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AZ-900:Describe cloud concepts ⑦

Last updated at Posted at 2022-12-21

AZ-900の試験を英語で受けるに至り、翻訳なしで勉強をしてまとめていく勉強ノートです。

自身の復習用としても記事を書くつもりではありますが、同じように英語で受講予定&翻訳なしでそのまま英語で勉強した方がやりやすい方の参考に少しでもなることが出来ればと思います。

学習内容

Describe cloud service types

Describe Infrastructure as a Service (IaaS)

What is it?:

  • the most flexible category among cloud services.

What makes it most flexible?:
It provides you the maximum amount of control for your cloud resources...
It is up to you to decide what to do with the hardware rented from the cloud datacenter.

  • cloud provider is responsible for maintaining the...
    • hardware
    • network connectivity (to the internet)
    • physical security
  • You are responsible for everything else:
    • operating system - installation /configuration / maintenance
    • network configuration
    • database and storage configuration
    • etc.

scenarios

Common scenarios where IaaS might make sense:

Lift-and-shift-migration:

Situation:
User is thiking of moving an on-prem infrastructure the the user made to cloud.

Characteristic
Movable to cloud as an on-prem infrastructure... without changing the structure.

What the user should do:
Lift-and-Shift-migration

Testing and development:

Situation:
User needs to rapidly delete and replicate configurations for development and test environments.

Characteristic:
Doable in the cloud environment!

What the user wants to do:
Struct using IaaS


AZ-900:Describe cloud concepts① はこちら:

AZ-900:Describe cloud concepts② はこちら:

AZ-900:Describe cloud concepts③ はこちら:

AZ-900:Describe cloud concepts④ はこちら:

AZ-900:Describe cloud concepts⑤ はこちら:

AZ-900:Describe cloud concepts⑥ はこちら:

AZ-900:Describe cloud concepts⑧ はこちら:

AZ-900:Describe cloud concepts⑨ はこちら:

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