May 2018
Intermediate to advanced
256 pages
7h 6m
English
Content preview from OpenStack for Architects - Second Edition
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Planning for disaster recovery
Since workloads that require backup on OpenStack consist mainly of persistent instances, we must back up all parts of the instance; not only the disk image(s) that holds all of the runtime and persistent data but also the metadata that is required to make the workload instance(s) able to be restored from backup. However, OpenStack lacks the ability to provide a policy-based, automated, comprehensive backup and recovery solution. While OpenStack provides a patchwork of tools and APIs to provide some sort of backup effort, even tools such as OpenStack's Cinder API, which provides support for taking full and incremental volume snapshots, are still disruptive and the workload has to be taken offline to take a snapshot ...
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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.