February 2016
Intermediate to advanced
276 pages
5h 46m
English
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Organizing the nodes with an ENC
An ENC is a process that is run on the Puppet master or the host compiling the catalog, to determine which classes are applied to the node. The most common form of ENC is a script run through the exec node terminus. When using the exec node terminus, the script can be written in any language and it receives certname (certificate name) from the node, as a command-line argument. In most cases, this will be the Fully Qualified
Domain Name (FQDN) of the node. We will assume that the certname setting has not been explicitly set and that the FQDN of our nodes is being used.
We will only use the hostname portion, as the FQDN can be unreliable in some instances. Across your enterprise, the naming convention of the host ...
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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.