May 2015
Beginner to intermediate
182 pages
4h 27m
English
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Creating and using block storage
Creating a block device is as simple as specifying the size and an optional name for the block device being created.
Create two volumes, one with a display name and another without:
control# cinder create 1 control# cinder create 1 --display_name data_vol
These two commands created two virtual block devices that are 1 GB of storage space each. To see the two devices, use Cinder's list command:
control# cinder list
The two volumes will be listed with information about them. As with the components already covered, the --all-tenants option can be passed as an administrative user to see a list of all volumes that are in Cinder:
control# cinder list --all-tenants
When volumes are created, they cycle through a progression ...
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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.