2025年1月16日 · A PersistentVolumeClaim (PVC) is a request for storage by a user. It is similar to a Pod. Pods consume node resources and PVCs consume PV resources. Pods can request specific levels of resources (CPU and Memory).

2023年10月10日 · kubectl apply -f https://k8s.io/examples/pods/storage/pv-claim.yaml After you create the PersistentVolumeClaim, the Kubernetes control plane looks for a PersistentVolume that satisfies the claim's requirements.

2025年1月17日 · 此 API 对象中记述了存储的实现细节，无论其背后是 NFS、iSCSI 还是特定于云平台的存储系统。 持久卷申领（PersistentVolumeClaim，PVC） 表达的是用户对存储的请求。概念上与 Pod 类似。 Pod 会耗用节点资源，而 PVC 申领会耗用 PV 资源。

2018年7月12日 · This feature allows users to easily resize an existing volume by editing the PersistentVolumeClaim (PVC) object. Users no longer have to manually interact with the storage backend or delete and recreate PV and PVC objects to increase the size of a volume.

2023年6月26日 · PVがPVCに紐付けられなくなるまで、PVの削除は延期されます。 PVCの削除が保護されているかは、PVCのステータスがTerminatingになっていて、そしてFinalizersのリストにkubernetes.io/pvc-protectionが含まれているかで確認できます。

2024年2月27日 · The implementation of dynamic volume provisioning is based on the API object StorageClass from the API group storage.k8s.io. A cluster administrator can define as many StorageClass objects as needed, each specifying a volume plugin (aka provisioner) that provisions a volume and the set of parameters to pass to that provisioner when provisioning ...

2023年2月25日 · 퍼시스턴트볼륨클레임 (pvc)은 사용자의 스토리지에 대한 요청이다. 파드와 비슷하다. 파드는 노드 리소스를 사용하고 pvc는 pv 리소스를 사용한다. 파드는 특정 수준의 리소스(cpu 및 메모리)를 요청할 수 있다.

2023年5月16日 · kubectl apply -f https://k8s.io/examples/pods/storage/pv-claim.yaml 사용자가 퍼시스턴트볼륨클레임을 생성한 후에, 쿠버네티스 컨트롤 플레인은 클레임의 요구사항을 만족하는 퍼시스턴트볼륨을 찾는다.

2024年9月14日 · While these PVCs exist, they can be used like any other PVC. In particular, they can be referenced as data source in volume cloning or snapshotting. The PVC object also holds the current status of the volume.

2023年6月1日 · The CSI Volume Cloning feature adds support for specifying existing PVCs in the dataSource field to indicate a user would like to clone a Volume. A Clone is defined as a duplicate of an existing Kubernetes Volume that can be consumed as any standard Volume would be.