Observe a cluster's health and resource usage

Check a cluster's health in a few commands: node status, usage with metrics-server, events, and a method to trace a symptom back to its cause.

Start lesson 1 The Kubernetes domain

3 lessons
~1 h 50 of reading
3 quizzes
0 proof lab

The path

Where it comes from, where it leads

What you need to know first, where you stand on this skill, and what it opens next. Your status is computed in your browser, from what you have read and passed.

Before · 1 prerequisite

Deploy and observe an application on Kubernetes

This skill, for you

Observe a cluster's health and resource usage

Computing

It unlocks · 1 skill

Run a cluster's operating routine

Lessons

How to learn it

3 lessons, about ~1 h 50, in program order. Each lesson ends with its quiz.

The program

3 lessons · ~1 h 50

Part 1 · Opérer au quotidien (in French) 2 lessons · ~1 h 15

1Observer la santé d'un cluster (in French)· 40 min
2Analyser les événements (in French)· 35 min

Part 2 · Fondamentaux (in French) 1 lesson · ~35 min

3Lire l'état du cluster : kubectl get, describe, logs et top (in French)· 35 min

Beyond the lessons

Assess, practise, pass the proof

Reading a lesson confirms nothing. A skill is confirmed by a passed quiz, practised in a guided lab, and put to the test by a challenge or a mission; an imported lab result is not verified by the site.

Assess yourself

3 quizzes

At the end of the lessons: passed at 70%, they confirm the skill.

Practice

No guided lab

No guided lab practices it yet.

Proof

No proof

Neither a challenge nor a mission with a proof yet.

Going further

Observabilité Kubernetes : signaux clés et pièges à éviter (in French)

Reference pages: they support the skill without teaching it, and do not count in your journey.

Around it

Who requires it, who teaches it

Required by

In red: the certification it prepares for.

Taught by

Kubernetes (in French)

Same block · Observe and troubleshoot a cluster