August 2016
Intermediate to advanced
384 pages
9h 20m
Japanese
Content preview from Docker
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12.1 クラスタリングとオーケストレーションのツール
コンテナが作成され、
swarm-1
で自動的にスケジューリングされたことがわかります。これは
やや影が薄いことのように思えるかも知れませんが、とてもすっきりしています。舞台裏では、
Swarm
がユーザーからのリクエストを受け付け、クラスタを分析し、リクエストを最も適切なホ
ストにフォワードしているのです。
フィルタは、コンテナの実行に使えるノードを制御します。デフォルトで適用されるフィルタに
は、いくつかの種類があります。
nginx
のコンテナをいくつか起動してみれば、デフォルトのフィ
ルタの動作例を見ることができます。
$ docker run -d -p 80:80 nginx
6d571c0acaa926cea7194255617dcd384375c105b0285ef657c911fb59c729ce
$ docker run -d -p 80:80 nginx
7b1cd5dade7de5bed418d360c03be72d615222b95e5f486d70ce42af5f9e825c
$ docker run -d -p 80:80 nginx
ab542c443c05c40a39450111ece852e9f6422ff4ff31864f84f2e0d0e6697605
$ docker ps
CONTAINER ID IMAGE ... PORTS NAMES
ab542c443c05 nginx 192.168.99.102:80->80/tcp, ...
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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.