2V0-16-25 practice question 1 of 15

An administrator has noticed occasional performance degradation during peak usage times and needs to address this issue proactively by creating a mechanism that doesn't give data or outputs too often to overload the team. Which of the following steps is required to create the mechanism in VMware Cloud Foundation (VCF) Operations?

Full set: 60 questions
Answer options
A: Implement an alert specifying the metric, threshold, and duration. Correct answer
B: Implement an alert with the default alert settings.
C: Create a custom dashboard to visualize all alerts.
D: Implement an alert that notifies the IT team during off-peak hours.
Correct Answer:
A. Implement an alert specifying the metric, threshold, and duration.
Explanation

To proactively monitor performance and avoid overwhelming the team with notifications, a precisely configured alert is necessary. This involves three key components available in VMware operations management tools. First, specifying a metric (e.g., CPU ready time, memory contention) targets the exact source of degradation. Second, setting a threshold defines what constitutes an abnormal state. Third, configuring a duration (often as a "wait cycle") ensures the alert only triggers if the threshold is breached for a sustained period. This combination creates a high-fidelity, low-noise alerting mechanism that addresses the specific problem without causing alert fatigue.

Why Incorrect

B. Implement an alert with the default alert settings. Default settings are generic and unlikely to be tuned for this specific issue, which could result in either too many false positives or missed events.
C. Create a custom dashboard to visualize all alerts. A dashboard is a tool for visualization and reactive analysis, not a proactive alerting mechanism that automatically notifies staff of a specific condition.
D. Implement an alert that notifies the IT team during off-peak hours. This is a reactive, reporting-focused approach. Notifying after the event is not proactive and fails to address performance issues as they occur during peak times.

References

1. VMware Aria Operations Documentation, "Creating and Cloning Symptom Definitions": This official guide details the first step in creating a targeted alert: defining a symptom. It states, "You create symptom definitions for metrics, properties, or message events to monitor for specific conditions and states in your environment." This covers selecting a metric and defining the threshold for the condition.

2. VMware Aria Operations Documentation, "Configuring Advanced Alert Settings": This document explains the use of wait and cancel cycles. It specifies, "For the Wait Cycle, you specify the number of collection cycles that the symptom must be true before the alert is generated." This directly corresponds to the duration requirement, which prevents alerts from triggering on transient spikes.

3. VMware Cloud Foundation Operations and Administration Guide, "Monitoring VMware Cloud Foundation": This guide confirms that vRealize Operations (now Aria Operations) is the integrated solution for monitoring, troubleshooting, and alerting within the VMware Cloud Foundation stack, making it the correct tool for implementing the mechanism described in the question.

Scroll to Top