January 2018
Intermediate to advanced
398 pages
7h 54m
English
book
OpenStack Cloud Computing Cookbook - Fourth Edition
by Kevin Jackson, Cody Bunch, Egle Sigler, James Denton
Content preview from OpenStack Cloud Computing Cookbook - Fourth 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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Working with volume snapshots
Cinder volume snapshots provide a way to nondisruptively copy a volume; allowing for in-situ volume backups to be taken. It also enables more advanced backup features and provides the ability to boot an instance from a given snapshot or from a point in time.
In this section, we will show you how to create a snapshot, mount a volume based off a snapshot, refresh a snapshot, and delete a given snapshot.
Getting ready
To work with Cinder volume snapshots, you will need the following:
- The
openstackcommand-line client - An
openrcfile with appropriate credentials for the environment - The name or ID of the volume to delete
How to do it…
To create a snapshot, the volume must be first detached from an instance:
- First, list your current ...
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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.