{"id":13503,"date":"2024-11-15T18:56:48","date_gmt":"2024-11-15T10:56:48","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13503\/"},"modified":"2024-11-15T18:56:48","modified_gmt":"2024-11-15T10:56:48","slug":"%e5%9c%a8docker%e4%b8%ad%e5%ae%9e%e7%8e%b0%e6%9c%8d%e5%8a%a1%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e4%b8%8e%e6%b5%81%e9%87%8f%e4%bc%98%e5%8c%96%e7%9a%84%e6%9c%80%e4%bd%b3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13503\/","title":{"rendered":"\u5728Docker\u4e2d\u5b9e\u73b0\u670d\u52a1\u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u4f18\u5316\u7684\u6700\u4f73\u65b9\u6848"},"content":{"rendered":"<h1 id=\"%e5%9c%a8docker%e4%b8%ad%e5%ae%9e%e7%8e%b0%e6%9c%8d%e5%8a%a1%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e4%b8%8e%e6%b5%81%e9%87%8f%e4%bc%98%e5%8c%96%e7%9a%84%e6%9c%80%e4%bd%b3%e6%96%b9%e6%a1%88-mqElCoAMIN\">\u5728Docker\u4e2d\u5b9e\u73b0\u670d\u52a1\u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u4f18\u5316\u7684\u6700\u4f73\u65b9\u6848<\/h1>\n<p>\u968f\u7740\u5fae\u670d\u52a1\u67b6\u6784\u7684\u666e\u53ca\uff0cDocker\u4f5c\u4e3a\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u5316\u6280\u672f\uff0c\u8d8a\u6765\u8d8a\u591a\u5730\u88ab\u5e94\u7528\u4e8e\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u53d1\u548c\u90e8\u7f72\u4e2d\u3002\u5728Docker\u73af\u5883\u4e2d\uff0c\u670d\u52a1\u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u4f18\u5316\u662f\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u7684\u5173\u952e\u56e0\u7d20\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5728Docker\u4e2d\u5b9e\u73b0\u670d\u52a1\u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u4f18\u5316\u7684\u6700\u4f73\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%af%e6%9c%8d%e5%8a%a1%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%ef%bc%9f-mqElCoAMIN\">\u4ec0\u4e48\u662f\u670d\u52a1\u8d1f\u8f7d\u5747\u8861\uff1f<\/h2>\n<p>\u670d\u52a1\u8d1f\u8f7d\u5747\u8861\u662f\u6307\u5c06\u7528\u6237\u8bf7\u6c42\u5206\u914d\u5230\u591a\u4e2a\u540e\u7aef\u670d\u52a1\u5b9e\u4f8b\u4e0a\uff0c\u4ee5\u907f\u514d\u5355\u4e2a\u5b9e\u4f8b\u7684\u8fc7\u8f7d\u3002\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u54cd\u5e94\u901f\u5ea6\uff0c\u540c\u65f6\u4e5f\u80fd\u5b9e\u73b0\u6545\u969c\u8f6c\u79fb\u548c\u81ea\u52a8\u6269\u5c55\u3002<\/p>\n<h2 id=\"docker%e4%b8%ad%e7%9a%84%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e6%96%b9%e6%a1%88-mqElCoAMIN\">Docker\u4e2d\u7684\u8d1f\u8f7d\u5747\u8861\u65b9\u6848<\/h2>\n<p>\u5728Docker\u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u5f0f\u53ef\u4ee5\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\uff0c\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8docker-swarm-mqElCoAMIN\">1. \u4f7f\u7528Docker Swarm<\/h3>\n<p>Docker Swarm\u662fDocker\u539f\u751f\u7684\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0c\u652f\u6301\u670d\u52a1\u7684\u8d1f\u8f7d\u5747\u8861\u3002\u901a\u8fc7Swarm\uff0c\u7528\u6237\u53ef\u4ee5\u8f7b\u677e\u521b\u5efa\u548c\u7ba1\u7406\u591a\u4e2aDocker\u8282\u70b9\uff0c\u5e76\u5728\u8fd9\u4e9b\u8282\u70b9\u4e4b\u95f4\u5206\u914d\u6d41\u91cf\u3002<\/p>\n<pre><code>docker service create --name my_service --replicas 3 --publish published=80,target=80 my_image<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a\u201cmy_service\u201d\u7684\u670d\u52a1\uff0c\u5177\u67093\u4e2a\u526f\u672c\uff0c\u5e76\u5c06\u5916\u90e8\u6d41\u91cf\u901a\u8fc7\u7aef\u53e380\u8f6c\u53d1\u5230\u5bb9\u5668\u7684\u7aef\u53e380\u4e0a\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8nginx%e4%bd%9c%e4%b8%ba%e5%8f%8d%e5%90%91%e4%bb%a3%e7%90%86-mqElCoAMIN\">2. \u4f7f\u7528Nginx\u4f5c\u4e3a\u53cd\u5411\u4ee3\u7406<\/h3>\n<p>Nginx\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684HTTP\u548c\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5e7f\u6cdb\u7528\u4e8e\u8d1f\u8f7d\u5747\u8861\u3002\u901a\u8fc7\u5c06Nginx\u914d\u7f6e\u4e3a\u53cd\u5411\u4ee3\u7406\uff0c\u53ef\u4ee5\u5c06\u6d41\u91cf\u5206\u53d1\u5230\u591a\u4e2aDocker\u5bb9\u5668\u4e2d\u3002<\/p>\n<pre><code>http {\n    upstream my_app {\n        server app1:80;\n        server app2:80;\n        server app3:80;\n    }\n\n    server {\n        listen 80;\n        location \/ {\n            proxy_pass http:\/\/my_app;\n        }\n    }\n}<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u914d\u7f6e\u4e2d\uff0cNginx\u4f1a\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u540d\u4e3a\u201capp1\u201d\u3001\u201capp2\u201d\u548c\u201capp3\u201d\u7684Docker\u5bb9\u5668\u4e2d\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8kubernetes-mqElCoAMIN\">3. \u4f7f\u7528Kubernetes<\/h3>\n<p>Kubernetes\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5bb9\u5668\u7f16\u6392\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684\u8d1f\u8f7d\u5747\u8861\u529f\u80fd\u3002\u901a\u8fc7Kubernetes\u7684Service\u8d44\u6e90\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u6d41\u91cf\u7684\u5206\u53d1\u548c\u7ba1\u7406\u3002<\/p>\n<pre><code>apiVersion: v1\nkind: Service\nmetadata:\n  name: my-service\nspec:\n  selector:\n    app: my-app\n  ports:\n    - protocol: TCP\n      port: 80\n      targetPort: 80\n  type: LoadBalancer<\/code><\/pre>\n<p>\u4e0a\u8ff0YAML\u914d\u7f6e\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a\u201cmy-service\u201d\u7684Kubernetes\u670d\u52a1\uff0c\u80fd\u591f\u5c06\u6d41\u91cf\u5747\u5300\u5206\u914d\u5230\u6240\u6709\u5339\u914d\u7684Pod\u4e0a\u3002<\/p>\n<h2 id=\"%e6%b5%81%e9%87%8f%e4%bc%98%e5%8c%96%e7%ad%96%e7%95%a5-mqElCoAMIN\">\u6d41\u91cf\u4f18\u5316\u7b56\u7565<\/h2>\n<p>\u9664\u4e86\u8d1f\u8f7d\u5747\u8861\uff0c\u6d41\u91cf\u4f18\u5316\u4e5f\u662f\u63d0\u5347\u5e94\u7528\u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u6d41\u91cf\u4f18\u5316\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u7f13\u5b58\u673a\u5236\uff1a<\/strong>\u4f7f\u7528Redis\u6216Memcached\u7b49\u7f13\u5b58\u6280\u672f\uff0c\u51cf\u5c11\u5bf9\u540e\u7aef\u670d\u52a1\u7684\u8bf7\u6c42\u9891\u7387\u3002<\/li>\n<li><strong>CDN\u52a0\u901f\uff1a<\/strong>\u901a\u8fc7\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08CDN\uff09\u5c06\u9759\u6001\u8d44\u6e90\u7f13\u5b58\u5230\u79bb\u7528\u6237\u66f4\u8fd1\u7684\u8282\u70b9\uff0c\u964d\u4f4e\u5ef6\u8fdf\u3002<\/li>\n<li><strong>\u8bf7\u6c42\u5408\u5e76\uff1a<\/strong>\u5c06\u591a\u4e2a\u8bf7\u6c42\u5408\u5e76\u4e3a\u4e00\u4e2a\u8bf7\u6c42\uff0c\u51cf\u5c11\u7f51\u7edc\u5f80\u8fd4\u6b21\u6570\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%bb%e7%bb%93-mqElCoAMIN\">\u603b\u7ed3<\/h2>\n<p>\u5728Docker\u4e2d\u5b9e\u73b0\u670d\u52a1\u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u4f18\u5316\u662f\u63d0\u5347\u5e94\u7528\u6027\u80fd\u548c\u53ef\u7528\u6027\u7684\u5173\u952e\u3002\u901a\u8fc7\u4f7f\u7528Docker Swarm\u3001Nginx\u6216Kubernetes\u7b49\u5de5\u5177\uff0c\u7528\u6237\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6d41\u91cf\u5e76\u786e\u4fdd\u670d\u52a1\u7684\u9ad8\u53ef\u7528\u6027\u3002\u540c\u65f6\uff0c\u7ed3\u5408\u7f13\u5b58\u673a\u5236\u3001CDN\u52a0\u901f\u548c\u8bf7\u6c42\u5408\u5e76\u7b49\u7b56\u7565\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u4f18\u5316\u6d41\u91cf\uff0c\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p>\u5bf9\u4e8e\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u5e94\u7528\uff0c\u9009\u62e9\u5408\u9002\u7684\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u81f3\u5173\u91cd\u8981\u3002\u7c73\u4e91\u63d0\u4f9b\u591a\u79cd\u7c7b\u578b\u7684<a href=\"https:\/\/fwq.ai\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u5305\u62ec\u7f8e\u56fdVPS\u548c\u533f\u540d\u670d\u52a1\u5668\uff0c\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u7528\u6237\u7684\u9700\u6c42\u3002\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684<a href=\"https:\/\/fwq.ai\">\u7f51\u7ad9<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Docker\u4e2d\u5b9e\u73b0\u670d\u52a1\u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u4f18\u5316\u7684\u6700\u4f73\u65b9\u6848 \u968f\u7740\u5fae\u670d\u52a1\u67b6\u6784\u7684\u666e\u53ca\uff0cDocker\u4f5c\u4e3a\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u5316\u6280\u672f\uff0c\u8d8a\u6765\u8d8a\u591a\u5730\u88ab\u5e94\u7528\u4e8e\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u53d1\u548c\u90e8\u7f72\u4e2d\u3002\u5728Docker\u73af\u5883\u4e2d\uff0c\u670d\u52a1\u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u4f18\u5316\u662f\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u7684\u5173\u952e\u56e0\u7d20\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5728Docker\u4e2d\u5b9e\u73b0\u670d\u52a1\u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u4f18\u5316\u7684\u6700\u4f73\u65b9\u6848\u3002 \u4ec0\u4e48\u662f\u670d\u52a1\u8d1f\u8f7d\u5747\u8861\uff1f \u670d\u52a1\u8d1f\u8f7d\u5747\u8861\u662f\u6307\u5c06\u7528\u6237\u8bf7\u6c42\u5206\u914d\u5230\u591a\u4e2a\u540e\u7aef\u670d\u52a1\u5b9e\u4f8b\u4e0a\uff0c\u4ee5\u907f\u514d\u5355\u4e2a\u5b9e\u4f8b\u7684\u8fc7\u8f7d\u3002\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u54cd\u5e94\u901f\u5ea6\uff0c\u540c\u65f6\u4e5f\u80fd\u5b9e\u73b0\u6545\u969c\u8f6c\u79fb\u548c\u81ea\u52a8\u6269\u5c55\u3002 Docker\u4e2d\u7684\u8d1f\u8f7d\u5747\u8861\u65b9\u6848 \u5728Docker\u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u5f0f\u53ef\u4ee5\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\uff0c\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684\u65b9\u6848\uff1a 1. \u4f7f\u7528Docker Swarm Docker Swarm\u662fDocker\u539f\u751f\u7684\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0c\u652f\u6301\u670d\u52a1\u7684\u8d1f\u8f7d\u5747\u8861\u3002\u901a\u8fc7Swarm\uff0c\u7528\u6237\u53ef\u4ee5\u8f7b\u677e\u521b\u5efa\u548c\u7ba1\u7406\u591a\u4e2aDocker\u8282\u70b9\uff0c\u5e76\u5728\u8fd9\u4e9b\u8282\u70b9\u4e4b\u95f4\u5206\u914d\u6d41\u91cf\u3002 docker service create &#8211;name my_service &#8211;replicas 3 &#8211;publish published=80,target=80 my_image \u4e0a\u8ff0\u547d\u4ee4\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a\u201cmy_service\u201d\u7684\u670d\u52a1\uff0c\u5177\u67093\u4e2a\u526f\u672c\uff0c\u5e76\u5c06\u5916\u90e8\u6d41\u91cf\u901a\u8fc7\u7aef\u53e380\u8f6c\u53d1\u5230\u5bb9\u5668\u7684\u7aef\u53e380\u4e0a\u3002 2. \u4f7f\u7528Nginx\u4f5c\u4e3a\u53cd\u5411\u4ee3\u7406 Nginx\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684HTTP\u548c\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5e7f\u6cdb\u7528\u4e8e\u8d1f\u8f7d\u5747\u8861\u3002\u901a\u8fc7\u5c06Nginx\u914d\u7f6e\u4e3a\u53cd\u5411\u4ee3\u7406\uff0c\u53ef\u4ee5\u5c06\u6d41\u91cf\u5206\u53d1\u5230\u591a\u4e2aDocker\u5bb9\u5668\u4e2d\u3002 http { upstream my_app { server app1:80; server app2:80; server app3:80; } server { listen 80; location \/ { proxy_pass http:\/\/my_app; } } } \u5728\u8fd9\u4e2a\u914d\u7f6e\u4e2d\uff0cNginx\u4f1a\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u540d\u4e3a\u201capp1\u201d\u3001\u201capp2\u201d\u548c\u201capp3\u201d\u7684Docker\u5bb9\u5668\u4e2d\u3002 3. \u4f7f\u7528Kubernetes Kubernetes\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5bb9\u5668\u7f16\u6392\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684\u8d1f\u8f7d\u5747\u8861\u529f\u80fd\u3002\u901a\u8fc7Kubernetes\u7684Service\u8d44\u6e90\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u6d41\u91cf\u7684\u5206\u53d1\u548c\u7ba1\u7406\u3002 apiVersion: v1 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