PVC key configuration parameters:
Resource request (i.e., the size of the storage space): a request for a description of storage resources, request.storage provided
Access Modes: for describing a user application access to the storage resources, 3 PV same access mode and settings.
Volume Modes (storage volume mode): PVC mode storage volume may also be provided for the storage volume PV pattern description used, including the file system and a block.
Storage Class: PVC backend storage classes required when defining the set specified by storageClassName field.
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Detailed StorageClass
1, Provisioner provider
Contributors describe storage resources, namely the back-end storage drive.
2, Parameters parameters
Parameter backend storage resource providers, different provisioner comprises different parameter settings.
pod defined volumes of PVC provider name ---> PVC defined StorageClassName ---> StorageClass find provisioner
