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.
183
9.3 ファクトのキャッシュ
ファクトキャッシングの
JSON
バックエンドを有効化するには、例
9-8
の設定を
ansible.cfg
に
追加します。
例
9-8
JSON
ファクトキャッシングを設定した
ansible.cfg
[defaults]
gathering = smart
#
タイムアウトを
24
時間に設定。必要に応じて調整する
fact_caching_timeout = 86400
# JSON
ファイルでの実装
fact_caching = jsonfile
fact_caching_connection = /tmp/ansible_fact_cache
ファクトを含む
JSON
ファイルを
Ansible
が書き込むディレクトリは、設定オプションの
fact_
caching_connection
で指定します。指定したディレクトリが存在しなければ、
Ansible
が作成して
くれます。
Ansible
は、ファイルの修正時刻を使ってファクトキャッシングのタイムアウトを判定します。
9.3.2
Redis
をバックエンドとするファクトのキャッシュ
Redis
は、広く使われているキーバリューデータストアで、キャッシュとして使われることがよ
くあります。
Redis
をバックエンドとしてファクトキャッシングを有効化するには、以下の手順を
踏みます。
1.
コントロールマシンに
Redis
をインストールする。
2. Redis
サービスがコントロールマシン上で動作していることを確認する。
3. Python
の
Redis
パッケージをインストールする。 ...
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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.