Kubernetes for People Who Have to Run It
For the engineer who already has this in production and did not choose it. The request path outside in, scheduling and node pools, the address space that runs out while the hardware sits idle, and a control-plane bootstrap worked through its real failure sequence to a conclusion.
- trending_upAdvanced
- schedule9h 20m
- menu_book12 leçons
- publicEnglish
- workspace_premiumBasic
Briefing
This is the highest level in the Library and it does not open by explaining what a container is for. It assumes you run something. Somebody else built the cluster, or you built it in a hurry two years ago, and you are now the person who gets rung when it stops. If you are still deciding whether to adopt this platform at all, read the fourth module of Securing a Cloud Estate You Didn't Build first — it works through a client who asked for a Kubernetes-scale answer to a spreadsheet-scale problem, and it gives you the words to refuse. That argument is finished and this segment does not reopen it. This one starts one step later. Everything here is taught from something that failed. You will apply an Ingress that is accepted and does nothing, schedule pods that never run, resolve a service name perfectly and connect to nothing, and fill a machine with 32 idle cores and 96 GB of untouched memory until it refuses the next twenty-six pods. That last one is the best technical moment in the source material: a node with headroom for around four hundred pods that can only be given 256 internal addresses per interface, so full-mesh communication caps density long before the processor does. The last module builds a control plane from nothing on a throwaway host. It fails four times first — a leftover file, forwarding disabled, a port already taken, and a bootstrap that hangs for four minutes and then gives up with an error that does not name the cause. The bring-up in the source notes stops at that hang, unfinished. This one finishes it. The thread running through all four modules is a single habit: in this platform a green tick means an object was accepted, and says nothing whatsoever about whether anything acted on it.
Plan du cours · 4 modules
lockSe déverrouille avec l'accès- 01 Ce qui s'exécute réellement, de l'extérieur vers l'intérieur3 leçons·1h 51m
Tout le monde apprend cette plateforme de l'intérieur vers l'extérieur et doit ensuite la déboguer de l'extérieur sous pression à 3h du matin. Ce module construit la carte dans la direction d'où…
- 02 Où les choses atterrissent, et pourquoi3 leçons·1h 56m
N'importe qui peut placer un pod une fois. Le travail consiste à faire que cet arrangement survive au contact avec onze autres ingénieurs qui n'en ont jamais entendu parler, et cela demande les deux…
- 03 Le réseau et l'espace d'adressage qui s'est épuisé3 leçons·2h 41m
Deux labs dans ce module produisent un cluster qui est sain selon chaque mesure que votre monitoring collecte et ne peuvent pas démarrer une autre charge de travail. Le deuxième ne laisse aucune…
- 04 L'amorçage qui a échoué3 leçons·2h 52m
La plupart des gens qui liront ceci ne construiront jamais un plan de contrôle, et c'est une décision raisonnable plutôt qu'une lacune. Faites-le une fois quand même : la mise en service est la seule…
Questions fréquentes
- Qu'apprendrai-je dans Kubernetes for People Who Have to Run It ?
- For the engineer who already has this in production and did not choose it. The request path outside in, scheduling and node pools, the address space that runs out while the hardware sits idle, and a control-plane bootstrap worked through its real failure sequence to a conclusion.
- Ai-je besoin d'une expérience préalable ?
- Quelques connaissances préalables sont recommandées avant de commencer Kubernetes for People Who Have to Run It.
- Combien de temps dure Kubernetes for People Who Have to Run It ?
- Kubernetes for People Who Have to Run It comprend 4 modules et 12 leçons. Vous apprenez à votre propre rythme.
- Comment obtenir l'accès ?
- Kubernetes for People Who Have to Run It est inclus dans tout abonnement payant.
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