May 2018
Intermediate to advanced
554 pages
13h 51m
English
Content preview from Kubernetes Cookbook - Second Edition
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Using storage classes
In the cloud world, people provision storage or data volume dynamically. While PersistentVolumeClaim is based on existing static PersistentVolume that is provisioned by administrators, it might be really beneficial if the cloud volume could be requested dynamically when it needs to be. Storage classes are designed to resolve this problem. To make storage classes available in your cluster, three conditions need to be met. First, the DefaultStorageClass admission controller has to be enabled (refer to Chapter 7, Building Kubernetes on GCP). Then PersistentVolumeClaim needs to request a storage class. The last condition is trivial; administrators have to configure a storage class in order to make dynamic provisioning work: ...
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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.