July 2018
Intermediate to advanced
504 pages
11h 34m
English
Content preview from Learn OpenShift
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Requesting persistent volume
Once the PV resource is available, any OpenShift user can create a PVC to request storage and later use that PVC to attach it as a volume to containers in pods.
Upcoming examples don't have to be run under the system:admin account. Any unprivileged OpenShift user can request persistent volumes using PVC.
Users should create PVC definitions using either YAML or JSON syntax. The following example shows a claim that requests 1 GiB of persistent storage with ReadWriteOnce capabilities:
# cat pvc-db.yamlapiVersion: v1kind: PersistentVolumeClaimmetadata: name: pvc-db spec: accessModes: - ReadWriteOnce resources: requests: storage: 1Gi
Now, we are able to create the corresponding API entity—PVC:
# oc create -f pvc-db.yaml ...
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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.
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