PV PVC\u8fd9\u79cd\u8bbe\u8ba1,\u662f\u5426\u6709\u79cd\u8fc7\u5ea6\u8bbe\u8ba1\u7684\u5acc\u7591<\/p>\n
\u6211\u4eec\u5b8c\u5168\u53ef\u4ee5\u81ea\u6211\u7ef4\u62a4\u4e00\u5957NFS\u6216\u8005Ceph\u670d\u52a1\u5668,\u4e0d\u5fc5\u5b66\u4e60Kubernetes,\u800c\u5f00\u53d1\u4eba\u5458,\u53ef\u4ee5\u76f4\u63a5\u5728Pod\u4e2d\u58f0\u660eVolumes,\u800c\u4e0d\u662fPVC<\/p>\n
\u770b\u8d77\u6765\u53ef\u4ee5,\u4f46\u662f\u5982\u679cKubernetes\u5185\u7f6e\u768420\u79cd\u6301\u4e45\u5316\u6570\u636e\u5377\u5b9e\u73b0,\u90fd\u6ca1\u6cd5\u6ee1\u8db3\u8fd9\u4e2a\u5bb9\u5668\u5b58\u50a8\u7684\u9700\u6c42\u65f6\u5019,\u8be5\u600e\u4e48\u529e,\u800c\u4e14,\u6211\u4eec\u9700\u8981\u66f4\u6362\u5b9e\u9645\u4e0a\u63d0\u4f9bPV\u7684StorageClass,\u8be5\u600e\u4e48\u529e?<\/p>\n
\u800c\u4e14,\u73b0\u5728\u6765\u8bf4,\u6211\u4eec\u4f7f\u7528\u8fdc\u7a0b\u5b58\u50a8\u670d\u52a1,\u4e0d\u5982\u76f4\u63a5\u4f7f\u7528\u5bbf\u4e3b\u673a\u4e0a\u7684\u672c\u5730\u78c1\u76d8\u76ee\u5f55,\u800c\u4e0d\u662f\u4f9d\u8d56\u4e8e\u8fdc\u7a0b\u5b58\u50a8\u670d\u52a1,\u6765\u63d0\u4f9b\u6301\u4e45\u5316\u7684Volume<\/p>\n
\u6bd5\u7adf\u4e00\u4e2a\u672c\u5730\u7684SSD\u78c1\u76d8\u6765\u63d0\u4f9b\u6301\u4e45\u5316,\u53ef\u6bd4\u8fdc\u7a0b\u5b58\u50a8\u5feb\u591a\u4e86<\/p>\n
\u6240\u4ee5,Kubernetes\u5728v1.10\u4e4b\u540e.\u63d0\u4f9b\u4e86\u4e00\u4e2aLocal Persistent Volume<\/p>\n
\u5f53\u7136,\u8fd9\u4e2aLocal Persistent Volume\u4e0d\u9002\u5408\u4e8e\u6240\u6709\u7684\u5e94\u7528,\u9002\u7528\u7684\u8303\u56f4\u975e\u5e38\u56fa\u5b9a,\u9ad8\u4f18\u5148\u7ea7\u7684\u7cfb\u7edf\u5e94\u7528,\u5bf9IO\u654f\u611f,\u5206\u5e03\u5f0f\u6570\u636e\u5b58\u50a8 MongoDB Cassandra \u5206\u5e03\u5f0f\u6587\u4ef6\u5b58\u50a8 Ceph,\u56e0\u4e3aLocal Persistent Volume\u8282\u70b9\u5b95\u673a\u4f1a\u5bfc\u81f4\u6570\u636e\u7684\u4e22\u5931,\u6240\u4ee5\u6700\u597d\u6709\u6570\u636e\u5907\u4efd\u6216\u8005\u540c\u6b65\u7684\u80fd\u529b<\/p>\n
\u90a3\u4e48,\u770b\u8d77\u6765\u6bd4\u8f83\u5bb9\u6613\u5b9e\u73b0\u7684Local Persistent Volume,\u5728\u6211\u770b\u6765,\u5c31\u662fhostPath \u52a0\u4e0a\u6307\u5b9aNode\u7684NodeAffinity\u561b<\/strong><\/p>\n \u4f46\u662f,\u4e0d\u5e94\u8be5\u5c06\u4e00\u4e2a\u5bbf\u4e3b\u673a\u4e0a\u7684\u76ee\u5f55\u5f53\u505aPV\u4f7f\u7528,\u56e0\u4e3a\u8fd9\u79cd\u672c\u5730\u7684\u5b58\u50a8\u5176\u5b9e\u5e76\u4e0d\u53ef\u63a7,\u6240\u5728\u7684\u78c1\u76d8\u968f\u65f6\u90fd\u53ef\u80fd\u88ab\u5e94\u7528\u5199\u6ee1,\u751a\u81f3\u5bfc\u81f4\u5bbf\u4e3b\u673a\u5b95\u673a,\u56e0\u4e3a\u5e76\u4e0d\u5177\u6709\u7269\u7406\u4e0a\u7684\u9694\u79bb\u673a\u5236<\/p>\n \u4e00\u4e2aLocal Persistent Volume\u5bf9\u5e94\u7684\u5b58\u50a8,\u5e94\u8be5\u662f\u4e00\u4e2a\u989d\u5916\u6302\u8f7d\u7684\u5bbf\u4e3b\u673a\u4e0a\u7684\u78c1\u76d8\u6216\u8005\u5757\u8bbe\u5907,\u989d\u5916\u7684\u610f\u601d\u662f\u6307\u4e00\u4e2aPV\u4e00\u4e2a\u5bf9\u5e94\u78c1\u76d8\u7684\u542b\u4e49<\/p>\n \u7b2c\u4e8c\u4e2a\u96be\u70b9\u5728\u4e8e,\u8c03\u5ea6\u5668\u5982\u4f55\u4fdd\u8bc1Pod\u59cb\u7ec8\u4fdd\u8bc1Pod\u80fd\u88ab\u6b63\u786e\u7684\u8c03\u5ea6\u5230\u6240\u8bf7\u6c42\u7684Local Persistent Volume\u8282\u70b9\u4e0a?<\/strong><\/p>\n \u9020\u6210\u8fd9\u4e2a\u95ee\u9898\u662f,Kubernetes\u662f\u5148\u8c03\u5ea6Pod\u5230\u67d0\u4e2a\u8282\u70b9\u4e0a,\u7136\u540e\u5728\u4e8c\u9636\u6bb5\u7684\u5904\u7406\u8fd9\u4e2a\u673a\u5668\u4e0a\u7684Volume\u76ee\u5f55,\u5b8c\u6210Volume\u76ee\u5f55\u548c\u5bb9\u5668\u7684\u7ed1\u5b9a\u6302\u8f7d<\/p>\n \u53ef\u662f,\u5bf9\u4e8eLocal PV\u6765\u8bf4,\u78c1\u76d8\u662f\u7ed1\u5b9a\u5728\u7279\u5b9a\u8282\u70b9\u4e0a\u7684<\/p>\n \u5bf9\u4e8e\u8fd9\u79cd\u60c5\u51b5,\u5c31\u9700\u8981\u8c03\u5ea6\u5668\u77e5\u9053\u8282\u70b9\u548cLocal Persistent Volume\u5bf9\u5e94\u7684\u78c1\u76d8\u5173\u7cfb,\u7136\u540e\u6839\u636e\u8fd9\u4e2a\u4fe1\u606f\u6765\u8c03\u5ea6Pod<\/p>\n \u8fd9\u4e2a\u539f\u5219,\u5c31\u662f\u8c03\u5ea6\u65f6\u5019\u8003\u8651Volume\u5206\u5e03,\u5728Kubernetes\u7684\u8c03\u5ea6\u5668\u91cc,\u6709\u4e00\u4e2aVolumeBindingChecker\u7684\u8fc7\u6ee4\u6761\u4ef6\u6765\u8d1f\u8d23\u8fd9\u4e2a\u4e8b\u60c5,\u6709\u4e00\u4e2a\u53eb\u505aVolumeBindingChecker\u7684\u8fc7\u6ee4\u6761\u4ef6\u6765\u8d1f\u8d23\u8fd9\u4ef6\u4e8b<\/p>\n \u4f46\u662f\u5728\u5b9e\u9645\u4f7f\u7528\u8fd9\u4e2aLocal Persistent Volume\u4e4b\u524d,\u9996\u5148\u5728\u96c6\u7fa4\u4e2d\u914d\u7f6e\u597d\u78c1\u76d8\u6216\u8005\u5757\u8bbe\u5907<\/p>\n \u4e5f\u5c31\u662f\u989d\u5916\u6302\u8f7d\u4e00\u4e2a\u78c1\u76d8<\/p>\n \u6211\u4eec\u53ef\u4ee5\u5148\u521b\u5efa\u4e00\u4e2a\u6302\u8f7d\u70b9,\u7528\u6765\u6a21\u62df\u78c1\u76d8<\/p>\n \u7136\u540e\u4e3a\u672c\u5730\u78c1\u76d8\u6765\u521b\u5efa\u5bf9\u5e94\u7684PV\u4e86<\/p>\n kind: PersistentVolume<\/p>\n metadata:<\/p>\n name: example-pv<\/p>\n spec:<\/p>\n capacity:<\/p>\n storage: 5Gi<\/p>\n volumeMode: Filesystem<\/p>\n accessModes:<\/p>\n – ReadWriteOnce<\/p>\n persistentVolumeReclaimPolicy: Delete<\/p>\n storageClassName: local-storage<\/p>\n local:<\/p>\n path: \/mnt\/disks\/vol1<\/p>\n nodeAffinity:<\/p>\n required:<\/p>\n nodeSelectorTerms:<\/p>\n – matchExpressions:<\/p>\n – key: kubernetes.io\/hostname<\/p>\n operator: In<\/p>\n values:<\/p>\n – node-1<\/td>\n<\/tr>\n<\/table>\n \u8fd9\u4e2a\u914d\u7f6e\u4e2d,\u6307\u5b9a\u4e86\u8fd9\u662f\u4e00\u4e2aLocal Persisten Volume,\u6307\u5b9a\u4e86\u672c\u5730\u7684\u8def\u5f84 \/mnt\/disks\/vo1<\/p>\n \u7136\u540e\u5728nodeAffinity\u4e2d\u6307\u5b9a\u4e86\u7ed1\u5b9a\u7684Pod,\u6bd4\u5982\u5c31\u662fnode-1,\u8fd9\u6837\u8c03\u5ea6\u5668\u5728\u8c03\u5ea6Pod\u7684\u65f6\u5019,\u5c31\u9700\u8981\u77e5\u9053\u4e00\u4e2aPV\u548c\u8282\u70b9\u5bf9\u5e94\u7684\u5173\u7cfb,\u505a\u51fa\u6b63\u786e\u7684\u9009\u62e9,\u8fd9\u5c31\u662fkubernetes\u9700\u8981\u5728\u8c03\u5ea6\u7684\u65f6\u5019\u8003\u8651Volume\u5206\u5e03\u7684\u4e3b\u8981\u65b9\u6cd5<\/p>\n \u7136\u540e\u6211\u4eec\u770b\u8fd9\u4e2aPV\u521b\u5efa\u540e,\u8fdb\u5165\u4e86Available\u72b6\u6001<\/p>\n \u90a3\u4e48\u8fd9\u6837,\u6211\u4eec\u5728\u521b\u5efa\u4e00\u4e2a\u5bf9\u5e94\u7684PVC,\u6765\u5c06PV\u8fdb\u884c\u7ed1\u5b9a,\u4e3a\u4e86\u65b9\u4fbf\u7ed1\u5b9a\u64cd\u4f5c,\u6211\u4eec\u8fd8\u58f0\u660e\u4e86\u4e00\u4e2aStorageClass\u6765\u63cf\u8ff0\u8fd9\u4e2aPV<\/p>\n apiVersion: storage.k8s.io\/v1<\/p>\n metadata:<\/p>\n name: local-storage<\/p>\n provisioner: kubernetes.io\/no-provisioner<\/p>\n volumeBindingMode: WaitForFirstConsumer<\/td>\n<\/tr>\n<\/table>\n \u8fd9\u4e2aStorageClass\u6307\u5b9a\u7684Provisioner\u662fno-provisioner,\u8fd9\u662fLocal Persistent Volume\u76ee\u524d\u4e0d\u652f\u6301Dynamic Provisioning,\u6240\u4ee5\u6ca1\u6cd5\u5728\u521b\u5efaPVC\u7684\u65f6\u5019,\u81ea\u52a8\u521b\u5efa\u51fa\u5bf9\u5e94\u7684PV,\u4e5f\u5c31\u662f\u8bf4\u521b\u5efaPV\u7684\u64cd\u4f5c,\u662f\u4e0d\u53ef\u4ee5\u7701\u7565\u7684<\/p>\n \u9664\u6b64\u5916,StorageClass\u8fd8\u5b9a\u4e49\u4e86\u4e00\u4e2avoluemBindingMode=WaitForFirstConsumer\u7684\u5c5e\u6027,\u662fLocal Persistent Volume\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u7279\u6027,\u5ef6\u8fdf\u7ed1\u5b9a<\/strong><\/p>\n \u53ea\u6709\u63d0\u4ea4\u4e86PV\u548cPVC\u7684YAML\u6587\u4ef6,Kubernetes\u624d\u80fd\u6839\u636e\u5bf9\u5e94\u7684\u5c5e\u6027,\u4ee5\u53ca\u5236\u5b9a\u7684StorageClass\u6765\u8fdb\u884c\u7ed1\u5b9a,\u7ed1\u5b9a\u6210\u529f\u540e,Pod\u624d\u80fd\u901a\u8fc7\u58f0\u660e\u8fd9\u4e2aPVC\u6765\u4f7f\u7528PV<\/p>\n \u4f46\u662f\u8fd9\u4e2a\u6d41\u7a0b\u5728Local \u4e0a\u5e76\u4e0d\u597d\u4f7f,\u56e0\u4e3a\u5728Kubernetes\u96c6\u7fa4\u4e2d,\u6709\u4e24\u4e2a\u5c5e\u6027\u76f8\u540c\u7684Local\u7c7b\u578b\u7684PV,\u5176\u4e2d\u7b2c\u4e00\u4e2apv\u7684\u540d\u5b57\u662fpv-1,\u5bf9\u5e94\u7684\u78c1\u76d8\u6240\u5728\u8282\u70b9\u662fnode-1,\u7b2c\u4e8c\u4e2apv\u7684\u540d\u5b57\u53eb\u505apv-2,\u6240\u5728\u8282\u70b9\u662fnode-2<\/p>\n \u6240\u4ee5Kuberentes\u7684Volume\u63a7\u5236\u5faa\u73af\u4e2d,\u68c0\u67e5\u5230\u4e86\u4e00\u4e2aPod\u4f7f\u7528\u7684\u662fpvc1 pvc-1\u548cpv-1\u5728node-1\u4e0a\u8fdb\u884c\u7ed1\u5b9a,\u8fd9\u6837Pod\u4f1a\u88ab\u8c03\u5ea6\u5230<\/p>\n \u4f46\u662f,Pod\u5047\u5982\u4e0d\u88ab\u5141\u8bb8\u8fd0\u884c\u5728node-1\u4e0a\u7684\u8bdd,\u6700\u540e\u7ed3\u679c\u4f1a\u5bfc\u81f4\u8fd9\u4e2aPod\u7684\u8c03\u5ea6\u5931\u8d25\u4e86<\/p>\n \u90a3\u4e48,\u6211\u4eec\u5c31\u9700\u8981\u5ef6\u8fdf,PV\u548cPVC\u7ed1\u5b9a\u7684\u65f6\u673a<\/p>\n \u4ecd\u7136\u662fPod\u5148\u90e8\u7f72\u5728\u67d0\u4e2a\u8282\u70b9,\u4f46\u662f\u4e0d\u4f1a\u51fa\u73b0PV\u548cPVC\u4e00\u65e6\u7b26\u5408\u5c31\u7ed1\u5b9a\u7684\u60c5\u51b5,\u800c\u662f\u5728Pod\u90e8\u7f72\u5728\u67d0\u4e2a\u8282\u70b9\u540e,\u5728\u8fdb\u884c\u7ed1\u5b9a<\/p>\n \u4e5f\u5c31\u53ef\u4ee5\u8ba4\u4e3a,StorageClass \u4e2d\u7684 volumeBindingMode=waitForFirstConsumer\u7684\u542b\u4e49,\u5c31\u662f\u544a\u8bc9Kubernetes\u4e2d\u7684Volume\u63a7\u5236\u5faa\u73af,\u867d\u7136\u5df2\u7ecf\u53d1\u73b0\u8fd9\u4e2aStorageClass\u5173\u8054\u7684PVC\u548cPV\u53ef\u4ee5\u7ed1\u5b9a\u5728\u4e00\u8d77,\u4f46\u662f\u4e0d\u8981\u73b0\u5728\u5c31\u8fdb\u884c\u7ed1\u5b9a<\/p>\n \u8981\u7b49\u5230\u7b2c\u4e00\u4e2a\u4f7f\u7528\u8fd9\u4e2aPVC\u7684Pod\u51fa\u73b0\u5728\u8c03\u5ea6\u5668\u4e4b\u540e,\u8c03\u5ea6\u5668\u7efc\u5408\u8003\u8651\u6240\u6709\u7684\u8c03\u5ea6\u89c4\u5219,\u6765\u51b3\u5b9a\u8fd9\u4e2aPVC\u5230\u5e95\u548c\u90a3\u4e2aPV\u7ed1\u5b9a<\/p>\n \u4e5f\u5c31\u662f\u4e0a\u9762\u7684Pod\u6240\u4f7f\u7528\u7684\u7684pvc-1\u5e76\u4e0d\u4f1a\u548cpv-1\u7ed1\u5b9a,\u800c\u662f\u7b49Pod\u90e8\u7f72\u5728\u4e86Node2\u4e4b\u540e,\u548cpv-2\u7ed1\u5b9a,\u5e76\u4e14Pod\u4f1a\u88ab\u8c03\u5ea6\u5230node-2\u4e0a<\/p>\n \u6240\u4ee5,\u8fd9\u4e2a\u5ef6\u8fdf\u7ed1\u5b9a\u673a\u5236,\u5c31\u662f\u8bb2\u539f\u672c\u5b9e\u65f6\u8fdb\u884c\u7684\u7ed1\u5b9a\u8fc7\u7a0b,\u5ef6\u8fdf\u5230\u4e86Pod\u7b2c\u4e00\u6b21\u8c03\u5ea6\u65f6\u5019\u5728\u8c03\u5ea6\u5668\u4e2d\u8fdb\u884c,\u4fdd\u8bc1\u4e86\u7ed1\u5b9a\u7ed3\u679c\u4e0d\u4f1a\u5f71\u54cdPod\u7684\u6b63\u5e38\u8c03\u5ea6<\/p>\n \u800c\u4e14,\u8c03\u5ea6\u5668\u8fd8\u7ef4\u62a4\u4e86\u4e00\u4e2a\u548cVolume Controller\u7c7b\u4f3c\u7684\u63a7\u5236\u5faa\u73af,\u4e3a\u8fd9\u4e9b\u58f0\u660e\u4e86\u5ef6\u8fdf\u7ed1\u5b9a\u7684PV\u548cPVC\u8fdb\u884c\u7ed1\u5b9a,\u786e\u4fdd\u4e86\u4e0d\u62d6\u7d2f\u4e3b\u7ed1\u5b9a\u7684\u6027\u80fd,\u800c\u4e14,\u4e00\u65e6\u4e00\u4e2aPod\u7684PVC\u6ca1\u6cd5\u5b8c\u6210\u7ed1\u5b9a,\u5219\u4f1a\u5c06\u5176\u653e\u5165\u8c03\u5ea6\u961f\u5217,\u7b49\u5f85\u4e0b\u4e00\u4e2a\u5468\u671f<\/p>\n \u5047\u5982\u6211\u4eec\u521b\u5efa\u4e86\u8fd9\u4e2aStorageClass,\u8fd9\u4e2aStorageClassName\u662fLocal-storage,\u6240\u4ee5\u4e0d\u4f1a\u7acb\u523b\u8fdb\u884c\u7ed1\u5b9a\u64cd\u4f5c<\/p>\n \u7136\u540e\u53ef\u4ee5\u8003\u8651\u521b\u5efa\u4e00\u4e2aPVC\u6765\u67e5\u770b\u662f\u5426\u4f1a\u7ed1\u5b9a<\/p>\n $ kubectl get pvc<\/p>\n NAME\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 STATUS\u00a0 \u00a0 VOLUME\u00a0 \u00a0 CAPACITY\u00a0 \u00a0ACCESS MODES\u00a0 \u00a0STORAGECLASS\u00a0 \u00a0 AGE<\/p>\n example-local-claim\u00a0 \u00a0Pending\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0local-storage\u00a0 \u00a07s<\/p>\n \u8fd9\u6837,PVC\u5904\u4e8e\u4e86Pending\u7684\u72b6\u6001,\u8fd8\u662f\u7b49\u5f85\u7ed1\u5b9a<\/p>\n \u7136\u540e\u6211\u4eec\u7f16\u5199\u4e00\u4e2aPod\u6765\u58f0\u660e\u4f7f\u7528\u8fd9\u4e2aPVC<\/p>\n apiVersion: v1<\/p>\n metadata:<\/p>\n name: example-pv-pod<\/p>\n spec:<\/p>\n volumes:<\/p>\n – name: example-pv-storage<\/p>\n persistentVolumeClaim:<\/p>\n claimName: example-local-claim<\/p>\n containers:<\/p>\n – name: example-pv-container<\/p>\n image: nginx<\/p>\n ports:<\/p>\n – containerPort: 80<\/p>\n name: “http-server”<\/p>\n volumeMounts:<\/p>\n – mountPath: “\/usr\/share\/nginx\/html”<\/p>\n name: example-pv-storage<\/td>\n<\/tr>\n<\/table>\n \u8fd9\u4e2aPod\u58f0\u660e\u4f7f\u7528\u6211\u4eec\u4e4b\u524d\u5b9a\u4e49\u7684PVC\u4e86<\/p>\n \u7acb\u523b\u7f16\u7a0bBound\u72b6\u6001,\u4e0e\u524d\u9762\u7684PV\u7ed1\u5b9a\u5728\u4e00\u8d77<\/p>\n \u6240\u4ee5\u6211\u4eec\u7684Pod\u8fdb\u5165\u8c03\u5ea6\u5668,\u7ed1\u5b9a\u64cd\u4f5c\u624d\u5f00\u59cb\u8fdb\u884c<\/p>\n \u8fd9\u5c31\u8bf4\u660e,\u50cf\u662fKubernetes\u8fd9\u6837\u6784\u5efa\u51fa\u6765\u7684,\u57fa\u4e8e\u672c\u5730\u5b58\u50a8\u7684Volume,\u53ef\u4ee5\u63d0\u4f9b\u5bb9\u5668\u5b58\u50a8\u7684\u529f\u80fd<\/p>\n \u800c\u4e14,\u5220\u9664PV\u7684\u65f6\u5019,\u9700\u8981\u6309\u7167\u5982\u4e0b\u7684\u6d41\u7a0b\u8fdb\u884c\u64cd\u4f5c<\/p>\n 1.\u5220\u9664\u4f7f\u7528\u8fd9\u4e2aPV\u7684Pod<\/p>\n 2.\u4ece\u5bbf\u4e3b\u673a\u79fb\u9664\u672c\u5730\u78c1\u76d8<\/p>\n 3.\u5220\u9664PVC<\/p>\n 4,\u5220\u9664PV<\/p>\n \u4e0d\u6309\u7167\u8fd9\u4e2a\u6d41\u7a0b\u5220\u9664,\u8fd9\u4e2aPV\u5c31\u4f1a\u5220\u9664\u5931\u8d25<\/p>\n \u5728\u672c\u7ae0\u4e2d,\u6211\u4eec\u4ecb\u7ecd\u4e86\u4e00\u4e2aKubernetes\u4e2dLocal Persistent Volume\u5b9e\u73b0\u65b9\u5f0f<\/p>\n \u6b63\u662f\u901a\u8fc7PV\u548cPVC,\u4ee5\u53caStorageClass\u8fd9\u5957\u5b58\u50a8\u4f53\u7cfb,\u6765\u89e3\u8026\u5bf9\u73b0\u6709\u7528\u6237\u7684\u5f71\u54cd,\u4f5c\u4e3a\u4e0a\u5c42\u7684\u7cfb\u7edf,\u53ea\u9700\u8981\u7f16\u5199\u5bf9\u5e94\u7684Pod\u6587\u4ef6\u548cPVC\u6587\u4ef6,\u5e76\u4e0d\u5173\u5fc3\u5bf9\u5e94\u7684PV\u548cStorageClass\u5982\u4f55\u5b9e\u73b0\u7684<\/p>\n \u8fd9\u79cd\u89e3\u8026\u7684\u8003\u8651,\u90fd\u662f\u8003\u8651\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u66f4\u591a\u7684\u53ef\u6269\u5c55\u6027<\/p>\n \u5ef6\u8fdf\u7ed1\u5b9a\u7684\u7279\u6027\u5bfc\u81f4\u4e86Local Persistent Volume\u4e0d\u652f\u6301Dynamic Provisioning,\u4e3a\u4f55?<\/p>\n \u4e00\u822c\u6765\u8bf4,Dynamic Provision\u673a\u5236\u662f\u901a\u8fc7PVC\u6765\u521b\u5efaPV\u7684,\u800cLocal Persistent Volume\u5148\u521b\u5efaPV,\u7136\u540e\u521b\u5efaPVC,\u53ea\u4e0d\u8fc7Pod\u521b\u5efa\u7684\u65f6\u5019\u624d\u4f1a\u771f\u6b63\u7684\u7ed1\u5b9a,\u8fd9\u5c31\u5bfc\u81f4\u548cPod\u58f0\u660e\u7684Node\u53ef\u80fd\u51b2\u7a81,\u8fd8\u9700\u8981\u91cd\u65b0\u521b\u5efa\u4e00\u4e2aPV,\u5982\u679cDynamic Provisioning\u80fd\u591f\u63a8\u8fdfPV\u521b\u5efa,\u8003\u8651Pod\u7684\u8c03\u5ea6\u6761\u4ef6\u548cnode\u4fe1\u606f,\u624d\u80fd\u5b9e\u73b0dynamic provisioning<\/p>\n","protected":false},"excerpt":{"rendered":" PV PVC\u8fd9\u79cd\u8bbe\u8ba1,\u662f\u5426\u6709\u79cd […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/posts\/228"}],"collection":[{"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=228"}],"version-history":[{"count":0,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/posts\/228\/revisions"}],"wp:attachment":[{"href":"http:\/\/xinblog.ltd\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=228"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n
\n \n apiVersion: v1<\/p>\n \n
\n \n kind: StorageClass<\/p>\n \n
\n \n kind: Pod<\/p>\n