May 2022
Intermediate
240 pages
6h 57m
Japanese
Content preview from 図解まるわかり AWSのしくみ
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102
本章ではWebサーバーをケーススタディとしてEC2でどのような作業
が必要になるかを解説してきました。ここまでで未完の作業として残って
いるのがWebサーバー機能のインストールです。
Webサーバー機能として、Apacheを専用のコマンドを入力してイン
ストールします。ここでのケースであれば、3-14 で解説したOSパッケー
ジのアップデートに続いて行うのが効率的です。
Apacheに関連した作業は、まとめると次のようになります（図3-31）。
●
Apacheのインストール
●
Apacheの起動
これで対象のインスタンスがWebサーバーとして機能します。外部か
ら見ることができるように、3-12で解説したセキュリティグループの設
定でHTTP通信の許可を追加した後、自動割り当てパブリックIPの値をブ
ラウザで入力するとApacheのテスト画面を見ることができます。
固定のIPアドレスの取得
可変のIPアドレスでは、Webサーバーとしては使いにくいので、固定
のIPアドレスを取得します。必要があれば固有のドメイン名を取得して
紐づけもします。
AWSでは固定のIPアドレスはElastic IP アドレスと呼ばれています。
Webサーバーに限らず外部のシステムとの連携などで利用されます（図
3-32）。
Webサーバー機能のインストール
3-16
Ｗｅｂサーバー機能の
イ ン ス ト ー ル とＩＰ ア ド レ ス
Apache、ElasticIPアドレス
103
Point
Webサーバーとして機能するためには、Apa
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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.