{"id":18169,"date":"2025-06-27T21:40:12","date_gmt":"2025-06-27T13:40:12","guid":{"rendered":"https:\/\/92it.top\/?p=18169"},"modified":"2025-08-19T10:37:34","modified_gmt":"2025-08-19T02:37:34","slug":"kubernetesk8s-%e9%83%a8%e7%bd%b2%e5%ba%94%e7%94%a8pv%e3%80%81pvc","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=18169","title":{"rendered":"Kubernetes(k8s) \u90e8\u7f72\u5e94\u7528(PV\u3001PVC)\ud83c\udf00"},"content":{"rendered":"\n

\u6709\u4e2a\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u540e\u7aef\u670d\u52a1\uff0c\u539f\u6765\u6258\u7ba1\u5728\u963f\u91cc\u4e91\u4e0a\uff0c\u73b0\u5728\u5e0c\u671b\u505a\u6210\u5fae\u670d\u52a1\u53d1\u5e03\u5728k8s\u4e0a\u3002<\/p>\n\n\n\n

1.\u914d\u7f6e nginx \u5bb9\u5668\uff0c\u8f6c\u53d1HTTPS \u8bf7\u6c42\uff08\u914d\u7f6e\u6709SSL\u8bc1\u4e66\uff09\u5230k8s<\/strong><\/p>\n\n\n\n

\n\n\n\n
docker run -d  --name nginx  -p 8081:8081  -v \/mnt\/nginx\/logs:\/var\/log\/nginx -v \/mnt\/nginx\/conf.d:\/etc\/nginx\/conf.d  -v \/mnt\/nginx\/certs:\/etc\/nginx\/certs  nginx:alpine<\/pre>\n\n\n\n
\u5728 \/mnt\/nginx\/certs \u76ee\u5f55\u4e0b\u653e\u7f6eSSL\u8bc1\u4e66<\/p>\n\n\n
\n
\"\"<\/figure><\/div>\n\n\n
\u5728 \/mnt\/nginx\/conf.d \u76ee\u5f55\u4e0b\u653e\u7f6enginx\u914d\u7f6e\u6587\u4ef6<\/p>\n\n\n
\n
\"\"<\/figure><\/div>\n\n\n
\u3000<\/p>\n\n\n\n
server {\n    listen 8081 ssl;\n    server_name 92it.top www.92it.top;  # \u540c\u65f6\u652f\u6301\u4e24\u79cd\u57df\u540d\u8bbf\u95ee\n\n    # \u5141\u8bb8\u6700\u5927\u4e0a\u4f20\u6587\u4ef6\u5927\u5c0f\u4e3a 100MB\n    client_max_body_size 100M;\n    client_body_buffer_size 256k;\n\n\n    # \u4ee3\u7406\u8d85\u65f6\u914d\u7f6e\n    proxy_connect_timeout 120s;  # \u8fde\u63a5\u540e\u7aef\u670d\u52a1\u5668\u7684\u8d85\u65f6\u65f6\u95f4\n    proxy_send_timeout 300s;     # \u5411\u540e\u7aef\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\u7684\u8d85\u65f6\u65f6\u95f4\n    proxy_read_timeout 600s;     # \u4ece\u540e\u7aef\u670d\u52a1\u5668\u8bfb\u53d6\u54cd\u5e94\u7684\u8d85\u65f6\u65f6\u95f4\uff08\u5173\u952e\u53c2\u6570\uff09\n\n    # SSL \u8bc1\u4e66\u914d\u7f6e\n    ssl_certificate \/etc\/nginx\/certs\/ssl-cert.pem;\n    ssl_certificate_key \/etc\/nginx\/certs\/ssl-cert.key;\n\n    # \u8f6c\u53d1\u6240\u6709\u8bf7\u6c42\u5230\u76ee\u6807\u4e3b\u673a\n    location \/ {\n        proxy_pass http:\/\/123.56.xxx.xxx:30080; \u8f6c\u53d1\u6240\u6709\u8bf7\u6c42\u5230\u8fd9\u4e2aip\u5730\u5740\n        proxy_set_header Host $host;\n        proxy_set_header X-Real-IP $remote_addr;\n        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;\n        proxy_set_header X-Forwarded-Proto $scheme;\n\n        # \u53ef\u9009\uff1a\u4fdd\u7559\u6240\u6709\u8bf7\u6c42\u5934\u90e8\uff08\u5305\u62ec\u975e\u6807\u51c6\u5b57\u6bb5\uff09\n        proxy_pass_request_headers on;\n    }\n}<\/pre>\n\n\n\n
\u3000<\/p>\n\n\n\n
2.\u5728k8s \u901a\u8fc7 kubectl \u547d\u4ee4 \u505a\u6210pv<\/strong><\/p>\n\n\n\n
\n\n\n\n
\u5728 Kubernetes\uff08K8S\uff09\u91cc\uff0cPV\uff08Persistent Volume\uff0c\u6301\u4e45\u5377 \uff09\u548c PVC\uff08PersistentVolumeClaim\uff0c\u6301\u4e45\u5377\u58f0\u660e \uff09\u662f\u5b9e\u73b0\u5bb9\u5668\u6301\u4e45\u5316\u5b58\u50a8<\/strong>\u7684\u6838\u5fc3\u6982\u5ff5\uff0c\u7528\u4e8e\u89e3\u8026\u5b58\u50a8\u8d44\u6e90\u7684 \u201c\u4f9b\u7ed9\u201d \u548c \u201c\u4f7f\u7528\u201d\u3002<\/p>\n\n\n\n
    \n
  • \u5b9a\u4e49\uff1aPV \u662f\u96c6\u7fa4\u91cc\u7684\u4e00\u5757\u7f51\u7edc\u5b58\u50a8\u8d44\u6e90\uff0c\u7531\u7ba1\u7406\u5458\u521b\u5efa\u6216\u901a\u8fc7\u5b58\u50a8\u7c7b\u52a8\u6001\u521b\u5efa\uff0c\u72ec\u7acb\u4e8e Pod \u5b58\u5728\uff0c\u53ef\u770b\u4f5c\u96c6\u7fa4\u7ea7\u522b\u7684 \u201c\u5b58\u50a8\u8d44\u6e90\u6c60\u201d<\/strong> \u3002
    \u7c7b\u6bd4\uff1a\u628a PV \u60f3\u6210 \u201c\u5171\u4eab\u786c\u76d8\u201d\uff0c\u63d0\u524d\u63a5\u5165 K8S \u96c6\u7fa4\uff0c\u4f9b Pod \u6309\u9700\u4f7f\u7528\u3002<\/li>\n\n\n\n
  • \u4f5c\u7528\uff1a\n
      \n
    • \u62bd\u8c61\u5e95\u5c42\u5b58\u50a8\u7ec6\u8282\uff08\u4e0d\u7ba1\u662f\u4e91\u5382\u5546\u5b58\u50a8\u3001NFS\u3001iSCSI \u8fd8\u662f\u672c\u5730\u5b58\u50a8\uff0c\u5bf9\u7528\u6237\u7edf\u4e00\u66b4\u9732\u4e3a PV \uff09\u3002<\/li>\n\n\n\n
    • \u4f5c\u4e3a \u201c\u516c\u5171\u5b58\u50a8\u8d44\u6e90\u201d\uff0c\u88ab\u591a\u4e2a Pod \u5171\u4eab\u6216\u72ec\u5360\uff0c\u751f\u547d\u5468\u671f\u72ec\u7acb\u4e8e\u5355\u4e2a Pod\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
    • \u5173\u952e\u5c5e\u6027\uff1a\n
        \n
      • \u5bb9\u91cf\uff1a\u5982 10Gi<\/code>\uff0c\u6307\u5b9a\u5b58\u50a8\u5927\u5c0f\u3002<\/li>\n\n\n\n
      • \u8bbf\u95ee\u6a21\u5f0f\uff1a\n
          \n
        • ReadWriteOnce\uff08RWO\uff09<\/code>\uff1a\u53ea\u80fd\u88ab\u5355\u4e2a\u8282\u70b9\u4ee5\u8bfb\u5199\u65b9\u5f0f\u6302\u8f7d\u3002<\/li>\n\n\n\n
        • ReadOnlyMany\uff08ROX\uff09<\/code>\uff1a\u53ef\u88ab\u591a\u4e2a\u8282\u70b9\u4ee5\u53ea\u8bfb\u65b9\u5f0f\u6302\u8f7d\u3002<\/li>\n\n\n\n
        • ReadWriteMany\uff08RWX\uff09<\/code>\uff1a\u53ef\u88ab\u591a\u4e2a\u8282\u70b9\u4ee5\u8bfb\u5199\u65b9\u5f0f\u6302\u8f7d\uff08\u9700\u5b58\u50a8\u540e\u7aef\u652f\u6301\uff0c\u5982 NFS \uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
        • \u5b58\u50a8\u7c7b\u522b\uff08StorageClass\uff09\uff1a\u5173\u8054\u5b58\u50a8\u7c7b\uff0c\u7528\u4e8e\u52a8\u6001\u521b\u5efa PV \u65f6\u9009\u62e9\u5b58\u50a8\u540e\u7aef\u3002<\/li>\n\n\n\n
        • \u56de\u6536\u7b56\u7565\uff1aPV \u91ca\u653e\u540e\u5982\u4f55\u5904\u7406\uff08\u5982 Retain<\/code> \u4fdd\u7559\u6570\u636e\u3001Delete<\/code> \u5220\u9664\u6570\u636e\u3001Recycle<\/code> \u6e05\u7406\u6570\u636e \uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
          # kubectl apply -f persistent-volume.yaml # \u65e0\u9700\u6307\u5b9a\u547d\u540d\u7a7a\u95f4\napiVersion: v1\nkind: PersistentVolume\nmetadata:\n  name: wechat-pv\nspec:\n  capacity:\n    storage: 1Gi\n  volumeMode: Filesystem\n  accessModes:\n    - ReadWriteMany  # \u591a\u8282\u70b9\u8bfb\u5199\n  persistentVolumeReclaimPolicy: Retain\n  storageClassName: manual\n  hostPath:\n    path: \"\/Users\/xxx\/Documents\/k8s\/pv\/wechat\"  # \u5bbf\u4e3b\u673a\u8def\u5f84\n    type: DirectoryOrCreate      # \u82e5\u76ee\u5f55\u4e0d\u5b58\u5728\u5219\u521b\u5efa<\/pre>\n\n\n
          \n
          \"\"<\/figure><\/div>\n\n\n
          \u3000<\/p>\n\n\n\n
          \u5728\u8fd9\u4e2a PersistentVolume (PV) \u914d\u7f6e\u4e2d\uff0chostPath.path<\/code> \u5b57\u6bb5\u5b9a\u4e49\u7684\u662f \u5bbf\u4e3b\u673a\uff08Kubernetes \u8282\u70b9\uff09\u4e0a\u7684\u7269\u7406\u8def\u5f84<\/strong>\uff0c\u5373 PV \u5b9e\u9645\u5b58\u50a8\u6570\u636e\u7684\u4f4d\u7f6e\u3002\u5177\u4f53\u6765\u8bf4\uff1a<\/p>\n\n\n\n
          \u3000<\/p>\n\n\n\n
          path: \"\/Users\/xxx\/Documents\/k8s\/pv\/wechat\"<\/code> \u7684\u542b\u4e49<\/p>\n\n\n\n
            \n
          • \u5bbf\u4e3b\u673a\u8def\u5f84\uff1a\u8be5\u8def\u5f84\u6307\u5411 Kubernetes \u8282\u70b9\uff08\u8fd0\u884c Pod \u7684\u7269\u7406\u673a\u6216\u865a\u62df\u673a\uff09\u4e0a\u7684\u4e00\u4e2a\u76ee\u5f55\u3002\u5f53 Pod \u901a\u8fc7 PVC \u6302\u8f7d\u8fd9\u4e2a PV \u65f6\uff0c\u5bb9\u5668\u5185\u7684\u6570\u636e\u4f1a\u88ab\u5b9e\u9645\u5b58\u50a8\u5230\u5bbf\u4e3b\u673a\u7684 \/data\/volumes\/my-pv<\/code> \u76ee\u5f55\u4e2d\u3002<\/li>\n\n\n\n
          • \u6570\u636e\u6301\u4e45\u5316\uff1a\u5373\u4f7f Pod \u88ab\u5220\u9664\u6216\u8fc1\u79fb\u5230\u5176\u4ed6\u8282\u70b9\uff0c\u53ea\u8981\u65b0\u8282\u70b9\u4e0a\u5b58\u5728\u76f8\u540c\u7684 hostPath<\/code> \u8def\u5f84\uff0c\u6570\u636e\u5c31\u53ef\u4ee5\u88ab\u91cd\u65b0\u6302\u8f7d\uff0c\u4ece\u800c\u5b9e\u73b0\u6301\u4e45\u5316\u5b58\u50a8\u3002<\/li>\n<\/ul>\n\n\n\n
            \u3000<\/p>\n\n\n\n
            \u5728 PersistentVolume\uff08PV\uff09\u4e2d\u4f7f\u7528 hostPath<\/code> \u7c7b\u578b\u65f6\uff0cpath<\/code> \u5b57\u6bb5\u662f\u5fc5\u987b\u6307\u5b9a<\/strong>\u7684\uff0c\u5b83\u7528\u4e8e\u660e\u786e\u5bbf\u4e3b\u673a\u4e0a\u5b58\u50a8\u6570\u636e\u7684\u5177\u4f53\u4f4d\u7f6e\u3002<\/p>\n\n\n\n
              \n
            • \u6838\u5fc3\u529f\u80fd\u9700\u6c42\uff1ahostPath<\/code> \u7684\u672c\u8d28\u662f\u5c06\u5bbf\u4e3b\u673a\u7684\u672c\u5730\u8def\u5f84\u6620\u5c04\u5230 PV\uff0c\u56e0\u6b64\u5fc5\u987b\u660e\u786e\u6307\u5b9a\u5bbf\u4e3b\u673a\u4e0a\u7684\u76ee\u6807\u8def\u5f84\uff0c\u5426\u5219 PV \u65e0\u6cd5\u786e\u5b9a\u6570\u636e\u5b58\u50a8\u4f4d\u7f6e\u3002<\/li>\n\n\n\n
            • \u914d\u7f6e\u5408\u6cd5\u6027\uff1aKubernetes \u4f1a\u6821\u9a8c PV \u914d\u7f6e\u7684\u5b8c\u6574\u6027\uff0c\u7f3a\u5c11 path<\/code> \u4f1a\u5bfc\u81f4\u914d\u7f6e\u65e0\u6548\uff0c\u65e0\u6cd5\u521b\u5efa PV\u3002<\/li>\n<\/ul>\n\n\n\n
              \u3000<\/p>\n\n\n\n
              \u5728\u4f7f\u7528 kubectl apply -f pv.yaml<\/code> \u65f6\uff0c\u4e0d\u9700\u8981\u6307\u5b9a namespace<\/code><\/strong>\uff0c\u56e0\u4e3a PersistentVolume (PV) \u662f\u96c6\u7fa4\u7ea7\u8d44\u6e90<\/strong>\uff0c\u4e0d\u5c5e\u4e8e\u4efb\u4f55\u547d\u540d\u7a7a\u95f4\u3002\u800c PersistentVolumeClaim (PVC) \u662f\u547d\u540d\u7a7a\u95f4\u7ea7\u8d44\u6e90<\/strong>\uff0c\u9700\u8981\u5728\u7279\u5b9a\u547d\u540d\u7a7a\u95f4\u4e2d\u521b\u5efa\u3002<\/p>\n\n\n\n
              \u3000<\/p>\n\n\n\n
              \u8d44\u6e90\u7c7b\u578b<\/strong><\/th>\u662f\u5426\u9700\u8981\u6307\u5b9a\u547d\u540d\u7a7a\u95f4<\/strong><\/th>\u539f\u56e0<\/strong><\/th><\/tr><\/thead>
              PersistentVolume<\/strong><\/td>\u274c \u4e0d\u9700\u8981<\/td>\u96c6\u7fa4\u7ea7\u8d44\u6e90\uff0c\u5168\u5c40\u53ef\u89c1\uff0c\u4e0d\u96b6\u5c5e\u4e8e\u4efb\u4f55\u547d\u540d\u7a7a\u95f4\u3002<\/td><\/tr>
              PersistentVolumeClaim<\/strong><\/td>\u2705 \u9700\u8981<\/td>\u547d\u540d\u7a7a\u95f4\u7ea7\u8d44\u6e90\uff0c\u5fc5\u987b\u5728\u67d0\u4e2a\u547d\u540d\u7a7a\u95f4\u4e2d\u521b\u5efa\uff0c\u9ed8\u8ba4\u5728 default<\/code> \u547d\u540d\u7a7a\u95f4\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
              \u3000\u3000<\/p>\n\n\n\n
              PV \u4e0e PVC \u7684\u7ed1\u5b9a\uff1aPVC \u53ea\u80fd\u7ed1\u5b9a\u5230\u8bbf\u95ee\u6a21\u5f0f\u548c\u5b58\u50a8\u7c7b\u5339\u914d<\/strong>\u7684 PV\uff0c\u4e14 PV \u7684\u5bb9\u91cf\u5fc5\u987b \u2265 PVC \u8bf7\u6c42\u7684\u5bb9\u91cf\u3002\u547d\u540d\u7a7a\u95f4\u4e0d\u5f71\u54cd\u7ed1\u5b9a\u903b\u8f91\uff0c\u4f46 PVC \u53ea\u80fd\u5728\u5176\u6240\u5728\u547d\u540d\u7a7a\u95f4\u5185\u88ab Pod \u5f15\u7528\u3002<\/p>\n\n\n\n
              # \u67e5\u770b\u6240\u6709 PV\uff08\u65e0\u547d\u540d\u7a7a\u95f4\u9650\u5236\uff09\nkubectl get pv\n\n# \u67e5\u770b\u7279\u5b9a\u547d\u540d\u7a7a\u95f4\u7684 PVC\nkubectl get pvc -n my-namespace<\/pre>\n\n\n\n
              \u3000\u3000<\/p>\n\n\n\n
              3. kubectl<\/strong> \u521b\u5efaPVC<\/strong><\/p>\n\n\n\n
              \n\n\n\n
              \u5b9a\u4e49<\/strong>\uff1aPVC \u662f\u7528\u6237\u5bf9\u5b58\u50a8\u8d44\u6e90\u7684 \u201c\u8bf7\u6c42\u58f0\u660e\u201d\uff0c\u7c7b\u4f3c Pod \u5bf9 CPU\u3001\u5185\u5b58\u7684\u8d44\u6e90\u8bf7\u6c42\uff0c\u63cf\u8ff0 Pod \u5bf9\u5b58\u50a8\u7684\u9700\u6c42<\/strong>\uff08\u8981\u591a\u5927\u3001\u4ee5\u4ec0\u4e48\u65b9\u5f0f\u8bbf\u95ee \uff09\u3002<\/p>\n\n\n\n
              \u7c7b\u6bd4\uff1aPVC \u662f \u201c\u5b58\u50a8\u7533\u8bf7\u5355\u201d\uff0c\u7528\u6237\u586b \u201c\u8981 5Gi \u5b58\u50a8\u3001\u8bfb\u5199\u6a21\u5f0f\u201d\uff0cK8S \u81ea\u52a8\u5339\u914d PV \u6ee1\u8db3\u9700\u6c42\u3002<\/p>\n\n\n\n
                \n
              • \u4f5c\u7528\uff1a\n
                  \n
                • \u89e3\u8026 Pod \u4e0e\u5177\u4f53\u5b58\u50a8\u5b9e\u73b0\uff08Pod \u53ea\u9700\u58f0\u660e PVC\uff0c\u4e0d\u7528\u5173\u5fc3\u5e95\u5c42\u662f NFS \u8fd8\u662f\u4e91\u5b58\u50a8 \uff09\u3002<\/li>\n\n\n\n
                • \u8ba9\u5b58\u50a8\u8d44\u6e90 \u201c\u6309\u9700\u5206\u914d\u201d\uff0c\u7528\u6237\u65e0\u9700\u63d0\u524d\u4e86\u89e3 PV \u7ec6\u8282\uff0c\u53ea\u9700\u63d0\u9700\u6c42\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                • \u5173\u952e\u5c5e\u6027\uff1a\n
                    \n
                  • \u5b58\u50a8\u5bb9\u91cf\uff1a\u5982 5Gi<\/code>\uff0c\u8bf7\u6c42\u9700\u8981\u7684\u5b58\u50a8\u5927\u5c0f\u3002<\/li>\n\n\n\n
                  • \u8bbf\u95ee\u6a21\u5f0f\uff1a\u4e0e PV \u5339\u914d\uff08\u5982 ReadWriteOnce<\/code> \uff09\u3002<\/li>\n\n\n\n
                  • \u5b58\u50a8\u7c7b\u522b\uff1a\u6307\u5b9a\u9700\u8981\u7684\u5b58\u50a8\u7c7b\uff0c\u7528\u4e8e\u52a8\u6001\u521b\u5efa PV\uff08\u82e5\u9759\u6001 PV \u4e0d\u8db3\u65f6 \uff09\u3002<\/li>\n\n\n\n
                  • \u6807\u7b7e\u9009\u62e9\u5668\uff1a\u901a\u8fc7\u6807\u7b7e\u5339\u914d\u7279\u5b9a PV\uff08\u7cbe\u7ec6\u63a7\u5236 PV \u7ed1\u5b9a \uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                  • \u603b\u7ed3\n
                      \n
                    • PV \u662f\u96c6\u7fa4\u91cc\u7684 \u201c\u5b58\u50a8\u8d44\u6e90\u6c60\u201d\uff0c\u7531\u7ba1\u7406\u5458\u7ef4\u62a4\uff0c\u62bd\u8c61\u5e95\u5c42\u5b58\u50a8\uff1b<\/li>\n\n\n\n
                    • PVC \u662f\u7528\u6237\u7684 \u201c\u5b58\u50a8\u7533\u8bf7\u5355\u201d\uff0c\u63cf\u8ff0 Pod \u5bf9\u5b58\u50a8\u7684\u9700\u6c42\uff0c\u81ea\u52a8\u5339\u914d PV\uff1b<\/li>\n\n\n\n
                    • \u4e8c\u8005\u914d\u5408\u5b9e\u73b0\u4e86 \u5b58\u50a8\u8d44\u6e90\u7684\u89e3\u8026\u3001\u6309\u9700\u5206\u914d\u548c\u52a8\u6001\u7ba1\u7406<\/strong>\uff0c\u8ba9 K8S \u91cc\u7684\u6301\u4e45\u5316\u5b58\u50a8\u66f4\u7075\u6d3b\u3001\u66f4\u6613\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
                      \u3000<\/p>\n\n\n\n
                      # kubectl apply -f persistent-volume-claim.yaml -n wechat-applet-services \napiVersion: v1\nkind: PersistentVolumeClaim\nmetadata:\n  name: wechat-pvc\nspec:\n  accessModes:\n    - ReadWriteMany\n  resources:\n    requests:\n      storage: 1Gi  # \u8bf7\u6c42\u7684\u5b58\u50a8\u5927\u5c0f\uff08\u5fc5\u987b\u5c0f\u4e8e\u7b49\u4e8e PV \u7684\u5bb9\u91cf\uff09\n  storageClassName: manual  # \u5fc5\u987b\u4e0e PV \u7684 storageClassName \u5339\u914d<\/pre>\n\n\n\n
                      \u3000<\/p>\n\n\n
                      \n
                      \"\"<\/figure><\/div>\n\n\n
                      \u3000<\/p>\n\n\n\n
                      ReadWriteOnce<\/code> \u662f Kubernetes \u4e2d PersistentVolume (PV)<\/strong> \u548c PersistentVolumeClaim (PVC)<\/strong> \u7684\u4e00\u79cd \u8bbf\u95ee\u6a21\u5f0f\uff08Access Mode\uff09<\/strong>\uff0c\u7528\u4e8e\u5b9a\u4e49\u5b58\u50a8\u5377\u7684\u4f7f\u7528\u9650\u5236\u3002\u5177\u4f53\u542b\u4e49\u5982\u4e0b\uff1a<\/p>\n\n\n\n
                      ReadWriteOnce<\/code> \u7684\u6838\u5fc3\u5b9a\u4e49<\/p>\n\n\n\n
                        \n
                      • \u5355\u8282\u70b9\u8bfb\u5199\uff1a\u8be5\u5377\u53ef\u4ee5\u88ab\u5355\u4e2a\u8282\u70b9<\/strong>\u4ee5\u8bfb\u5199<\/strong>\u65b9\u5f0f\u6302\u8f7d\u3002<\/li>\n\n\n\n
                      • \u72ec\u5360\u6027\uff1a\u540c\u4e00\u65f6\u95f4\u53ea\u80fd\u6709\u4e00\u4e2a\u8282\u70b9\uff08Node\uff09\u6302\u8f7d\u5e76\u8bfb\u5199\u8be5\u5377\uff0c\u5176\u4ed6\u8282\u70b9\u65e0\u6cd5\u540c\u65f6\u8bbf\u95ee\u3002<\/li>\n\n\n\n
                      • Pod \u8fc1\u79fb\u9650\u5236\uff1a\u82e5 Pod \u4ece\u4e00\u4e2a\u8282\u70b9\u8fc1\u79fb\u5230\u53e6\u4e00\u4e2a\u8282\u70b9\uff0c\u5377\u4f1a\u8ddf\u968f\u8fc1\u79fb\uff0c\u4f46\u539f\u8282\u70b9\u5c06\u5931\u53bb\u8bbf\u95ee\u6743\u9650\u3002<\/li>\n<\/ul>\n\n\n\n
                        \u3000<\/p>\n\n\n\n
                        Kubernetes \u652f\u6301\u4e09\u79cd\u4e3b\u8981\u8bbf\u95ee\u6a21\u5f0f\uff1a<\/strong><\/p>\n\n\n\n
                        \u8bbf\u95ee\u6a21\u5f0f<\/strong><\/th>\u7f29\u5199<\/strong><\/th>\u542b\u4e49<\/strong><\/th><\/tr><\/thead>
                        ReadWriteOnce<\/code><\/td>RWO<\/code><\/td>\u5355\u8282\u70b9\u8bfb\u5199\uff08\u6700\u5e38\u7528\uff0c\u9002\u7528\u4e8e\u591a\u6570\u6570\u636e\u5e93\u7b49\u9700\u8981\u72ec\u5360\u8bbf\u95ee\u7684\u573a\u666f\uff09\u3002<\/td><\/tr>
                        ReadOnlyMany<\/code><\/td>ROX<\/code><\/td>\u591a\u8282\u70b9\u53ea\u8bfb\uff08\u9002\u7528\u4e8e\u9759\u6001\u8d44\u6e90\u5171\u4eab\uff0c\u5982\u7f51\u7ad9\u9759\u6001\u6587\u4ef6\uff09\u3002<\/td><\/tr>
                        ReadWriteMany<\/code><\/td>RWX<\/code><\/td>\u591a\u8282\u70b9\u8bfb\u5199\uff08\u9700\u5b58\u50a8\u7cfb\u7edf\u652f\u6301\uff0c\u5982 NFS\u3001Ceph \u7b49\u5206\u5e03\u5f0f\u5b58\u50a8\uff09\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                        \u3000\u3000<\/p>\n\n\n\n
                        ReadWriteOnce<\/code> \u7684\u5178\u578b\u573a\u666f<\/p>\n\n\n\n
                          \n
                        1. \u6570\u636e\u5e93\u5b58\u50a8\uff1a\n
                            \n
                          • \u5982 MySQL\u3001PostgreSQL \u7b49\u6570\u636e\u5e93\u9700\u8981\u72ec\u5360\u5b58\u50a8\uff0c\u907f\u514d\u591a\u8282\u70b9\u540c\u65f6\u5199\u5165\u5bfc\u81f4\u6570\u636e\u51b2\u7a81\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n
                              \n
                            1. \u672c\u5730\u5b58\u50a8\u4f9d\u8d56\uff1a\n
                                \n
                              • \u67d0\u4e9b\u5e94\u7528\u4f9d\u8d56\u7279\u5b9a\u8282\u70b9\u7684\u672c\u5730\u6587\u4ef6\u7cfb\u7edf\uff08\u5982 hostPath<\/code> \u7c7b\u578b\u7684 PV\uff09\uff0c\u5fc5\u987b\u9650\u5236\u5728\u5355\u8282\u70b9\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                              • \u4e91\u5b58\u50a8\u5377\uff1a\n
                                  \n
                                • AWS EBS\u3001GCE PD \u7b49\u4e91\u5b58\u50a8\u5377\u672c\u8eab\u9650\u5236\u53ea\u80fd\u6302\u8f7d\u5230\u5355\u4e2a\u5b9e\u4f8b\uff0c\u5bf9\u5e94 ReadWriteOnce<\/code> \u6a21\u5f0f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n
                                  \u3000<\/p>\n\n\n\n
                                  \uff14. kubectl<\/strong> \u521b\u5efaDeployment<\/strong><\/p>\n\n\n\n
                                  \n\n\n\n
                                  # service-wechat-deployment.yaml\n# kubectl apply -f service-wechat-deployment.yaml -n wechat-applet-services\napiVersion: apps\/v1\nkind: Deployment\nmetadata:\n  name: service-wechat-deployment\n  labels:\n    app: service-wechat\nspec:\n  replicas: 1  # \u521b\u5efa1\u4e2aPod\u526f\u672c\n  selector:\n    matchLabels:\n      app: service-wechat\n  template:\n    metadata:\n      labels:\n        app: service-wechat\n    spec:\n      containers:\n      - name: service-wechat\n        image: 123.57.xxx.xxx:5001\/service-wechat:latest\n        ports:\n        - containerPort: 8081\n        resources:\n          limits:\n            memory: \"512Mi\"\n            cpu: \"500m\"\n        volumeMounts:\n        - name: service-wechat-volume\n          mountPath: \"\/mnt\"  # \u5bb9\u5668\u5185\u6302\u8f7d\u8def\u5f84\uff0c\u4f1a\u628apvc\u6302\u5230\u5bb9\u5668 \/mnt\u76ee\u5f55\u4e0b\n      imagePullSecrets:\n      - name: docker-registry-secret\n      volumes:\n      - name: service-wechat-volume\n        persistentVolumeClaim:\n          claimName: wechat-pvc # \u7528\u5230\u4e86\u4e0a\u9762\u7684pvc<\/pre>\n\n\n\n
                                  \u3000\u3000\u5728\u5bbf\u4e3b\u673a\u4e0a\u53ef\u4ee5\u770b\u5230 Pod\u7528\u5230\u4e86\u4e0a\u9762\u7ed1\u5b9a\u7684pv\u548cpvc\uff0c\u8fd9\u4e2a\u8def\u5f84\u4e0b\u9762\u6709\u4e86pod\u4ea7\u751f\u7684\u6587\u4ef6\u3002<\/p>\n\n\n
                                  \n
                                  \"\"<\/figure><\/div>\n\n\n
                                  \u8fdb\u5230k8s\u5bb9\u5668\u91cc\u9762\u770b\u4e00\u4e0b<\/p>\n\n\n
                                  \n
                                  \"\"<\/figure><\/div>\n\n\n
                                  \u3000<\/p>\n\n\n\n
                                  5. kubectl<\/strong> \u521b\u5efaService \u901a\u8fc7 nodePort<\/strong> \u66b4\u9732\u670d\u52a1<\/strong><\/p>\n\n\n\n
                                  \n\n\n\n
                                  # wechat-service.yaml\n# kubectl apply -f wechat-service.yaml -n wechat-applet-services\napiVersion: v1\nkind: Service\nmetadata:\n  name: wechat-service\nspec:\n  selector:\n    app: service-wechat\n  ports:\n    - protocol: TCP\n      port: 80\n      targetPort: 8081\n      nodePort: 30080  # \u6307\u5b9a NodePort\uff08\u8303\u56f4 30000-32767\uff09\n  type: NodePort  # \u66b4\u9732\u5230\u96c6\u7fa4\u5916<\/pre>\n\n\n
                                  \n
                                  \"\"<\/figure><\/div>\n\n\n
                                  \u3000<\/p>\n\n\n\n
                                  \u5728 Kubernetes \u7684 Service \u914d\u7f6e\u4e2d\uff0cport<\/code>\u3001targetPort<\/code> \u548c nodePort<\/code> \u662f\u4e09\u4e2a\u5173\u952e\u6982\u5ff5\uff0c\u5b83\u4eec\u5206\u522b\u5bf9\u5e94\u4e0d\u540c\u5c42\u7ea7\u7684\u7aef\u53e3\u6620\u5c04\u5173\u7cfb\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n
                                  port\uff1aService \u81ea\u8eab\u7684\u7aef\u53e3\uff08\u96c6\u7fa4\u5185\u90e8\u8bbf\u95ee\uff09<\/strong><\/p>\n\n\n\n
                                    \n
                                  • \u5b9a\u4e49<\/strong>\uff1aService \u5728\u96c6\u7fa4\u5185\u90e8 IP \u4e0a\u66b4\u9732\u7684\u7aef\u53e3\uff0c\u7528\u4e8e\u96c6\u7fa4\u5185\u5176\u4ed6 Pod \u6216\u670d\u52a1\u901a\u8fc7\u8be5\u7aef\u53e3\u8bbf\u95ee\u6b64 Service\u3002<\/li>\n<\/ul>\n\n\n\n
                                    ports:\n  - protocol: TCP\n    port: 80  # Service \u5728\u96c6\u7fa4\u5185\u90e8\u7684\u7aef\u53e3\u4e3a 80<\/pre>\n\n\n\n
                                      \n
                                    • \u4f5c\u7528<\/strong>\uff1a\u5f53\u96c6\u7fa4\u5185\u7684 Pod \u8bbf\u95ee wechat-service:80<\/code> \u65f6\uff0c\u6d41\u91cf\u4f1a\u88ab Service \u8f6c\u53d1\u5230\u540e\u7aef Pod \u7684 targetPort<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n
                                      \u3000<\/p>\n\n\n\n
                                      targetPort\uff1a\u540e\u7aef Pod \u7684\u76ee\u6807\u7aef\u53e3<\/strong><\/p>\n\n\n\n
                                        \n
                                      • \u5b9a\u4e49<\/strong>\uff1aService \u8f6c\u53d1\u6d41\u91cf\u65f6\u6307\u5411\u7684\u540e\u7aef Pod \u7684\u7aef\u53e3\uff0c\u9700\u4e0e Pod \u4e2d\u5bb9\u5668\u7684\u7aef\u53e3\u4e00\u81f4\u3002<\/li>\n<\/ul>\n\n\n\n
                                        ports:\n  - targetPort: 8081  # \u8f6c\u53d1\u5230 Pod \u4e2d\u5bb9\u5668\u7684 8081 \u7aef\u53e3<\/pre>\n\n\n\n
                                          \n
                                        • \u4f5c\u7528<\/strong>\uff1a\u5047\u8bbe Pod \u4e2d\u5bb9\u5668\u7684\u7aef\u53e3\u4e3a 8081\uff08\u5982 containerPort: 8081<\/code>\uff09\uff0c\u5219 Service \u4f1a\u5c06\u8bf7\u6c42\u4ece port<\/code> \u8f6c\u53d1\u5230 Pod \u7684 targetPort<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n
                                          \u3000<\/p>\n\n\n\n
                                          nodePort\uff1a\u8282\u70b9\u66b4\u9732\u7684\u7aef\u53e3\uff08\u96c6\u7fa4\u5916\u90e8\u8bbf\u95ee\uff09<\/strong><\/p>\n\n\n\n
                                            \n
                                          • \u5b9a\u4e49<\/strong>\uff1a\u5f53 type: NodePort<\/code> \u65f6\uff0cKubernetes \u4f1a\u5728\u96c6\u7fa4\u6240\u6709\u8282\u70b9\u4e0a\u5f00\u653e\u4e00\u4e2a\u7aef\u53e3\uff08nodePort<\/code>\uff09\uff0c\u5916\u90e8\u6d41\u91cf\u53ef\u901a\u8fc7\u8282\u70b9 IP + nodePort<\/code> \u8bbf\u95ee\u670d\u52a1\u3002<\/li>\n<\/ul>\n\n\n\n
                                            ports:\n  - nodePort: 30080  # \u8282\u70b9\u4e0a\u5f00\u653e\u7684\u7aef\u53e3\u4e3a 30080\ntype: NodePort<\/pre>\n\n\n\n
                                              \n
                                            • \u4f5c\u7528<\/strong>\uff1a\u5916\u90e8\u7528\u6237\u53ef\u901a\u8fc7 http:\/\/<\u8282\u70b9IP>:30080<\/code> \u8bbf\u95ee\u670d\u52a1\uff0c\u6d41\u91cf\u4f1a\u88ab\u8282\u70b9\u8f6c\u53d1\u5230 Service \u7684 port<\/code>\uff0c\u518d\u7531 Service \u8f6c\u53d1\u5230 Pod \u7684 targetPort<\/code>\u3002<\/li>\n\n\n\n
                                            • \u7aef\u53e3\u8303\u56f4<\/strong>\uff1anodePort<\/code> \u5fc5\u987b\u5728 30000-32767<\/code> \u8303\u56f4\u5185\uff0c\u82e5\u4e0d\u6307\u5b9a\uff0cKubernetes \u4f1a\u81ea\u52a8\u5206\u914d\u4e00\u4e2a\u53ef\u7528\u7aef\u53e3\u3002<\/li>\n<\/ul>\n\n\n\n
                                              \u3000<\/p>\n\n\n\n
                                              \u4e09\u8005\u7684\u6620\u5c04\u5173\u7cfb\uff08\u4ee5\u793a\u4f8b\u914d\u7f6e\u4e3a\u4f8b\uff09<\/strong><\/p>\n\n\n\n
                                              \u5916\u90e8\u8bbf\u95ee \u2192 \u8282\u70b9 IP:30080\uff08nodePort\uff09\n       \u2193\nService \u5185\u90e8 IP:80\uff08port\uff09\n       \u2193\n\u540e\u7aef Pod:8081\uff08targetPort\uff09<\/pre>\n\n\n\n
                                              \u603b\u7ed3<\/strong><\/p>\n\n\n\n
                                              \u7aef\u53e3\u7c7b\u578b<\/th>\u4f5c\u7528\u8303\u56f4<\/th>\u793a\u4f8b\u503c<\/th>\u8bbf\u95ee\u573a\u666f<\/th><\/tr><\/thead>
                                              port<\/code><\/td>\u96c6\u7fa4\u5185\u90e8<\/td>80<\/td>\u96c6\u7fa4\u5185 Pod \u901a\u8fc7 \u670d\u52a1\u540d:port<\/code> \u8bbf\u95ee<\/td><\/tr>
                                              targetPort<\/code><\/td>\u540e\u7aef Pod<\/td>8081<\/td>Service \u8f6c\u53d1\u5230 Pod \u7684\u76ee\u6807\u7aef\u53e3<\/td><\/tr>
                                              nodePort<\/code><\/td>\u96c6\u7fa4\u6240\u6709\u8282\u70b9<\/td>30080<\/td>\u5916\u90e8\u901a\u8fc7 \u8282\u70b9IP:nodePort<\/code> \u8bbf\u95ee<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                                              \u3000<\/p>\n\n\n\n
                                              \u6269\u5c55\u8bf4\u660e<\/strong><\/p>\n\n\n\n
                                                \n
                                              • \u4e3a\u4ec0\u4e48\u9700\u8981\u4e09\u5c42\u7aef\u53e3\uff1f<\/strong>\n
                                                  \n
                                                • port<\/code> \u548c targetPort<\/code> \u89e3\u8026\u4e86 Service \u4e0e Pod \u7684\u7aef\u53e3\u4f9d\u8d56\uff08\u5982 Pod \u7aef\u53e3\u53d8\u66f4\u65f6\uff0c\u53ea\u9700\u4fee\u6539 targetPort<\/code>\uff09\u3002<\/li>\n\n\n\n
                                                • nodePort<\/code> \u63d0\u4f9b\u4e86\u96c6\u7fa4\u5916\u90e8\u8bbf\u95ee\u7684\u7edf\u4e00\u5165\u53e3\uff0c\u907f\u514d\u76f4\u63a5\u66b4\u9732 Pod \u5730\u5740\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                                • \u4e0e Ingress \u7684\u533a\u522b<\/strong>
                                                  NodePort \u9002\u5408\u7b80\u5355\u573a\u666f\uff0c\u4f46\u5b58\u5728\u4ee5\u4e0b\u9650\u5236\uff1a\n
                                                    \n
                                                  • \u6bcf\u4e2a Service \u5360\u7528\u4e00\u4e2a\u8282\u70b9\u7aef\u53e3\uff0c\u7aef\u53e3\u8d44\u6e90\u6709\u9650\u3002<\/li>\n\n\n\n
                                                  • \u65e0\u6cd5\u57fa\u4e8e\u57df\u540d\u3001\u8def\u5f84\u8fdb\u884c\u8def\u7531\uff08\u9700 Ingress \u5b9e\u73b0\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
                                                    \u6709\u4e2a\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u540e\u7aef\u670d\u52a1\uff0c\u539f\u6765\u6258\u7ba1\u5728\u963f\u91cc\u4e91\u4e0a\uff0c\u73b0\u5728\u5e0c\u671b\u505a\u6210\u5fae\u670d\u52a1\u53d1\u5e03\u5728k8s\u4e0a\u3002 1.\u914d\u7f6e nginx \u5bb9\u5668\uff0c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/18169"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18169"}],"version-history":[{"count":11,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/18169\/revisions"}],"predecessor-version":[{"id":19391,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/18169\/revisions\/19391"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}