August 2016
Intermediate to advanced
384 pages
9h 20m
Japanese
Content preview from Docker
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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.
214
11 章 ネットワーキングとサービスディスカバリ
...
5e53476ee3c0c982754f9e2c42c82681aa567cdfb0b55b48ebc7eea2d586eeac
動かしてみましょう。
$ curl $(docker-machine ip identidock-host)
<html><head>
...
いい感じです！
これで、コードをまったく変更することなく、
2
つの小さなアンバサダーコン
テナを使うだけで、複数のホストにまたがって
identidock
を動作させることができました。この
アプローチは少々面倒で、追加でコンテナが必要になることがありますが、とてもシンプルで柔軟
でもあります。以下のように、もっと洗練されたアンバサダーを利用するシナリオは、簡単に思い
つくことでしょう。
•
信頼できないリンクを経由するトラフィックの暗号化
• Docker
のイベントストリームをモニタリングすることによって、コンテナの起動時に自
動的にコンテナを接続する
•
読み取りリクエストをリードオンリーのサーバーに中継し、書き込みのリクエストは別の
サーバーに中継する
いずれの場合も、クライアントはアンバサダーが行っている賢い処理については知る必要はあり
ません。
とはいえ、アンバサダーコンテナが役に立つことがあると言っても、リモートのサービスやコン
テナを見つけて接続するには、ネットワーキングやサービスディスカバリのソリューションを利用
する方が、多くの場合は容易であり、スケーラブルです。
11.2 ...
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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.