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  • 【k8s】sc-nfs-pvc

    环境

    1. kubernetes 1.20.6
    2. Spring Boot 2.5.0-RC1

    目标

    无需创建 pv 来创建 pvc。

    pvc.yaml

    kind: PersistentVolumeClaim
    apiVersion: v1
    metadata:
      name: pvc
    spec:
      storageClassName: nfs-storage
      accessModes:
        - ReadWriteMany
      resources:
        requests:
          storage: 1Mi
    

    查看

    [root@master ~]# kubectl get pv
    NAME                                       CAPACITY   ACCESS MODES   RECLAIM POLICY   STATUS   CLAIM         STORAGECLASS   REASON   AGE
    pvc-10336cca-fbb4-4283-adf8-d0ea5263aa0e   1Mi        RWX            Delete           Bound    default/pvc   nfs-storage             28s
    [root@master ~]# kubectl get pvc
    NAME   STATUS   VOLUME                                     CAPACITY   ACCESS MODES   STORAGECLASS   AGE
    pvc    Bound    pvc-10336cca-fbb4-4283-adf8-d0ea5263aa0e   1Mi        RWX            nfs-storage    30s
    

    查看详细

    [root@master ~]# kubectl describe pvc pvc
    Name:          pvc
    Namespace:     default
    StorageClass:  nfs-storage
    Status:        Bound
    Volume:        pvc-10336cca-fbb4-4283-adf8-d0ea5263aa0e
    Labels:        <none>
    Annotations:   pv.kubernetes.io/bind-completed: yes
                   pv.kubernetes.io/bound-by-controller: yes
                   volume.beta.kubernetes.io/storage-provisioner: nfs-provisioner
    Finalizers:    [kubernetes.io/pvc-protection]
    Capacity:      1Mi
    Access Modes:  RWX
    VolumeMode:    Filesystem
    Used By:       <none>
    Events:
      Type    Reason                 Age   From                                                                                         Message
      ----    ------                 ----  ----                                                                                         -------
      Normal  ExternalProvisioning   65s   persistentvolume-controller                                                                  waiting for a volume to be created, either by external provisioner "nfs-provisioner" or manually created by system administrator
      Normal  Provisioning           64s   nfs-provisioner_nfs-client-provisioner-66d5b856b-vq2sv_f04ed455-4a71-4824-9a27-a5da811b0d68  External provisioner is provisioning volume for claim "default/pvc"
      Normal  ProvisioningSucceeded  64s   nfs-provisioner_nfs-client-provisioner-66d5b856b-vq2sv_f04ed455-4a71-4824-9a27-a5da811b0d68  Successfully provisioned volume pvc-10336cca-fbb4-4283-adf8-d0ea5263aa0e
    

    总结

    使用 nfs 的 sc 来创建了一个 pvc 和 pv。

    附录

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  • 原文地址:https://www.cnblogs.com/jiangbo44/p/14956987.html
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