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.
254
11 章 ネットワーキングとサービスディスカバリ
舞台裏では、この動作を実現するために動いているピースがいくつかあります。
etcd
ホストやコンテナに関する情報の保存と配布を行います。
BIRD
BIRD Internet Routing Daemon
（あるいは単に
BIRD
）
†
は、ホストやコンテナ間の
IP
トラ
フィックを、
BGP
を使ってルーティングします。
Felix
Felix
は、各コンピュートホスト上で動作する
Calico
のエージェントで、
etcd
中のデータを
使い、ローカルのネットワークポリシーを設定します。
Calico
プラグイン
Docker
コンテナの生成時のネットワーク接続のセットアップを受け持ち、その内容を
etcd
に記録します。
Calico
は現時点で、大企業のプライベートクラウドのように、ネットワークファブリックを組
織がコントロールしている状況において、
VM
やコンテナのための効率的で、比較的シンプルな
ネットワークの機能を提供することに焦点を当てています。同時に、
Calico
プラグインは、同一
のパブリッククラウド上で動作しているコンテナ群に対し、比較的効率的でシンプルなネットワー
キングソリューションを提供しようとしています。
11.6
まとめ
サービスディスカバリは、多くの場合、現代的な動的分散システムに欠かせない機能です。コン
テナとサービスは、要求や障害に応じて、常に変化し、停止され、起動され、移動されます。こう
した環境下では、接続の経路変更のための手作業が必要になるようなソリューションは、単純にう ...
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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.