December 2016
Intermediate to advanced
230 pages
4h 48m
English
Content preview from OpenStack Administration with Ansible 2 - Second EditionBecome 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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Summary
Once you get started creating playbooks and roles with Ansible, you will find that you are able to reuse a lot of code for many different purposes. In this chapter, we were able to create another role very similar to the previous chapter, but include a totally different task very quickly and easily. Always remember to design your roles to be the base generic task as much as possible. I sincerely cannot emphasize that tip enough. It could be the difference of taking minutes/hours versus days to automate something.
In this chapter, we defined and described the difference between instance backups and snapshots. We explained the process, how to manually create backups and snapshots using the OpenStack CLI. We also reviewed an example of how ...
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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.