August 2015
Intermediate to advanced
144 pages
2h 58m
English
Content preview from Troubleshooting 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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Communication issues
Before you can begin debugging complex catalog problems, you need your nodes to communicate with each other. Communication problems between nodes and the master can either be network-related or certificate-related (SSL).
Network-related problems
When the Puppet agent is started on a node, one of the first things that the agent does is look up the value for the server option. You can either specify this with --server on the command line, or with server=[hostname] in the puppet.conf configuration file. By default, Puppet will look for a server named puppet. If it cannot find one named puppet, it will then try puppet.[your domain].
Tip
What Puppet believes to be your domain may be obtained by running facter domain.
When you are debugging ...
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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.