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Skill · Cloud · Make Outscale reliable, audit and extend it: high availability, Well-Architected, Talos

Make a service highly available across Outscale subregions: LBU and DNS, or HAProxy and a floating EIP

Keep a service alive when an OUTSCALE subregion is lost: LBU load balancers published in round-robin DNS, or clustered HAProxy with a floating EIP.

Start lesson 1The Cloud domain

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

Recommended before · 3

This skill, for you

Make a service highly available across Outscale subregions: LBU and DNS, or HAProxy and a floating EIP

Computing

It unlocks · nothing yet

No other skill requires it: it is an end-of-path skill.

Lessons

How to learn it

3 lessons, about ~3 h 00, in program order.

The program

3 lessons · ~3 h 00

Part 1 · Volet 6, projet fil rouge 3-tiers (in French) 2 lessons · ~2 h 00

  1. 1Chapitre 5, 3 LBU + DNS round-robin (in French)· 60 min
  2. 2Chapitre 6, HAProxy + Corosync/Pacemaker (in French)· 60 min

Part 2 · Expérimentations et patterns avancés (in French) 1 lesson · ~1 h 00

  1. 3EIP flottante HA avec Corosync/Pacemaker (in French)· 60 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

No quiz

No quiz measures it yet: reading it is not enough to confirm it.

Practice

No guided lab

No guided lab practices it yet.

Proof

No proof

Neither a challenge nor a mission with a proof yet.

Around it

Who requires it, who teaches it

Is this project useful to you?

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