July 2017
Intermediate to advanced
402 pages
9h 38m
English
Content preview from Effective DevOps with AWS
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Executing modules
The ansible command is the main command that drives the execution of the different modules on the remote hosts.
Modules are libraries that can be executed directly on remote hosts. Ansible comes with a number of modules as listed at http://bit.ly/24rU0yk. In addition to the standard modules, you can also create your own modules using Python. There are modules for most common use cases and technologies. The first module we will see is a simple module called ping that tries to connect to a host and returns pong if the host is usable.
Module documentation can also be accessed using the ansible-doc command, that is,
$ ansible-doc ping.
In the Creating our Ansible playground section, we created a new EC2 instance using CloudFormation. ...
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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.
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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.