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| Section | Objectives |
|---|---|
| Describe Nutanix Platform Administration | - Basic virtual networking configuration - Virtual machine management tasks - Storage operations and licensing management |
| Recognize Nutanix Solutions and Tools | - Use cases and features of Nutanix management and operational tools - Nutanix solutions, use cases, and features of Nutanix Cloud Infrastructure (NCI) Technologies |
| Demonstrate and Understand Platform Health and Monitoring | - Alerts, events, and performance monitoring - Cluster health checks and resiliency status - Support case creation and diagnostic tools |
| Describe Cluster Configuration and Maintenance | - Software updates and Life Cycle Management (LCM) - Valid cluster configuration options - Hardware maintenance procedures |
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64. Frage
On which entity is Replication Factor configured?
Antwort: B
65. Frage
Which condition will prevent Nutanix Guest Tools (NGT) from being installed in a VM?
Antwort: A
Begründung:
The guest VM must be powered on before Nutanix Guest Tools can be installed inside its operating system.
NGT is not merely a configuration attribute applied to the VM object. It is a software package containing components such as the Nutanix Guest Agent and supporting services that must be installed and executed within the running guest operating system. A powered-off VM cannot execute the installer, start the required services, or establish communication between the guest agent and the Controller VM.
Prism can enable NGT and mount its installer ISO under applicable conditions, including while a VM is powered off, but the actual software installation cannot complete until the guest operating system is running.
This distinction between mounting the installer and installing the software is critical.
NGT supports qualified Windows and Linux operating systems, so neither operating-system family inherently prevents installation. Administrators must instead confirm that the specific OS version is supported, that the VM is powered on, that valid credentials or interactive access are available, and that required CVM-to-guest connectivity exists. Once installed, NGT supports functions such as application-consistent snapshots, guest shutdown and restart, file-level recovery, and guest-agent communication.
NHCF/NCA reference: VM administration and Nutanix Guest Tools lifecycle. Official references: Setting Up NGT and Nutanix Guest Tools .
66. Frage
An administrator needs to quickly deploy multiple VMs with identical configurations in Prism Central.
What is the most efficient approach?
Antwort: C
Begründung:
A VM template provides a controlled master configuration from which administrators can deploy multiple standardized virtual machines. The template preserves the source VM's supported configuration, including its virtual hardware, operating-system disk, and other deployment properties. Prism Central also supports template versioning, allowing administrators to maintain and update the master image without manually rebuilding every new VM.
Snapshots preserve point-in-time VM data and are primarily intended for recovery, cloning, or data-protection workflows; they are not the principal mechanism for repeatedly provisioning standardized VMs. Categories attach metadata to entities for organization, policy assignment, governance, and automation, but they do not contain a deployable VM configuration. Volume groups provide block-storage resources that can be attached to one or more VMs and therefore do not satisfy the requirement for identical complete VM deployments.
Nutanix documentation describes a VM template as a golden image or master copy used to create VMs in Prism Central. Consequently, deploying from a template minimizes configuration variance and administrative effort. Reference: Prism Central 7.5 - VM Template Management . NHCF alignment: VM lifecycle operations and standardized VM provisioning.
67. Frage
A Prism administrator wants Nutanix Support to receive proactive telemetry so that hardware failures can be detected automatically.
Which feature should be verified is enabled?
Antwort: C
Begründung:
Pulse is the Nutanix telemetry capability that securely transmits purpose-specific diagnostic and configuration data to Nutanix Support and Nutanix Insights. When Pulse and the associated Remote Diagnostics functionality are enabled, Nutanix can analyze cluster health information proactively, identify developing problems, collect relevant diagnostic information, and automate support workflows for critical conditions such as disk or DIMM failures.
Pulse is enabled on a per-cluster basis and uses an encrypted communication channel. It does not serve the same purpose as general event forwarding. Nutanix documents that Pulse does not collect guest-VM application data, user data, administrator credentials, or personally identifiable information. The transmitted system-level information is used to improve diagnosis and support responsiveness.
Syslog sends selected logs to a customer-controlled logging platform. SNMP provides monitoring information and traps to an external network-management system. SMTP enables email delivery for configured alerts. All three are valid monitoring integrations, but none sends the specialized diagnostic telemetry required for Nutanix's proactive support service.
Therefore, the administrator should verify Pulse enablement, outbound connectivity, proxy configuration where applicable, and Remote Diagnostics status.
NHCF/NCA reference: Pulse, Remote Diagnostics, proactive monitoring, and support automation. Official references: Pulse Health Monitoring and Nutanix Insights .
68. Frage
Monitoring data shows stable CPU and memory usage, but a user VM remains slow.
Which area should be investigated next?
Antwort: A
Begründung:
Once CPU consumption, CPU contention and memory utilization have been reviewed and found stable, storage latency becomes the next relevant performance domain. A VM can have adequate compute resources yet remain slow because guest read or write operations are waiting for the storage path. High latency may arise from workload contention, abnormal I/O patterns, a storage-controller issue, or an underlying infrastructure condition.
Prism exposes VM and infrastructure metrics including IOPS, bandwidth, read latency, write latency and total I/O latency. The administrator should correlate the VM's latency with its IOPS and throughput, then compare those values with storage-container, host and cluster-level metrics over the same interval. This determines whether the delay is isolated to the VM or reflects a broader storage condition.
License expiration may affect access to licensed features, but it is not the primary diagnostic explanation for an actively running VM's I/O responsiveness. RBAC controls administrative permissions rather than guest workload performance. Container sizing is not a standard immediate troubleshooting metric; the measurable symptom to examine first is latency.
NHCF/NCA reference: Cluster Performance-analysis charts, reports and workload-performance interpretation; NCA Section 4, "Review and interpret workload performance." Official references: Prism 7.5- Performance Monitoring , Prism Central 7.5-VM Summary Metrics .
69. Frage
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