WebOpenShift Container Platform uses a pre-provisioned storage framework called persistent volumes (PV) to allow cluster administrators to provision persistent storage. The data inside these volumes can exist beyond the lifecycle of an individual pod. Developers can use persistent volume claims (PVCs) to request storage requirements. WebApr 12, 2024 · ReadWriteOncePod PersistentVolume 进入测试阶段. Kubernetes v1.22 引入了一种新的访问模式 ReadWriteOncePod,用于 PersistentVolumes(PV)和 …
(翻)k8s v1.22新特性:卷的ReadWriteOncePod访问模式 - 简书
WebApr 14, 2024 · ReadWriteOncePod PV 访问模式功能升级为 Beta。此功能引入了一个新的 ReadWriteOncePod 访问模式,用于限制 PV 对单个节点上的单个 Pod 的访问。而 ReadWriteOnce 模式限制了单节点访问,但并不限制同一个节点的多个 Pod 同时访问。 CSINodeExpandSecret 功能升级为 Beta 级别。 WebJun 2, 2024 · 3. You can do so without changing the PVC. The Once in ReadWriteOnce is not about the number of Pods accessing the PVC but about the number of Nodes accessing it. Create another Pod mounting the same PVC and set nodeSelector (use hostname) so it schedules on the same node where the PVC is mounted now. Alternatively SSH into the … health and care day
Single Pod Access Mode for Persistent Volumes on Kubernetes
WebRWOP – ReadWriteOncePod: This is the only mode where only one Pod or application has exclusive read and write access to a Persistent Volume; Storage Access. To avoid data being mounted from one Pod or application into another Pod, Kubernetes does bookkeeping. This bookkeeping stores the relationship between a PVC and a Persistent Volume in ... WebStarting from version 2.1, CSI Driver for Powerstore now supports a new access mode ReadWriteOncePod for PersistentVolumes and PersistentVolumeClaims. With this feature, CSI Driver for Powerstore allows restricting volume access to a single pod in the cluster and within a worker node. Prerequisites WebMar 29, 2024 · 一、k8s对接外部ceph存储. 1、k8s对接ceph存储的六种方式 1)直接使用ceph的文件系统 2)直接使用ceph的块存储 3)使用社区提供的cephfs做持久化数据卷 4)使用社区提供的RBD做pod的持久化存储 5)使用官方ceph-csi的cephfs方式 6)使用官方ceph-csi的rbd方式 2、分为三大类 1 ... health and care data strategy