June 2014
Intermediate to advanced
328 pages
7h 26m
English
Content preview from Extending PuppetBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Scaling stored configs
We have seen that the usage of exported resources allows resources declared on a node to be applied on another node. In order to achieve this, Puppet needs the storeconfigs option enabled and this involves the usage of an external database where all the information about the exported resources is stored.
The usage of store configs has been historically a big performance killer for Puppet. The amount of database transactions involved for each run makes it quite a resource-intensive activity.
There are various options in puppet.conf that permit us to tune our configurations. The default settings are as follows:
storeconfigs = false storeconfigs_backend = active_record dbadapter = sqlite3 thin_storeconfigs = false
If we enable ...
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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.