March 2017
Intermediate to advanced
352 pages
9h 3m
Japanese
Content preview from Infrastructure as Code ―クラウドにおけるサーバ管理の原則とプラクティス
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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.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.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.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.
2.6
クラウドと仮想化に対するマシンレベルの共感
39
ムでサービスを実行しているクラウドベンダーを使うことである。つまり、ほかの競合するクラウドベ
ンダーも使っているような標準的な仮想化ソフトウェアを使って作られているクラウドなら、プロプラ
イエタリなプラットフォームを使っているベンダーよりも、ほかのベンダーへのマイグレーションは楽
になるだろうということだ。
2.6
クラウドと仮想化に対するマシンレベルの共感
Martin Thompsonは、伝説のF1ドライバ、Jackie Stewart からマシンレベルの共感（mechanical
sympathy）と い う 言 葉 を 借 り て 、 IT に持ち込んだ
*
。ドライバとして大成功を収めた Stewart は、車が
どのような仕組みで動作するのかを生得的に理解しており、車から最大限の力を引き出して、失敗を
避けられる。ITプロフェッショナルも、スタックの下部のハードウェアレベルのところからシステムの
仕組みを深くしっかりと理解すればするほど、システムから大きな力を引き出せるようになる。
ソフトウェアの歴史は、ひとつの抽象の上にさらに次の抽象を重ねていくことだった。オペレーティ
ングシステム、プログラミング言語、そして最近の仮想化は、どれも人とコンピュータシステムのやり
取りを単純化することによって、人々を生産的にしてきた。特定の値をどの CPUレジスタに格納すべ
きか、オブジェクトが重なり合わないようにオブジェクトにヒープを割り当てるためにはど ...
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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.