May 2017
Beginner
268 pages
6h 1m
English
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Exec resources
While the other resource types we've seen so far (file, package, service, user, ssh_authorized_key, and cron) have modeled some concrete piece of state on the node, such as a file, the exec resource is a little different. An exec allows you to run any arbitrary command on the node. This might create or modify the state, or it might not; anything you can run from the command line, you can run via an exec resource.
Automating manual interaction
The most common use for an
exec resource is to simulate manual interaction on the command line. For example, some older software is not packaged for modern operating systems, and need to be compiled and installed from source, which requires you to run certain commands. The authors of some software ...
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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.