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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58
3
章 インフラストラクチャ定義ツール
が追加される。これは明らかに無駄であり、うんざりさせられることだ。
3.4.4
CMDB
に対する
Infrastructure as Code
のアプローチ
Infrastructure as Codeのアプローチは、すべてのサーバーが最初から統一的にプロビジョニング
されるようにすることだ。チームメンバーは、新しいサーバーをプロビジョニングするときや既存サー
バーに変更を加えるときに、例外的な決定をしてはならない。すべてをオートメーションによって進め
るのである。ほかのサーバーとは異なるサーバーが必要なら、その違いを吸収できるようにオートメー
ションを作り変えなければならない。
こうすれば、CMDBがしなければならないことを単純化することはできるが、CMDBが解決する問
題を100%カバーできるわけではない。Infrastructure as Codeのアプローチを使いながらCMDBの問
題を処理するためのガイドラインを示しておこう。
●
すべてがオートメーションで構築されるようにし、正しく正確に記録されるようにする。
●
資産管理が必要なら、その目的のために別のデータベースを使い、オートメーションで更新する
ことを検討する。このデータベースは、非常に単純な形を保たなければならない。
●
オートメーションは、構成レジストリのなかで市販ソフトウェアのライセンスの利用状況を正確
に記録、報告しなければならない。ライセンスの利用状況を報告し、ライセンス切れになったり
未
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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.