May 2024
Intermediate
248 pages
6h 59m
Japanese
Content preview from 図解まるわかり 仮想化のしくみ
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IaaSのストレージには主にブロック型、オブジェクト型、ファイル型の
3 つに分けられます（図 9-8）。それぞれについて見ていきます。
EBS（Elastic Block Store）は、EC2 インスタンスに接続される永続的な
ブロックストレージサービスです。インスタンスの停止や再起動に関係なく
データが保持され、高性能型などさまざまなタイプがあります（図 9-9）。
S3（Simple Storage Service）は AWS が提供するオブジェクトストレー
ジサービスで、大容量データを扱うのに最適です。データのアクセス頻度や
コスト要件に合わせてS3のストレージクラスとライフサイクルを設定しま
す（図9-10）。
EFS（Elastic File System）は複数のEC2インスタンスから同時にアク
セスできる共有ファイルシステムで、自動スケーラビリティと高い耐久性
が特徴です。FSxは、高パフォーマンスと高信頼性を備えたフルマネージ
ドなファイルシステムです。Windowsベースのファイル共有や高パフォー
マンスコンピューティングに最適です。
ストレージサービスを選定する際に、まずはアプリケーションのストレ
ージ要件（データ容量、パフォーマンス、可用性、耐障害性など）を確認
します。次に、要件に合ったストレージタイプを決め、パフォーマンスや
可用性の観点から最適なストレージサービスを選定します。
サーバーブロックストレージ（Amazon EBS）の特徴
オブジェクトストレージ（Amazon ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.