Infrastructure monitoring in Elasticsearch - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is infrastructure monitoring?

Infrastructure monitoring is the process of continuously checking the health and performance of servers, networks, and other hardware to ensure they work well and problems are detected early.

beginner

How does Elasticsearch help in infrastructure monitoring?

Elasticsearch stores and searches large amounts of log and metric data quickly, helping teams analyze infrastructure health and spot issues by querying and visualizing data.

intermediate

What is a common data shipper used with Elasticsearch for monitoring?

Beats, like Metricbeat and Filebeat, are lightweight data shippers that collect metrics and logs from infrastructure and send them to Elasticsearch for monitoring.

beginner

Explain the role of Kibana in infrastructure monitoring with Elasticsearch.

Kibana is a visualization tool that connects to Elasticsearch. It helps create dashboards and charts to easily see infrastructure status and trends from the collected data.

beginner

What is an alert in infrastructure monitoring?

An alert is a notification triggered when a monitored metric crosses a set limit, like high CPU usage, so teams can quickly fix problems before they get worse.

Which Elasticsearch component is used to visualize infrastructure data?

A Kibana

B Logstash

C Metricbeat

D Elasticsearch SQL

Kibana is the visualization tool that connects to Elasticsearch to create dashboards and charts.

What does Metricbeat do in infrastructure monitoring?

A Collects metrics from servers and sends to Elasticsearch

B Visualizes data in dashboards

C Stores data in Elasticsearch

D Triggers alerts on issues

Metricbeat collects system and service metrics and ships them to Elasticsearch.

What is the main purpose of alerts in monitoring?

A To collect metrics

B To store logs

C To visualize data

D To notify when something needs attention

Alerts notify teams when monitored values cross thresholds indicating potential problems.

Which tool is best for shipping log data to Elasticsearch?

A Metricbeat

B Filebeat

C Kibana

D Elasticsearch

Filebeat is designed to collect and ship log files to Elasticsearch.

Why is infrastructure monitoring important?

A To design websites

B To write code faster

C To detect and fix problems early

D To create databases

Monitoring helps catch issues early to keep systems running smoothly.

Describe how Elasticsearch, Beats, and Kibana work together for infrastructure monitoring.

Think of Beats as data collectors, Elasticsearch as the storage and search engine, and Kibana as the display screen.

Explain why setting alerts is useful in infrastructure monitoring.

Imagine alerts as warning lights on a car dashboard.