May 2019
Beginner to intermediate
296 pages
6h 58m
Japanese
Content preview from IT用語図鑑 ビジネスで使える厳選キーワード256
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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.
102
関連用語
用語に関連する話
用語の使用例
カット オ ー バ ー と
サ ービ ス イン
「カットオーバーとサービスインは 視 点 が 違うだけで 同じことだよね 。」
深夜や土日の対応
既存システムへの追加などのカッ
トオーバー時はトラブルが発生
しやすいため、深夜や土日など、
利用者の少ないタイミングで行
われることが多い。
クリティカ ル・パ ス
プロジェクトに必要な作業を時
間順に繋いだ経路のうち、所要時
間が最長となるものをクリティ
カル・パスと言い、これが遅延す
ると全体も遅延する。
元 に 戻 す「 切 り 戻 し 」
変更した内容をカットオーバー
したが、上手く動作しなかった場
合など、元に戻すことを「切り戻
し」と言い、切り替えたものを元
に戻すことを意味する。
システムの 開 発 終了と利 用 開 始
システムの 開 発 が 完了すると、公 開して利 用が 始まる。ここで 、「システム 開 発が 完了した」
ことをカットオーバーと言 い、開 発 者 にとってゴール だと言える。一 方 、経 営 者 や 運 用の目
線 ではここからが サービスのスタートで 、サービスインと言うこともある。
Keyword
084
▶
か っとお ー ば ー
▶
さーび す い ん
ロ ーン チとリリー ス
……P101
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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.