{"id":624,"date":"2023-10-06T02:41:11","date_gmt":"2023-10-05T18:41:11","guid":{"rendered":"https:\/\/www.db2go.net\/?p=624"},"modified":"2023-10-06T02:51:41","modified_gmt":"2023-10-05T18:51:41","slug":"k8s%e5%ad%98%e5%82%a8%e7%9a%84%e5%89%8d%e4%b8%96%e4%bb%8a%e7%94%9f","status":"publish","type":"post","link":"https:\/\/www.db2go.net\/?p=624","title":{"rendered":"K8s\u5b58\u50a8\u7684\u524d\u4e16\u4eca\u751f"},"content":{"rendered":"<p>\u6570\u636e\u662f\u6700\u5b9d\u8d35\u7684\u8d44\u4ea7\uff0c\u5982\u4f55\u5728K8s\u4e2d\u5b58\u50a8\u6570\u636e\u662f\u6211\u4eec\u5fc5\u987b\u8981\u638c\u63e1\u7684\u3002Kubernetes\uff08K8s\uff09\u5728\u5b58\u50a8\u65b9\u9762\u7684\u8fdb\u5316\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u4e09\u4e2a\u65b9\u9762\u8fdb\u884c\u6982\u8ff0\uff1a\u7b2c\u4e00\u4e2a\u65b9\u9762\u662f\u5b58\u50a8\u65b9\u5f0f\u4ecepod\u4e2d\u72ec\u7acb\u51fa\u6765\uff0c\u5355\u72ec\u7684\u751f\u547d\u5468\u671f\uff1b\u7b2c\u4e8c\u4e2a\u65b9\u9762\u662fPV\u7684\u521b\u5efa\u4ece\u9759\u6001\u5230\u52a8\u6001\uff1b\u7b2c\u4e09\u4e2a\u65b9\u9762\u662f\u6269\u5c55\u65b9\u5f0f\u4ecein-tree\u5230out-of-tree\u7684\u8f6c\u53d8\u3002<\/p>\n<ol>\n<li>\u5b58\u50a8\u7684\u72ec\u7acb\u6027\u4e0e\u751f\u547d\u5468\u671f\u7ba1\u7406\uff1a<\/li>\n<\/ol>\n<ul>\n<li>\u521d\u671f\uff1aK8s\u4e2d\u7684\u5bb9\u5668\u5b58\u50a8\u662f\u4e0ePod\u7ed1\u5b9a\u7684\uff0c\u5982EmptyDir\u3002\u8fd9\u610f\u5473\u7740\u5f53Pod\u88ab\u9500\u6bc1\u65f6\uff0c\u4e0e\u4e4b\u5173\u8054\u7684\u5b58\u50a8\u4e5f\u4f1a\u88ab\u9500\u6bc1\u3002<\/li>\n<li>\u8fdb\u5316\uff1a\u4e3a\u4e86\u6ee1\u8db3\u6301\u4e45\u5316\u5b58\u50a8\u7684\u9700\u6c42\uff0cK8s\u5f15\u5165\u4e86Persistent Volume\uff08PV\uff09\u548cPersistent Volume Claim\uff08PVC\uff09\u7684\u6982\u5ff5\u3002PV\u662f\u4e00\u4e2a\u72ec\u7acb\u4e8ePod\u7684\u5b58\u50a8\u8d44\u6e90\uff0c\u5b83\u6709\u81ea\u5df1\u7684\u751f\u547d\u5468\u671f\uff0c\u5373\u4f7fPod\u88ab\u9500\u6bc1\uff0cPV\u4e2d\u7684\u6570\u636e\u4e5f\u4e0d\u4f1a\u4e22\u5931\u3002PVC\u5219\u662f\u7528\u6237\u5bf9\u5b58\u50a8\u7684\u9700\u6c42\u58f0\u660e\uff0c\u5b83\u53ef\u4ee5\u8bf7\u6c42\u7279\u5b9a\u5927\u5c0f\u548c\u8bbf\u95ee\u6a21\u5f0f\u7684PV\u3002<\/li>\n<\/ul>\n<ol start=\"2\">\n<li>\u4ece\u9759\u6001\u5b58\u50a8\u5230\u52a8\u6001\u5b58\u50a8\u7684\u8f6c\u53d8\uff1a<\/li>\n<\/ol>\n<ul>\n<li>\u9759\u6001\u5b58\u50a8\uff1a\u6700\u521d\uff0c\u7ba1\u7406\u5458\u9700\u8981\u9884\u5148\u521b\u5efa\u4e00\u5b9a\u6570\u91cf\u7684PV\uff0c\u7136\u540e\u7528\u6237\u901a\u8fc7PVC\u6765\u8bf7\u6c42\u4f7f\u7528\u8fd9\u4e9bPV\u3002\u8fd9\u79cd\u65b9\u5f0f\u5b58\u5728\u4e00\u5b9a\u7684\u4e0d\u7075\u6d3b\u6027\uff0c\u56e0\u4e3a\u9700\u8981\u7ba1\u7406\u5458\u9884\u4f30\u5b58\u50a8\u9700\u6c42\u3002<\/li>\n<li>\u52a8\u6001\u5b58\u50a8\uff1a\u4e3a\u4e86\u89e3\u51b3\u9759\u6001\u5b58\u50a8\u7684\u5c40\u9650\u6027\uff0cK8s\u5f15\u5165\u4e86\u52a8\u6001\u5b58\u50a8\u4f9b\u5e94\uff08Dynamic Storage Provisioning\uff09\u3002\u8fd9\u5141\u8bb8\u7ba1\u7406\u5458\u5b9a\u4e49\u5b58\u50a8\u7c7b\uff08StorageClass\uff09\uff0c\u5f53\u7528\u6237\u521b\u5efaPVC\u65f6\uff0c\u7cfb\u7edf\u4f1a\u6839\u636eStorageClass\u81ea\u52a8\u521b\u5efa\u5bf9\u5e94\u7684PV\uff0c\u4ece\u800c\u5b9e\u73b0\u52a8\u6001\u4f9b\u5e94\u3002<\/li>\n<\/ul>\n<ol start=\"3\">\n<li>\u5b58\u50a8\u63d2\u4ef6\u7684\u6269\u5c55\u65b9\u5f0f\uff1a<\/li>\n<\/ol>\n<ul>\n<li>In-tree\uff1a\u6700\u521d\uff0cK8s\u7684\u5b58\u50a8\u63d2\u4ef6\u662f\u76f4\u63a5\u96c6\u6210\u5728K8s\u4ee3\u7801\u5e93\u4e2d\u7684\uff0c\u8fd9\u88ab\u79f0\u4e3ain-tree\u63d2\u4ef6\u3002\u8fd9\u79cd\u65b9\u5f0f\u7684\u95ee\u9898\u662f\uff0c\u6bcf\u5f53\u8981\u652f\u6301\u65b0\u7684\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u65f6\uff0c\u90fd\u9700\u8981\u4fee\u6539K8s\u7684\u6838\u5fc3\u4ee3\u7801\u3002<\/li>\n<li>Out-of-tree\uff1a\u4e3a\u4e86\u63d0\u9ad8\u6269\u5c55\u6027\uff0cK8s\u5f15\u5165\u4e86Container Storage Interface\uff08CSI\uff09\u3002CSI\u5141\u8bb8\u5b58\u50a8\u63d0\u4f9b\u5546\u5f00\u53d1\u81ea\u5df1\u7684\u5b58\u50a8\u63d2\u4ef6\uff0c\u5e76\u4e0eK8s\u96c6\u6210\uff0c\u800c\u65e0\u9700\u4fee\u6539K8s\u7684\u6838\u5fc3\u4ee3\u7801\u3002\u8fd9\u5927\u5927\u63d0\u9ad8\u4e86\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u7684\u591a\u6837\u6027\u548c\u6269\u5c55\u6027\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e09\u4e2a\u65b9\u9762\u7684\u8fdb\u5316\u53cd\u6620\u4e86K8s\u5728\u5b58\u50a8\u65b9\u9762\u7684\u6301\u7eed\u521b\u65b0\u548c\u5b8c\u5584\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u65ad\u53d8\u5316\u7684\u4e1a\u52a1\u9700\u6c42\u3002\u3002<\/p>\n<h2>\u4ece\u5171\u751f\u5230\u72ec\u7acb<\/h2>\n<p>\u5f53\u6211\u4eec\u5728pod\u4e2d\u8fd0\u884c\u4e86\u5e94\u7528\uff0c\u800c\u6ca1\u6709\u6302\u8f7d\u4efb\u4f55\u5b58\u50a8\u7684\u65f6\u5019\uff0c\u5b83\u4f1a\u548cdocker\u4e2d\u7684\u4f7f\u7528\u4e00\u6837\uff0c\u9ed8\u8ba4\u653e\u5728\u8282\u70b9\u5bf9\u5e94\u7684docker\u7684\/var\/lib\/docker\u76ee\u5f55\u3002\u800c\u5e94\u7528\u8f93\u51fa\u7684\u65e5\u5fd7\u6216\u8005\u914d\u7f6e\u6587\u4ef6\u7b49\u7b49\u4e00\u4e9b\u4fe1\u606f\u662f\u65e0\u6cd5\u53bb\u8bfb\u53d6\u6216\u8005\u66f4\u6539\u7684\u3002\u5728docker\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528-v\u7684\u9009\u9879\u5c06\u5b58\u50a8\u5916\u6302\u3002\u5728k8s\u4e2d\uff0c\u6211\u4eec\u5219\u662f\u4f7f\u7528\u5377\uff08volume\uff09\u6765\u5b9a\u4e49\u5b58\u50a8\u548c\u6302\u8f7d\u5b58\u50a8\u3002\u5f62\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-yaml line-numbers\">apiVersion: v1\nkind: Pod\nmetadata:\n  name: test-pod\nspec:\n  containers:\n  - name: test-container\n    image: k8s.gcr.io\/busybox\n    volumeMounts:\n    - name: cache-volume\n      mountPath: \/cache\n  volumes:\n  - name: cache-volume\n    emptyDir: {}\n<\/code><\/pre>\n<p>\u4ece\u4e0a\u9762\u7684\u5173\u952e\u5b57\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5728pod\u4e2d\u4f7f\u7528\u5b58\u50a8\uff0c\u6709\u4e24\u5904\u5173\u952e\u5b57\uff0c\u4e00\u5904\u662fvolumes\uff0c\u4e00\u5904\u662fvolumeMounts\u3002\u524d\u8005\u662f\u6307\u6302\u8f7d\u7684\u5b58\u50a8\u662f\u4ec0\u4e48\uff0c\u540e\u8005\u662f\u544a\u8bc9pod\uff0c\u6302\u8f7d\u4ec0\u4e48\u76ee\u5f55\uff0c\u5b83\u4eec\u4e24\u8005\u662f\u7528name\u6765\u8fdb\u884c\u5173\u8054\u7684\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662fvolumes\u652f\u6301\u6302\u8f7d\u975e\u5e38\u591a\u7684\u7c7b\u578b\uff0c\u4f8b\u5982\u672c\u5730\u78c1\u76d8\u3001\u7f51\u7edc\u78c1\u76d8\u3001\u914d\u7f6e\u6587\u4ef6\u3001\u7b2c\u4e09\u65b9\u63d2\u4ef6FlexVolume\u3001CSI\u7b49\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u5b58\u50a8\u7684\u4f7f\u7528\u5c31\u975e\u5e38\u7075\u6d3b\uff0c\u53ef\u4ee5\u6839\u636e\u573a\u666f\u505a\u5177\u4f53\u5730\u9009\u62e9\u3002<\/p>\n<p>\u4f7f\u7528volume\u6709\u4ec0\u4e48\u597d\u5904\u5462\uff1f\u597d\u5904\u6709\u4e09\uff1a<\/p>\n<ul>\n<li>\u7b2c\u4e00\uff0c\u6302\u8f7d\u7684\u8def\u5f84\u4e0a\u7684\u6570\u636e\u53ef\u4ee5\u4f7f\u7528\u5916\u90e8\u76ee\u5f55\u7684\u6570\u636e\u6765\u66ff\u6362\u3002\u6bd4\u5982\u5728\u4f7f\u7528\u914d\u7f6e\u6587\u4ef6\u7684\u597d\u573a\u666f\uff0c\u5728\u4f7f\u7528\u4e86\u5377\u5c31\u53ef\u4ee5\u5bf9\u540c\u6837\u7684\u955c\u50cf\u6302\u8f7d\u4e0d\u540c\u7684\u6570\u636e\u6e90\u7684\u914d\u7f6e\uff0c\u4ece\u800c\u8fbe\u5230\u8bbf\u95ee\u4e0d\u540c\u7684\u73af\u5883\u7684\u76ee\u7684\u3002<\/li>\n<li>\u7b2c\u4e8c\uff0cPod \u4e2d\u7684\u6240\u6709\u5bb9\u5668\u90fd\u53ef\u4ee5\u8bbf\u95ee\u8fd9\u4e2a\u5377\uff0c\u4ece\u800c\u5141\u8bb8\u8fd9\u4e9b\u5bb9\u5668\u5171\u4eab\u6570\u636e\u3002<\/li>\n<li>\u7b2c\u4e09\uff0c\u7279\u5b9a\u7684\u5377\u5982\u672c\u5730\u78c1\u76d8\u3001\u7f51\u7edc\u78c1\u76d8\u7b49\u5377\u7c7b\u578b\uff0c\u5141\u8bb8 Pod \u4e2d\u7684\u6570\u636e\u6301\u4e45\u4fdd\u7559\u4e0b\u6765\uff0c\u5373\u4f7f\u5176\u4e2d\u7684\u5bb9\u5668\u9700\u8981\u91cd\u65b0\u542f\u52a8\u3002<\/li>\n<\/ul>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/www.db2go.net\/wp-content\/uploads\/2023\/10\/wp_editor_md_d7c36a547c1210fce254f701f697d446.jpg\"><img decoding=\"async\" src=\"https:\/\/www.db2go.net\/wp-content\/uploads\/2023\/10\/wp_editor_md_d7c36a547c1210fce254f701f697d446.jpg\" alt=\"\" \/><\/a><\/p>\n<blockquote><p>\n  K8s\u63d0\u51favolume\u7684\u610f\u4e49\u5728\u4e8e\u63d0\u4f9b\u4e86\u201c\u58f0\u660e\u201d\u5f0f\u5b9a\u4e49\uff0c\u5c06\u4f7f\u7528\u8005\u548c\u63d0\u4f9b\u8005\u5206\u79bb\u3002\u5269\u4e0b\u7684\u5377\u7c7b\u578b\u548c\u5377\u7684\u751f\u547d\u5468\u671f\u90fd\u662f\u56f4\u7ed5\u8fd9\u4e2a\u6765\u6269\u5c55\u7684\u3002\n<\/p><\/blockquote>\n<p>\u6211\u4eec\u628a\u5e94\u7528\u90e8\u7f72\u5230pod\u4e2d\uff0c\u5728\u6ca1\u6709\u4f7f\u7528\u5377\u7684\u65f6\u5019\uff0c\u5373\u4f7f\u5bf9\u91cc\u9762\u7684\u6570\u636e\u8fdb\u884c\u4e86\u4fee\u6539\uff0c\u4f46\u662f\u6570\u636e\u7684\u751f\u547d\u5468\u671f\u662f\u968f\u7740pod\u7684\u751f\u547d\u540c\u751f\u5171\u6b7b\u7684\u3002\u800c\u4f7f\u7528\u4e86\u5377\u540e\uff0c\u53ea\u8981\u6307\u5b9a\u4e86\u201c\u7279\u5b9a\u201d\u7684\u5377\u7c7b\u578b\uff0c\u5c31\u53ef\u4ee5\u5229\u7528\u5b83\u7684\u7279\u6027\uff0c\u8ba9\u6570\u636e\u7684\u751f\u547d\u5468\u671f\u4e0d\u518d\u4f9d\u8d56\u4e8epod\u7684\u751f\u547d\u5468\u671f\u3002\u6bd4\u5982\u6211\u4eec\u5916\u6302\u4e00\u4e2anfs\u7684\u5b58\u50a8\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code class=\"language-yaml line-numbers\">apiVersion: apps\/v1\nkind: Deployment\nmetadata:\n  name: deploytest-nfs\nspec:\n  replicas: 1\n  template:\n    ...\n    spec:\n      containers:\n      - image: registry.cn-hangzhou.aliyuncs.com\/sure\/tomcat:8.0\n        name: deploytest-nfs\n        ...\n        volumeMounts:\n        - mountPath: \/usr\/local\/tomcat\/logs\/\n          name: log\n      volumes:\n      - name: log\n        nfs:\n         server: 192.168.100.200\n         path: \"\/srv\/nfs\/share\"\n<\/code><\/pre>\n<p>\u5f88\u5bb9\u6613\u770b\u51fa\uff0c\u6570\u636e\u5b58\u50a8\u5728\u5bb9\u5668\u5916\u7684nfs\u670d\u52a1\u5668\u4e0a\uff0c\u88ab\u6301\u4e45\u5316\u4e86\u3002\u5373\u4f7fpod\u5173\u95ed\u4e86\uff0cpod\u4e2d\u7684log\u6570\u636e\u4ecd\u7136\u5b58\u653e\u5728nfs\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u8fd9\u4e2a\u4f8b\u5b50\u4e5f\u6709\u4e00\u4e2a\u4e0d\u597d\u7684\u5730\u65b9\uff0c\u5c31\u662fpod\u4e0enfs\u7684\u914d\u7f6e\u592a\u8026\u5408\u4e86\u3002\u4f8b\u5982\u5f53nfs\u7684\u670d\u52a1\u5668\u5730\u5740\u53d1\u73b0\u4e86\u53d8\u5316\uff0c\u6211\u4eec\u5c31\u4e0d\u5f97\u4e0d\u53bb\u6539\u53d8\u5bf9\u5e94\u7684pod\u4e2d\u7684\u670d\u52a1\u5668\u5730\u5740\u3002<\/p>\n<p>\u90a3\u4e48\u600e\u4e48\u53bb\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u5462\uff1f\u4e3a\u4e86\u8ba9Volume\u4e2d\u7684\u6570\u636e\u6301\u4e45\u5316\uff0cK8s\u62bd\u8c61\u4e86PV\uff08PersistentVolume\uff09\u6765\u5b9a\u4e49\u548c\u4f7f\u7528\u5b58\u50a8\u3002\u5b83\u53ef\u4ee5\u5c06\u5b58\u50a8\u548c\u8ba1\u7b97\u5206\u79bb\uff0c\u901a\u8fc7\u4e0d\u540c\u7684\u7ec4\u4ef6\u6765\u7ba1\u7406\u5b58\u50a8\u8d44\u6e90\u548c\u8ba1\u7b97\u8d44\u6e90\uff0c\u8ba9\u4f7f\u7528\u8005\u4e0d\u7528\u5173\u5fc3\u5177\u4f53\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u5f53\u9700\u8981\u5b58\u50a8\u8d44\u6e90\u7684\u65f6\u5019\uff0c\u53ea\u8981\u50cfCPU\u548c\u5185\u5b58\u4e00\u6837\uff0c\u58f0\u660e\u8981\u591a\u5c11\u5373\u53ef\u3002\u8fd9\u6837\u4f9d\u8d56\uff0c\u89e3\u8026\u4e86Pod\u548cVolume\u4e4b\u95f4\u751f\u547d\u5468\u671f\u7684\u5173\u8054\u3002\u5f53Pod\u5220\u9664\u540e\uff0c\u5b83\u4f7f\u7528\u7684PV\u4ecd\u7136\u5b58\u5728\uff0c\u8fd8\u53ef\u4ee5\u88ab\u65b0\u5efa\u7684Pod\u590d\u7528\u3002<\/p>\n<p>\u5728pod\u4e2d\u4f7f\u7528pv\u7684\u65b9\u5f0f\u662f\uff0c\u5728volume\u5b57\u6bb5\u4f7f\u7528PVC\uff08PersistentVolumeClaim\uff09\u8fd9\u79cd\u7c7b\u578b\u3002\u800cPVC\u518d\u53bb\u5b9e\u9645\u7684PV\u8fdb\u884c\u5173\u8054\u3002\u5728PVC\u4e2d\u58f0\u660e\u9700\u8981\u7684\u8d44\u6e90\u5927\u5c0f\u548c\u8bbf\u95ee\u6a21\u5f0f\u7b49\u9700\u6c42\uff0c\u800c\u4e0d\u9700\u8981\u5173\u5fc3\u5b58\u50a8\u5b9e\u73b0\u7ec6\u8282\u3002PV\u662f\u5b58\u50a8\u7684\u5b9e\u9645\u4fe1\u606f\u7684\u627f\u8f7d\u4f53\u3002PV\u548c\u5bf9\u5e94\u7684\u540e\u7aef\u5b58\u50a8\u4fe1\u606f\u4ea4\u7531\u96c6\u7fa4\u7ba1\u7406\u5458\u7edf\u4e00\u8fd0\u7ef4\u548c\u7ba1\u63a7\uff0c\u5b89\u5168\u7b56\u7565\u66f4\u5bb9\u6613\u63a7\u5236\u3002<\/p>\n<blockquote><p>\n  \u7ad9\u5728\u66f4\u9ad8\u4e00\u4e2a\u89d2\u5ea6\u770b\u5f85volume\u4ee5PV\u7684\u5f62\u5f0f\u5206\u79bb\u51fa\u6765\u7684\u539f\u56e0\u662f\uff1a\u5982\u679c\u4e0d\u5206\u79bb\uff0c\u5219\u8981\u6c42\u5148\u5b58\u5728\u5b9e\u9645\u7684\u5b58\u50a8\u8d44\u6e90\uff0c\u624d\u80fd\u591f\u4f7f\u7528\uff1b\u800c\u5206\u79bb\u7684\u8d44\u6e90\uff0c\u53ef\u4ee5\u8ba9pod\u4f7f\u7528\u5b58\u50a8\u7684\u5165\u53e3\u548c\u5b58\u50a8\u672c\u8eab\u5206\u79bb\uff0c\u4e0d\u8981\u6c42\u73b0\u6709\u5b58\u50a8\u540e\u6709pod\uff0c\u89e3\u8026\u4e86pod\u548c\u5b58\u50a8\u8d44\u6e90\uff0c\u901a\u8fc7\u7ed1\u5b9a\u7684\u65b9\u5f0f\u6765\u4f7f\u7528\u3002\n<\/p><\/blockquote>\n<p>\u5f53Pod\u4e2d\u7684Volume\u4f7f\u7528PVC\u540e\uff0c\u65b0\u7684\u914d\u7f6e\u4f1a\u53d1\u751f\u4e0b\u9762\u4e00\u4e9b\u53d8\u5316\uff1adeployment\u53d8\u5316\u7684\u90e8\u5206\u662fvolumes\uff0c\u5c06\u539f\u6709\u7684 nfs \u7684\u76f8\u5173\u4fe1\u606f\uff0c\u53d8\u4e3a\u4e86\u5bf9\u4e00\u4e2a PVC \u7684\u5f15\u7528\u3002\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code class=\"language-yaml line-numbers\">apiVersion: apps\/v1\nkind: Deployment\nmetadata:\n  name: deploytest-nfs\n  namespace: default\nspec:\n  ...\n      volumes:\n      - name: nfs\n        persistentVolumeClaim:\n          claimName: nfs-pvc\n<\/code><\/pre>\n<p>\u800c NFS\u7684\u914d\u7f6e\u4fe1\u606f\u653e\u5728pv\u4e2d\uff0cpvc\u7684\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-yaml line-numbers\">apiVersion: v1\nkind: PersistentVolume\nmetadata:\n  name: nfs-pv\nspec:\n  capacity:\n    storage: 100Mi\n  accessModes:\n    - ReadWriteMany\n  nfs:\n    server: 192.168.100.200\n    path: \"\/srv\/nfs\/share\"\n<\/code><\/pre>\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cPV \u5bf9\u8c61\u662f\u7531\u8fd0\u7ef4\u4eba\u5458\u4e8b\u5148\u521b\u5efa\u5728 Kubernetes \u96c6\u7fa4\u91cc\u5f85\u7528\u7684\u3002\u6bd4\u5982\uff0c\u672c\u4f8b\u603b\u4e2d\u7684 NFS \u7c7b\u578b\u7684 PV\u3002<\/p>\n<p>\u800cPVC \u63cf\u8ff0\u7684\uff0c\u5219\u662f Pod \u6240\u5e0c\u671b\u4f7f\u7528\u7684\u6301\u4e45\u5316\u5b58\u50a8\u7684\u5c5e\u6027\u3002\u6bd4\u5982\uff0cVolume \u5b58\u50a8\u7684\u5927\u5c0f\u3001\u53ef\u8bfb\u5199\u6743\u9650\u7b49\u7b49\u3002<\/p>\n<p>PVC \u5bf9\u8c61\u901a\u5e38\u7531\u5f00\u53d1\u4eba\u5458\u521b\u5efa\uff1b\u6216\u8005\u4ee5 PVC \u6a21\u677f\u7684\u65b9\u5f0f\u6210\u4e3a StatefulSet \u7684\u4e00\u90e8\u5206\uff0c\u7136\u540e\u7531 StatefulSet \u63a7\u5236\u5668\u8d1f\u8d23\u521b\u5efa\u5e26\u7f16\u53f7\u7684 PVC\u3002<\/p>\n<p>PVC\u7684\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-yaml line-numbers\">apiVersion: v1\nkind: PersistentVolumeClaim\nmetadata:\n  name: nfs-pvc\n  namespace: default\nspec:\n  accessModes:\n    - ReadWriteMany\n  storageClassName: \"\"\n  resources:\n    requests:\n      storage: 90Mi\n<\/code><\/pre>\n<p>\uff081\uff09\u4ece\u4e0a\u9762\u7684yaml\u6587\u4ef6\u53ef\u4ee5\u770b\u5230\uff0c\u5f53\u4f7f\u7528\u4e86 PV\u548c PVC \u540e\uff0c\u5f53\u5728deployment \u4e2d\u4f7f\u7528 Volume\u4e0e Volume \u771f\u6b63\u4f7f\u7528\u7684\u662f\u4f55\u79cd\u5b58\u50a8\u7c7b\u578b\u4e0d\u518d\u5f3a\u5173\u8054\u3002deployment \u4f7f\u7528 PVC \u65f6\u53ea\u9700\u8981\u5199\u4e0a PVC \u7684\u540d\u5b57\uff1bPVC\u53ea\u9700\u8981\u58f0\u660e\u8bbf\u95ee\u6a21\u5f0f\u548c\u6240\u9700\u8981\u7684\u5927\u5c0f\uff1b\u5728 PV \u4e2d\u624d\u9700\u8981\u771f\u6b63\u914d\u7f6e NFS \u7684\u76f8\u5173\u4fe1\u606f\u3002<br \/>\n\uff082\uff09\u8fd9\u6837\u677e\u8026\u5408\u5e26\u6765\u4e86\u4e00\u4e2a\u597d\u5904\uff0cPV\u4f7f\u7528\u4ec0\u4e48\u5b58\u50a8\u7c7b\u578b\u548c deployment \u65e0\u5173\u3002<br \/>\n\uff083\uff09\u7ec6\u5fc3\u7684\u8bfb\u8005\u4f1a\u53d1\u73b0\uff0c\u4e3a\u4ec0\u4e48\u6ca1\u6709\u8bbe\u7f6e PV \u4e0e PVC \u7684\u7ed1\u5b9a\u7684\u76f8\u5173\u914d\u7f6e\u5462\uff1f\u8fd9\u662f\u56e0\u4e3aPV \u548c PVC \u505a\u7ed1\u5b9a\uff0c\u662f\u4e00\u4e2a\u81ea\u52a8\u7684\u8fc7\u7a0b\u3002\u60f3\u8981\u7528\u6237\u521b\u5efa\u7684 PVC \u8981\u771f\u6b63\u88ab\u5bb9\u5668\u4f7f\u7528\u8d77\u6765\uff0c\u5c31\u5fc5\u987b\u5148\u548c\u67d0\u4e2a\u7b26\u5408\u6761\u4ef6\u7684 PV \u8fdb\u884c\u7ed1\u5b9a\u3002\u8fd9\u91cc\u8981\u68c0\u67e5\u7684\u6761\u4ef6\uff0c\u5305\u62ec\u4e24\u90e8\u5206\uff1a<\/p>\n<ul>\n<li>\u7b2c\u4e00\u4e2a\u6761\u4ef6\uff0c\u5f53\u7136\u662f PV \u548c PVC \u7684 spec \u5b57\u6bb5\u3002\u6bd4\u5982\uff0cPV \u7684\u5b58\u50a8\uff08storage\uff09\u5927\u5c0f\uff0c\u5c31\u5fc5\u987b\u6ee1\u8db3 PVC \u7684\u8981\u6c42\u3002<\/li>\n<li>\u7b2c\u4e8c\u4e2a\u6761\u4ef6\uff0c\u5219\u662f PV \u548c PVC \u7684 storageClassName \u5b57\u6bb5\u5fc5\u987b\u4e00\u6837\u3002\u8fd9\u4e2a\u673a\u5236\u6211\u4f1a\u5728\u672c\u7bc7\u6587\u7ae0\u7684\u6700\u540e\u4e00\u90e8\u5206\u4e13\u95e8\u4ecb\u7ecd\u3002<\/li>\n<\/ul>\n<p>\u5f53\u6ee1\u8db3\u4e86\uff1b\u4e0a\u9762\u4e24\u4e2a\u6761\u4ef6\u540e\uff0c\u5b83\u4eec\u5c31\u4f1a\u81ea\u52a8\u7ed1\u5b9a\u3002\u5b83\u4eec\u7684\u7ed1\u5b9a\u5176\u5b9e\u548c K8s \u4e2d\u7684 label \u7684\u8bbe\u8ba1\u53c8\u6709\u70b9\u50cf\u3002\u4e3a\u4ec0\u4e48\u8fd9\u6837\u8bf4\u5462\uff1f\u56e0\u4e3aPV \u548c PVC \u7ed1\u5b9a\u7684\u4e24\u4e2a\u5173\u952e\u70b9\u5c31\u662f\u7b26\u5408\u5c31\u7ed1\u5b9a\u3002\u8fd9\u4e2a\u5c31\u548c label \u5f88\u50cf\u4e86\uff0c\u7b26\u5408\u5c31 select\u3002<br \/>\n\uff084\uff09\u4e0d\u96be\u53d1\u73b0\uff0cPV \u9700\u8981\u521b\u5efa\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa100M \u7684 PV\uff0c\u4e5f\u53ef\u4ee5\u521b\u5efa90M \u7684 PV\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u4e0e\u5b9a\u4e49\u7684 PVC \u8fdb\u884c\u7ed1\u5b9a\uff0c\u7ed1\u5b9a\u7684\u539f\u5219\u5c31\u662f\u8bbf\u95ee\u6a21\u5f0f+\u66f4\u63a5\u8fd1\u7684\u5bb9\u91cf\u5927\u5c0f\u3002<br \/>\n\uff085\uff09\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5982\u679c\u53ea\u521b\u5efaPVC\uff0c\u4e0d\u53bb\u521b\u5efaPV\uff0c\u90a3\u4e48PVC\u7684\u72b6\u6001\u5c31\u4f1a\u4e00\u76f4\u662fpending\u7684\u72b6\u6001\uff0c\u800cpod\u4e5f\u4e0d\u4f1a\u521b\u5efa\u6210\u529f\u3002\u8fd9\u4e2a\u5c31\u6d89\u53ca\u5230pvc-pv\u7684\u72b6\u6001\u8fc1\u79fb\u7684\u6982\u5ff5\u3002\u6211\u4eec\u5728\u540e\u9762\u7ae0\u8282\u4e13\u95e8\u8bb2\u89e3\u3002<\/p>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/www.db2go.net\/wp-content\/uploads\/2023\/10\/wp_editor_md_504c9773da56a18df8eb0ba77b7a876d.jpg\"><img decoding=\"async\" src=\"https:\/\/www.db2go.net\/wp-content\/uploads\/2023\/10\/wp_editor_md_504c9773da56a18df8eb0ba77b7a876d.jpg\" alt=\"\" \/><\/a><\/p>\n<p>\u6253\u4e00\u4e2a\u4e0d\u662f\u7279\u522b\u6070\u5f53\u7684\u6bd4\u65b9\uff1aPod\u597d\u6bd4\u6211\u4eec\u7684\u7b14\u8bb0\u672c\uff0c\u6211\u4eec\u5c06\u4e1a\u52a1\u6570\u636e\u5b58\u653e\u5728D\u76d8\u4e2d\uff0c\u6570\u636e\u7684\u751f\u547d\u5468\u671f\u548c\u7b14\u8bb0\u672c\u7d27\u5bc6\u76f8\u5173\u3002\u5982\u679c\u7b14\u8bb0\u672c\u635f\u574f\u4e86\u90a3\u4e48\u78c1\u76d8\u91cc\u7684\u6570\u636e\u5c31\u4e0d\u80fd\u518d\u88ab\u8bbf\u95ee\u3002\u6240\u4ee5\uff0c\u5f80\u5f80\u6211\u4eec\u53ef\u80fd\u5c06\u4e00\u4e9b\u91cd\u8981\u7684\u6570\u636e\u653e\u5728\u5916\u63a5\u7684\u79fb\u52a8\u786c\u76d8\u4e0a\uff0c\u8fd9\u4e2a\u65f6\u5019\u5c31\u7528D\u76d8\u53bb\u6620\u5c04\u8fd9\u4e2a\u5916\u63a5\u7684\u78c1\u76d8\uff0c\u8fd9\u6837\u4e00\u6765\uff0c\u6570\u636e\u771f\u6b63\u90fd\u5b58\u653e\u5728\u5916\u90e8\u7684\u78c1\u76d8\u4e0a\u4e86\u3002\u8fd9\u6837\u5c31\u7b97\u7b14\u8bb0\u672c\u574f\u6389\u4e86\uff0c\u6570\u636e\u4e5f\u4e0d\u4f1a\u53d7\u5f71\u54cd\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5c31\u662f\u6570\u636e\u7684\u751f\u547d\u5468\u671f\u4e0e\u7b14\u8bb0\u672c\u65e0\u5173\u3002<\/p>\n<h2>\u4ece\u9759\u6001\u5230\u52a8\u6001<\/h2>\n<p>\u4e0a\u9762\uff0c\u6211\u4eec\u8bf4\u4e86\u5982\u679c\u53ea\u521b\u5efaPVC\uff0c\u4e0d\u53bb\u521b\u5efaPV\uff0c\u90a3\u4e48PVC\u7684\u72b6\u6001\u5c31\u4f1a\u4e00\u76f4\u662fpending\u7684\u72b6\u6001\u3002\u6240\u4ee5\u6211\u4eec\u5c31\u5f97\u624b\u5de5\u53bb\u521b\u5efa\u80fd\u5339\u914dPVC\u7684PV\u3002\u8fd9\u4e2a\u5c31\u662fkubernetes\u4e2dPV\u7684\u9759\u6001\u521b\u5efa\u3002<\/p>\n<p>\u90a3\u4e48\uff0c\u6211\u4eec\u6709\u6ca1\u6709\u60f3\u8fc7\u8fd9\u6837\u4e00\u4e2a\u95ee\u9898\uff1a\u7528\u6237\u7684Pod\u58f0\u660e\u4e86PVC\uff0cKubernetes\u4f1a\u5bfb\u627e\u4e00\u4e2aPV\u914d\u5bf9\uff0c\u5982\u679c\u6ca1\u6709\u5408\u9002\u7684PV\uff0c\u662f\u4e0d\u662f\u5c31\u4f1a\u4e00\u76f4\u201c\u50bb\u4e4e\u4e4e\u201d\u5730\u7b49\u7740\u5462\uff1fPod\u8c03\u5ea6\u90fd\u6709\u4f18\u5148\u7ea7\u62a2\u5360\u673a\u5236\uff0c\u90a3PVC\u5462\uff1f<\/p>\n<p>\u8fd9\u4e2a\u65f6\u5019\u5c31\u8f6e\u5230StorageClass\u95ea\u4eae\u767b\u573a\u3002StorageClass \u7684\u4f5c\u7528\uff0c\u662f\u5145\u5f53 PV \u7684\u6a21\u677f\u3002\u5e76\u4e14\uff0c\u53ea\u6709\u540c\u5c5e\u4e8e\u4e00\u4e2a StorageClass \u7684 PV \u548c PVC\uff0c\u624d\u53ef\u4ee5\u7ed1\u5b9a\u5728\u4e00\u8d77\u3002StorageClass \u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u4f5c\u7528\uff0c\u662f\u6307\u5b9a PV \u7684 Provisioner\uff08\u5b58\u50a8\u63d2\u4ef6\uff09\u3002\u8fd9\u65f6\u5019\uff0c\u5982\u679c\u5b58\u50a8\u63d2\u4ef6\u652f\u6301 Dynamic Provisioning \u7684\u8bdd\uff0cKubernetes \u5c31\u53ef\u4ee5\u81ea\u52a8\u521b\u5efa PV \u4e86\u3002<\/p>\n<p>StorageClass\u88ab\u5b9a\u4e49\u597d\u540e\uff0c\u5f53PVC\u7684\u9700\u6c42\u6765\u4e86\uff0c\u5b83\u5c31\u4f1a\u52a8\u6001\u7684\u53bb\u521b\u5efaPV\uff0c\u8fd9\u6837\u4e00\u6765PV\u7684\u521b\u5efa\u5c31\u4ece\u201c\u9759\u6001\u201d\u6765\u5230\u4e86\u201c\u52a8\u6001\u201d\u3002<\/p>\n<h2>\u4ece\u5185\u5230\u5916<\/h2>\n<p>Kubernetes \u5185\u7f6e\u4e86\u975e\u5e38\u591a\u7684\u5b58\u50a8\u63d2\u4ef6\uff0c\u6211\u4eec\u79f0\u8fd9\u4e9b\u5185\u7f6e\u7684\u5b58\u50a8\u63d2\u4ef6\u7c7b\u578b\u79f0\u4e4b\u4e3ain-tree\u7c7b\u578b\u7684\u5b58\u50a8\u63d2\u4ef6\u3002In-tree\u63d2\u4ef6\u4ee3\u7801\u5b58\u5728\u4e8ek8s\u4e3b\u5e93\uff0c\u5982 gce-pd\u3001azureFile\u3001ceph\u3001nfs\u7b49\u3002\u4ece\u8fd9\u4e9b\u5377\u63d2\u4ef6\u6211\u4eec\u4e5f\u80fd\u770b\u51faKubernetes\u793e\u533a\u53c2\u4e0e\u5382\u5bb6\u8d8a\u6765\u8d8a\u591a\u4e86\uff0cKubernetes\u7684\u5f71\u54cd\u529b\u4e5f\u518d\u4e0d\u65ad\u5730\u6269\u5927\u3002<\/p>\n<p>\u5728\u6b23\u559cKubernetes\u5b58\u50a8\u751f\u6001\u7e41\u8363\u4e4b\u4f59\uff0c\u6700\u201c\u5934\u75bc\u201d\u7684\u5e94\u8be5\u5c31\u662fKuberntes SIG Storage\u3002\u5982\u6b64\u591a\u5f85\u5b9e\u73b0\u7684\u5b58\u50a8\u9a71\u52a8\u9700\u6c42\uff0c\u5982\u679c\u6309\u7167\u4e4b\u524d\u5168\u90e8in-tree\u7684\u5957\u8def\uff0c\u8fd9\u79cd\u65b9\u5f0f\u9700\u8981\u5c06\u540e\u7aef\u5b58\u50a8\u7684\u4ee3\u7801\u903b\u8f91\u653e\u5230K8S\u7684\u4ee3\u7801\u4e2d\u8fd0\u884c\uff0c\u8c03\u7528\u5f15\u64ce\u4e0e\u63d2\u4ef6\u95f4\u5c5e\u4e8e\u5f3a\u8026\u5408\uff0c\u8fd9\u79cd\u65b9\u5f0f\u7c7b\u4f3cDocker\u4ee5\u524d\u5728k8s\u4e2d\u7684\u95ee\u9898\uff0c\u4f1a\u5e26\u6765\u4e00\u4e9b\u95ee\u9898\uff1a<\/p>\n<p>\uff081\uff09\u5b58\u50a8\u63d2\u4ef6\u9700\u8981\u968f\u540cK8s\u4e00\u8d77\u53d1\u5e03\u3002K8s\u5982\u679c\u4e00\u76f4\u6ca1\u6709\u5c06\u8fd9\u4e9b\u63d2\u4ef6\u529f\u80fd\u5408\u5e76\u8fdb\u53d1\u5e03\u7248\u672c\uff0c\u90a3\u8fd9\u4e9b\u5b58\u50a8\u63d2\u4ef6\u4e5f\u4f7f\u7528\u4e0d\u4e86\u3002<br \/>\n\uff082\uff09K8S\u793e\u533a\u9700\u8981\u5bf9\u5b58\u50a8\u63d2\u4ef6\u7684\u6d4b\u8bd5\u3001\u7ef4\u62a4\u8d1f\u8d23\u3002\u5982\u679c\u63d2\u4ef6\u5b58\u5728\u95ee\u9898\uff0c\u5c31\u6709\u53ef\u80fd\u4f1a\u5f71\u54cdK8s\u7684\u6b63\u5e38\u8fd0\u884c\u3002<br \/>\n\uff083\uff09\u5b58\u50a8\u63d2\u4ef6\u4eab\u6709K8s\u7ec4\u4ef6\u540c\u7b49\u7684\u7279\u6743\uff0c\u6709\u53ef\u80fd\u5b58\u5728\u5b89\u5168\u9690\u60a3\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u4e3a\u4e86\u89e3\u51b3\u6216\u8005\u89c4\u907f\u8fd9\u4e9b\u95ee\u9898\uff0c\u5c31\u5f97\u60f3\u4e2a\u6cd5\u5b50\u628ain-tree\u7684\u4ee3\u7801\u5265\u51fa\u53bb\uff0c\u6216\u8005\u4e0d\u518d\u6cbf\u7528in-tree\u7684\u8fd9\u79cd\u6a21\u5f0f\uff0c\u6240\u4ee5\u5c31\u8bde\u751f\u4e86out-of-tree\u7684\u65b9\u6848\u3002<\/p>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/www.db2go.net\/wp-content\/uploads\/2023\/10\/wp_editor_md_7fdaa1ba3a100cfb337bdb67e0a44814.jpg\"><img decoding=\"async\" src=\"https:\/\/www.db2go.net\/wp-content\/uploads\/2023\/10\/wp_editor_md_7fdaa1ba3a100cfb337bdb67e0a44814.jpg\" alt=\"\" \/><\/a><\/p>\n<p>Out-of-tree\u63d0\u4f9b\u4e86\u5b58\u50a8\u63d2\u4ef6\u7684\u63a5\u53e3\u5b9a\u4e49\u548c\u4f7f\u7528\u65b9\u6848\uff0c\u5916\u90e8\u4e3a\u7279\u5b9a\u5b58\u50a8\u5b9e\u73b0\u8fd9\u4e9b\u63a5\u53e3\uff0c\u6309\u7167\u4f7f\u7528\u65b9\u6848\u90e8\u7f72\u5373\u53ef\u3002<br \/>\n&#8211; FlexVolume\u6846\u67b6: \u4f7f\u7528\u57fa\u4e8e exec \u7684\u6a21\u578b\u6765\u4e0e\u9a71\u52a8\u7a0b\u5e8f\u5bf9\u63a5\u3002\u7528\u6237\u5fc5\u987b\u5728\u6bcf\u4e2a\u8282\u70b9\uff08\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u662f\u4e3b\u8282\u70b9\uff09\u4e0a\u7684\u9884\u5b9a\u4e49\u5377\u63d2\u4ef6\uf937\u5f84\u4e2d\u5b89\u88c5FlexVolume\u9a71\u52a8\u7a0b\u5e8f\u53ef\u6267\ufa08\u6587\u4ef6\u3002\u7531kubelet\u4e3b\u52a8\u53d1\u8d77\u8c03\u7528\uff0c\u8c03\u7528\u65b9\u5f0f\u4e3aexec\u547d\u4ee4\u884c\uff0c\u5305\u542b\u63a5\u53e3<code>mount\/unmount\/attach\/detach<\/code>\u3002k8s 1.2\u7248\u672c\u5f15\u5165\u3002<\/p>\n<ul>\n<li>CSI\u6846\u67b6: \u57fa\u4e8eContainer Storage Interface(CSI) specification\u7684\u63d2\u4ef6\u5b9e\u73b0\u3002CSI specification\u5305\u542b\u4e86Provisioner\u548c\u6302\u8f7d\/\u5378\u8f7d\u7684\u63a5\u53e3\uff0c\u4ee5\u53ca\u66f4\u591a\u7684\u6269\u5c55\u63a5\u53e3\uff08resize\/snapshot&#8230;\uff09\u3002\u5728k8s\u4e2d\uff0c\u901a\u8fc7watch\u7279\u5b9a\u8d44\u6e90\u53d8\u5316\u5e76\u8f6c\u6362\u6210rpc\u63a5\u53e3\u8c03\u7528\uff0c\u4ee5\u53ca\u7531kubelet\u76f4\u63a5\u901a\u8fc7rpc\u63a5\u53e3\u8fdb\u884c\u8c03\u7528\u4f7f\u7528CSI\u63d2\u4ef6\u3002k8s 1.9\u5f15\u5165\u5bf9CSI\u7684alpha\u652f\u6301\uff0ck8s 1.13 GA\u3002<\/li>\n<\/ul>\n<p>In-tree\u7684\u65b9\u5f0f\u4ee3\u7801\u548ck8s\u4e3b\u5e93\u8026\u5408\uff0c\u4e0d\u5229\u4e8e\u8fed\u4ee3\uff0c\u589e\u52a0\u4e86\u4e3b\u5e93\u590d\u6742\u5ea6\uff0c\u56e0\u6b64\u5f53\u524d\u5f88\u591aIn-tree\u7684\u63d2\u4ef6\u90fd\u5728\u5411out-of-tree\u6a21\u5f0f\u8fc1\u79fb\u3002<\/p>\n<blockquote><p>\n  Kubernetes\u73b0\u5728\u5bf9\u5916\u652f\u6301\u7684out-of-tree\u63d2\u4ef6\u63a5\u53e3\u5206\u522b\u662fFlexVolume\u548cCSI\u3002FlexVolume\u81ea\u8eab\u6709\u4e00\u4e9b\u7f3a\u9677\uff0c\u6bd4\u5982\u6743\u9650\u548c\u8fc7\u5ea6\u4f9d\u8d56\u73af\u5883\u7b49\u3002\u800c\u4e14\uff0c\u5b83\u4ec5\u4ec5\u662f\u57fa\u4e8eK8s\u81ea\u8eab\u5b58\u50a8\u7684out-of-tree\u89e3\u51b3\u65b9\u6848\uff0c\u5e76\u4e0d\u5728\u5176\u5b83oc\u4e0b\u901a\u7528\u3002\u4e3a\u4e86\u6539\u5584FlexVolume\u7684\u95ee\u9898\uff0c\u4ee5\u53ca\u505a\u5230OC\u884c\u4e1a\u4f7f\u7528\u7edf\u4e00\u7684\u65b9\u5f0f\u4f7f\u7528\u5bb9\u5668\u5b58\u50a8\uff0c\u6240\u4ee5\u5c31\u81ea\u7136\u800c\u7136\u8bde\u751f\u4e86CSI\u3002\u5b83\u4e5f\u662f\u5f53\u524dkubernetes\u6240\u63a8\u5d07\u7684\u5b58\u50a8\u6269\u5c55\u65b9\u6848\u3002\n<\/p><\/blockquote>\n<p>\u81f3\u6b64\uff0c\u6211\u4eec\u5bf9kubernetes\u7684\u5b58\u50a8\u8fdb\u884c\u4e86\u4e00\u4e2a\u5927\u4f53\u7684\u4ecb\u7ecd\uff0c\u63a5\u4e0b\u6765\u5f00\u59cb\u6df1\u5165\u5b83\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u636e\u662f\u6700\u5b9d\u8d35\u7684\u8d44\u4ea7\uff0c\u5982\u4f55\u5728K8s\u4e2d\u5b58\u50a8\u6570\u636e\u662f\u6211\u4eec\u5fc5\u987b\u8981\u638c\u63e1\u7684\u3002Kubernetes\uff08K8s\uff09\u5728\u5b58\u50a8\u65b9\u9762\u7684\u8fdb\u5316\u53ef&hellip;<\/p>\n <a href=\"https:\/\/www.db2go.net\/?p=624\" title=\"K8s\u5b58\u50a8\u7684\u524d\u4e16\u4eca\u751f\" class=\"entry-more-link\"><span>Read More<\/span> <span class=\"screen-reader-text\">K8s\u5b58\u50a8\u7684\u524d\u4e16\u4eca\u751f<\/span><\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"Layout":"","footnotes":""},"categories":[1],"tags":[],"class_list":["entry","author-suredandan","post-624","post","type-post","status-publish","format-standard","category-uncategorized"],"views":1940,"_links":{"self":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/624","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=624"}],"version-history":[{"count":3,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/624\/revisions"}],"predecessor-version":[{"id":628,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/624\/revisions\/628"}],"wp:attachment":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}