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.
255
関連用語
用語に関連する話
用語の使用例
6
I
T
ホ ット ス タ ン バ イと
コールドスタンバイ
「 お 金が あれ ばホットスタンバイにしたいけどコールドスタンバイかな。」
ホットス タン バ イ の 欠 点
OSやアプリケーション、データ
を常に使える状態に確保するた
め、データの同期もリアルタイム
に行う必要があり、運用にはコス
トがかかる。
コールドスタンバイの欠 点
コールドスタンバイ構成では障
害が発生してから電源を入れ、
データや設定の移行を行うため、
切り替えに時間がかかり、その間
はシステムを使えない。
ウォームスタンバイ
ホットスタンバイとコールドス
タンバイの中間にウォームスタ
ンバイがあり、普段から起動して
いるが切り替えに何らかの作業
が必要な構成を指す。
障 害 発 生に備える
故 障 などに 備えて、バックアップ 用の 機 器 を待 機しておく状 態を指 す 言 葉 にホットスタン バ
イとコールドスタンバイがある。ホットスタンバイはいつでも使える状態で速やかに切り替
え可能だが、コールドスタンバイは普段使用しない状態であり切り替えに時間がかかる。
Keyword
230
▶
ほ っと す た ん ば い
▶
こーるど す た ん ば い
負荷分散
……P254
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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.