PCA Monitoring, Alerting & Troubleshooting

Question 1

What is the purpose of monitoring in Prometheus?

Accepted Answer

To collect metrics and monitor system performance

Answer

To collect logs

Answer

To store data

Answer

To generate alerts only

Question 2

How does Prometheus alerting work?

Accepted Answer

By notifying users when thresholds are met

Answer

By generating logs

Answer

By collecting data

Answer

By storing alerts in a separate system

Question 3

What is the role of the Prometheus Alertmanager?

Accepted Answer

To manage alerts and send notifications

Answer

To store metrics

Answer

To scrape metrics

Answer

To visualize metrics

Question 4

How can Prometheus be used for troubleshooting?

Accepted Answer

By providing time-series data to investigate issues

Answer

By analyzing logs

Answer

By tracking configuration changes

Answer

By storing error messages

Question 5

What is an alerting rule in Prometheus?

Accepted Answer

A condition in PromQL that triggers an alert

Answer

A notification to users

Answer

A query to fetch data

Answer

A setting in the Grafana dashboard

Question 6

What is the role of labels in troubleshooting Prometheus metrics?

Accepted Answer

To group and filter metrics for troubleshooting

Answer

To identify alert triggers

Answer

To define data retention

Answer

To monitor configuration files

Question 7

Why is it important to set up proper alerting in Prometheus?

Accepted Answer

To detect and address issues proactively

Answer

To reduce data volume

Answer

To monitor logs

Answer

To increase system performance

Question 8

How can external systems be integrated with Prometheus for alerting?

Accepted Answer

By using the Alertmanager to send notifications to external systems

Answer

By writing custom scripts

Answer

By exporting alerts to CSV

Answer

By storing alerts in external databases

Question 9

What is a common challenge in troubleshooting with Prometheus?

Accepted Answer

Managing large volumes of data and efficient queries

Answer

Tracking tenant behavior

Answer

Storing alerts

Answer

Writing scripts