April 2016
Intermediate to advanced
364 pages
7h 54m
Japanese
Content preview from 初めてのAnsible
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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.
176
9 章 Ansible の高速化
ルソケットを使って通信を行います。
マスター接続が維持される時間は、ユーザーが設定できます。この時間が過ぎると、
SSH
のク
ライアントは接続を終了させます。
Ansible
でのデフォルトは
60
秒です。
9.1.1
手動での
SSH
マルチプレキシングの有効化
Ansible
は自動的に
SSH
マルチプレキシングを有効にしてくれますが、舞台裏で行われている
ことの感覚をつかんでおくために、手動で
SSH
マルチプレキシングを有効にして、それを使って
リモートマシンに
SSH
で接続してみましょう。
例
9-1
は、
SSH
マルチプレキシングを使用するように設定された、
myserver.example.com
に対
する
~/.ssh/conig
中のエントリの例です。
例
9-1
SSH
マルチプレキシングを有効化する
.ssh/config
Host myserver.example.com
ControlMaster auto
ControlPath /tmp/%r@%h:%p
ControlPersist 10m
ControlMaster auto
という行は、
SSH
マルチプレキシングを有効化し、マスター接続を生成
し、コントロールソケットがなければ生成するように指示します。
ControlPath /tmp/%r@%h:%p
の行は、ファイルシステム上のコントロール
Unix
ドメインソケッ
トファイルの置き場所を指示しています。
%h
はターゲットホストの名前で、
%r
はリモートログイ
ンするユーザー名で、 ...
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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.