July 2018
Intermediate to advanced
504 pages
11h 34m
English
Content preview from Learn OpenShift
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The storage life cycle in OpenShift
The interaction between PV and PVC resources is comprised of several steps, which are shown in the following diagram:
OpenShift: storage lifecycle
OpenShift cluster administrators can configure dynamic PV provisioning or configure PV resources in advance. Once a user has requested a storage resource using the PVC with specific size and access mode requirements, OpenShift looks for an available PV resource. The user always gets what they ask for, at least. In order to keep storage usage to a minimum, OpenShift binds the smallest PV that matches all criteria. A PVC remains unbound until a suitable PV is found. ...
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