:
The supported Prism Element workflow for gathering diagnostic data is the Collect Logs feature. From the Health dashboard, the administrator opens the Actions menu, selects Collect Logs, identifies the relevant nodes and components, specifies the required time range or collection parameters, and starts the log-collection task. The resulting archive can then be associated with or uploaded for the Nutanix Support case.
Pulse is a proactive support and telemetry capability that periodically provides diagnostic system information to Nutanix. It does not automatically transmit every detailed NCC or component log required for a specific investigation. Nutanix documentation notes that when Pulse data is insufficient for diagnosis, Support may request a separate diagnostic log collection.
"Export Logs" and "Download Logs in Prism Central" are not the documented names of the NCC collection workflow described in the question. The explicit Health dashboard operation is Collect Logs. This process also allows the administrator to control which nodes and components are included, preventing irrelevant data from unnecessarily enlarging the support bundle. Reference: Prism 7.5 - Collecting Logs Using Prism Element . NHCF alignment: collecting support data, using health functions, and collaborating with Nutanix Support.
33. Frage
What represents the smallest unit of virtualized data?
Antwort: B
Begründung:
Among the listed components, a vDisk is the smallest storage object directly presented through the virtualization layer for use by a VM. A vDisk is created inside a storage container and appears to the guest as an attached disk device. A VM may contain several vDisks for its operating system, application binaries, databases, logs, or other data.
A storage pool is a higher-level aggregation of physical storage resources contributed by cluster nodes. A storage container is a logical subdivision of a storage pool that holds vDisks and applies relevant storage settings. Multiple containers can use the same underlying pool resources. The Extent Store is an AOS storage- layer repository or component used to persist data extents on each node; it is not a user-facing unit of virtualized data.
Although AOS internally divides vDisk data into extents and extent groups, neither "extent" nor "extent group" appears as an answer choice. "Extent Store" refers to the service or repository managing those structures, not the virtualized data object exposed to a workload. Consequently, vDisk is the correct answer within the documented storage hierarchy. Reference: Prism Central - Storage Components . NHCF alignment: storage pools, containers, and virtual disks.
34. Frage
In an AHV Metro environment, which feature must be installed on a Windows VM to ensure successful cross- cluster migration?
Antwort: A
Begründung:
Nutanix Guest Tools must be installed and configured on the protected Windows VM when required by the AHV Metro and recovery-plan workflow. Nutanix DR documentation specifies supported NGT versions as a guest-level prerequisite for protected entities participating in relevant cross-cluster operations.
NGT supplies guest integration that allows the Nutanix platform to coordinate VM-specific operations during protection and recovery workflows. It can support application-consistent processing, guest communication and the handling of attached resources where applicable. For Windows workloads, installing NGT ensures that the guest participates correctly in the supported Nutanix DR workflow rather than being treated solely as an unmanaged virtual-machine object.
VirtIO supplies the storage and network drivers required for Windows to operate efficiently on AHV, but it is not the Metro-specific guest integration requested by the question. VMware Tools applies to VMware guest integration and is not the corresponding AHV component. The Witness service is an external availability component used to arbitrate failures between Metro sites; it is not installed inside each Windows VM.
NHCF/NCA reference: Nutanix Guest Tools, VM protection and Nutanix Disaster Recovery capabilities; NCA Section 1, "Recognize Nutanix solutions, use cases and features." Official references: Prism Central
7.5-Creating a Recovery Plan , Prism Central 7.5-Cross-Cluster Live Migration .
35. Frage
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