{"id":13291,"date":"2024-11-15T17:05:23","date_gmt":"2024-11-15T09:05:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13291\/"},"modified":"2024-11-15T17:05:23","modified_gmt":"2024-11-15T09:05:23","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e5%ae%9e%e7%8e%b0%e5%ae%b9%e5%99%a8%e7%9a%84%e5%8a%a8%e6%80%81%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e4%b8%8e%e8%b0%83%e5%ba%a6%e6%9c%ba%e5%88%b6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13291\/","title":{"rendered":"\u5982\u4f55\u5728Docker\u4e2d\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\u4e0e\u8c03\u5ea6\u673a\u5236"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e5%ae%9e%e7%8e%b0%e5%ae%b9%e5%99%a8%e7%9a%84%e5%8a%a8%e6%80%81%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e4%b8%8e%e8%b0%83%e5%ba%a6%e6%9c%ba%e5%88%b6-OlEBSLiJzX\">\u5982\u4f55\u5728Docker\u4e2d\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\u4e0e\u8c03\u5ea6\u673a\u5236<\/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\u53d7\u5230\u5f00\u53d1\u8005\u548c\u8fd0\u7ef4\u4eba\u5458\u7684\u9752\u7750\u3002\u5728Docker\u73af\u5883\u4e2d\uff0c\u5982\u4f55\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\u4e0e\u8c03\u5ea6\u673a\u5236\uff0c\u6210\u4e3a\u4e86\u4e00\u4e2a\u91cd\u8981\u7684\u8bfe\u9898\u3002\u672c\u6587\u5c06\u63a2\u8ba8Docker\u4e2d\u8d1f\u8f7d\u5747\u8861\u4e0e\u8c03\u5ea6\u7684\u57fa\u672c\u6982\u5ff5\u3001\u5b9e\u73b0\u65b9\u6cd5\u4ee5\u53ca\u76f8\u5173\u5de5\u5177\u3002<\/p>\n<h2 id=\"%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e4%b8%8e%e8%b0%83%e5%ba%a6%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-OlEBSLiJzX\">\u8d1f\u8f7d\u5747\u8861\u4e0e\u8c03\u5ea6\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u8d1f\u8f7d\u5747\u8861\u662f\u6307\u5c06\u7528\u6237\u8bf7\u6c42\u5747\u5300\u5206\u914d\u5230\u591a\u4e2a\u540e\u7aef\u670d\u52a1\u5b9e\u4f8b\u4e0a\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u54cd\u5e94\u901f\u5ea6\u3002\u8c03\u5ea6\u5219\u662f\u6307\u5728\u5bb9\u5668\u96c6\u7fa4\u4e2d\uff0c\u6839\u636e\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u548c\u670d\u52a1\u9700\u6c42\uff0c\u52a8\u6001\u5730\u5206\u914d\u548c\u7ba1\u7406\u5bb9\u5668\u5b9e\u4f8b\u3002<\/p>\n<h2 id=\"docker%e4%b8%ad%e7%9a%84%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1-OlEBSLiJzX\">Docker\u4e2d\u7684\u8d1f\u8f7d\u5747\u8861<\/h2>\n<p>\u5728Docker\u4e2d\uff0c\u8d1f\u8f7d\u5747\u8861\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u5e38\u89c1\u7684\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u53cd\u5411\u4ee3\u7406<\/strong>\uff1a\u4f7f\u7528Nginx\u6216HAProxy\u7b49\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u4e0d\u540c\u7684Docker\u5bb9\u5668\u4e2d\u3002<\/li>\n<li><strong>Docker Swarm<\/strong>\uff1aDocker\u81ea\u5e26\u7684\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0c\u652f\u6301\u670d\u52a1\u7684\u8d1f\u8f7d\u5747\u8861\u548c\u81ea\u52a8\u8c03\u5ea6\u3002<\/li>\n<li><strong>Kubernetes<\/strong>\uff1a\u4e00\u4e2a\u5f3a\u5927\u7684\u5bb9\u5668\u7f16\u6392\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684\u8d1f\u8f7d\u5747\u8861\u529f\u80fd\uff0c\u53ef\u4ee5\u6839\u636e\u6d41\u91cf\u52a8\u6001\u8c03\u6574\u670d\u52a1\u5b9e\u4f8b\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bd%bf%e7%94%a8nginx%e5%ae%9e%e7%8e%b0%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1-OlEBSLiJzX\">\u4f7f\u7528Nginx\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Nginx\u4f5c\u4e3a\u53cd\u5411\u4ee3\u7406\u7684\u7b80\u5355\u793a\u4f8b\uff1a<\/p>\n<pre><code>server {\n    listen 80;\n    location \/ {\n        proxy_pass http:\/\/backend;\n    }\n}\n\nupstream backend {\n    server container1:80;\n    server container2:80;\n    server container3:80;\n}<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u914d\u7f6e\u4e2d\uff0cNginx\u4f1a\u5c06\u8bf7\u6c42\u5747\u5300\u5206\u914d\u5230\u4e09\u4e2a\u540e\u7aef\u5bb9\u5668\u4e0a\u3002<\/p>\n<h2 id=\"docker%e4%b8%ad%e7%9a%84%e8%b0%83%e5%ba%a6%e6%9c%ba%e5%88%b6-OlEBSLiJzX\">Docker\u4e2d\u7684\u8c03\u5ea6\u673a\u5236<\/h2>\n<p>\u8c03\u5ea6\u673a\u5236\u7684\u6838\u5fc3\u5728\u4e8e\u5982\u4f55\u6839\u636e\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5\u548c\u670d\u52a1\u7684\u9700\u6c42\uff0c\u52a8\u6001\u5730\u7ba1\u7406\u5bb9\u5668\u3002Docker Swarm\u548cKubernetes\u90fd\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8c03\u5ea6\u529f\u80fd\u3002<\/p>\n<h3 id=\"docker-swarm%e7%9a%84%e8%b0%83%e5%ba%a6-OlEBSLiJzX\">Docker Swarm\u7684\u8c03\u5ea6<\/h3>\n<p>Docker Swarm\u4f7f\u7528\u201c\u8c03\u5ea6\u5668\u201d\u6765\u7ba1\u7406\u670d\u52a1\u7684\u90e8\u7f72\u3002\u8c03\u5ea6\u5668\u4f1a\u6839\u636e\u8282\u70b9\u7684\u8d44\u6e90\u60c5\u51b5\uff08\u5982CPU\u3001\u5185\u5b58\u7b49\uff09\u548c\u670d\u52a1\u7684\u9700\u6c42\uff0c\u81ea\u52a8\u9009\u62e9\u5408\u9002\u7684\u8282\u70b9\u6765\u8fd0\u884c\u5bb9\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Swarm\u670d\u52a1\u521b\u5efa\u547d\u4ee4\uff1a<\/p>\n<pre><code>docker service create --name my_service --replicas 3 my_image<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u5728Swarm\u96c6\u7fa4\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cmy_service\u201d\u7684\u670d\u52a1\uff0c\u5e76\u542f\u52a8\u4e09\u4e2a\u526f\u672c\u3002<\/p>\n<h3 id=\"kubernetes%e7%9a%84%e8%b0%83%e5%ba%a6-OlEBSLiJzX\">Kubernetes\u7684\u8c03\u5ea6<\/h3>\n<p>Kubernetes\u7684\u8c03\u5ea6\u673a\u5236\u66f4\u52a0\u590d\u6742\uff0c\u652f\u6301\u591a\u79cd\u8c03\u5ea6\u7b56\u7565\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u201cPod\u201d\u6765\u6307\u5b9a\u5bb9\u5668\u7684\u8fd0\u884c\u8981\u6c42\uff0cKubernetes\u4f1a\u6839\u636e\u8fd9\u4e9b\u8981\u6c42\u81ea\u52a8\u9009\u62e9\u5408\u9002\u7684\u8282\u70b9\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Pod\u5b9a\u4e49\u793a\u4f8b\uff1a<\/p>\n<pre><code>apiVersion: v1\nkind: Pod\nmetadata:\n  name: my-pod\nspec:\n  containers:\n  - name: my-container\n    image: my_image<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cKubernetes\u4f1a\u6839\u636e\u96c6\u7fa4\u7684\u8d44\u6e90\u60c5\u51b5\uff0c\u81ea\u52a8\u5c06\u201cmy-pod\u201d\u8c03\u5ea6\u5230\u5408\u9002\u7684\u8282\u70b9\u4e0a\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-OlEBSLiJzX\">\u603b\u7ed3<\/h2>\n<p>\u5728Docker\u4e2d\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\u4e0e\u8c03\u5ea6\u673a\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u6027\u80fd\u3002\u901a\u8fc7\u4f7f\u7528\u53cd\u5411\u4ee3\u7406\u3001Docker Swarm\u6216Kubernetes\u7b49\u5de5\u5177\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u7075\u6d3b\u5730\u7ba1\u7406\u5bb9\u5668\u5b9e\u4f8b\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u7684\u5e94\u7528\uff0c\u9009\u62e9\u5408\u9002\u7684\u8d1f\u8f7d\u5747\u8861\u548c\u8c03\u5ea6\u7b56\u7565\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5bf9\u4e91\u670d\u52a1\u5668\u3001VPS\u6216\u5176\u4ed6\u76f8\u5173\u670d\u52a1\u611f\u5174\u8da3\uff0c\u53ef\u4ee5\u8bbf\u95ee<a href=\"https:\/\/fwq.ai\">\u7c73\u4e91<\/a>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002\u6211\u4eec\u63d0\u4f9b\u591a\u79cd\u670d\u52a1\u5668\u89e3\u51b3\u65b9\u6848\uff0c\u5305\u62ec\u7f8e\u56fdVPS\u548c\u4e91\u670d\u52a1\u5668\uff0c\u5e2e\u52a9\u60a8\u5b9e\u73b0\u9ad8\u6548\u7684\u5e94\u7528\u90e8\u7f72\u4e0e\u7ba1\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5728Docker\u4e2d\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\u4e0e\u8c03\u5ea6\u673a\u5236 \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\u53d7\u5230\u5f00\u53d1\u8005\u548c\u8fd0\u7ef4\u4eba\u5458\u7684\u9752\u7750\u3002\u5728Docker\u73af\u5883\u4e2d\uff0c\u5982\u4f55\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\u4e0e\u8c03\u5ea6\u673a\u5236\uff0c\u6210\u4e3a\u4e86\u4e00\u4e2a\u91cd\u8981\u7684\u8bfe\u9898\u3002\u672c\u6587\u5c06\u63a2\u8ba8Docker\u4e2d\u8d1f\u8f7d\u5747\u8861\u4e0e\u8c03\u5ea6\u7684\u57fa\u672c\u6982\u5ff5\u3001\u5b9e\u73b0\u65b9\u6cd5\u4ee5\u53ca\u76f8\u5173\u5de5\u5177\u3002 \u8d1f\u8f7d\u5747\u8861\u4e0e\u8c03\u5ea6\u7684\u57fa\u672c\u6982\u5ff5 \u8d1f\u8f7d\u5747\u8861\u662f\u6307\u5c06\u7528\u6237\u8bf7\u6c42\u5747\u5300\u5206\u914d\u5230\u591a\u4e2a\u540e\u7aef\u670d\u52a1\u5b9e\u4f8b\u4e0a\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u54cd\u5e94\u901f\u5ea6\u3002\u8c03\u5ea6\u5219\u662f\u6307\u5728\u5bb9\u5668\u96c6\u7fa4\u4e2d\uff0c\u6839\u636e\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u548c\u670d\u52a1\u9700\u6c42\uff0c\u52a8\u6001\u5730\u5206\u914d\u548c\u7ba1\u7406\u5bb9\u5668\u5b9e\u4f8b\u3002 Docker\u4e2d\u7684\u8d1f\u8f7d\u5747\u8861 \u5728Docker\u4e2d\uff0c\u8d1f\u8f7d\u5747\u8861\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u5e38\u89c1\u7684\u65b9\u6cd5\u5305\u62ec\uff1a \u53cd\u5411\u4ee3\u7406\uff1a\u4f7f\u7528Nginx\u6216HAProxy\u7b49\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u4e0d\u540c\u7684Docker\u5bb9\u5668\u4e2d\u3002 Docker Swarm\uff1aDocker\u81ea\u5e26\u7684\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0c\u652f\u6301\u670d\u52a1\u7684\u8d1f\u8f7d\u5747\u8861\u548c\u81ea\u52a8\u8c03\u5ea6\u3002 Kubernetes\uff1a\u4e00\u4e2a\u5f3a\u5927\u7684\u5bb9\u5668\u7f16\u6392\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684\u8d1f\u8f7d\u5747\u8861\u529f\u80fd\uff0c\u53ef\u4ee5\u6839\u636e\u6d41\u91cf\u52a8\u6001\u8c03\u6574\u670d\u52a1\u5b9e\u4f8b\u3002 \u4f7f\u7528Nginx\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861 \u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Nginx\u4f5c\u4e3a\u53cd\u5411\u4ee3\u7406\u7684\u7b80\u5355\u793a\u4f8b\uff1a server { listen 80; location \/ { proxy_pass http:\/\/backend; } } upstream backend { server container1:80; server container2:80; server container3:80; } \u5728\u8fd9\u4e2a\u914d\u7f6e\u4e2d\uff0cNginx\u4f1a\u5c06\u8bf7\u6c42\u5747\u5300\u5206\u914d\u5230\u4e09\u4e2a\u540e\u7aef\u5bb9\u5668\u4e0a\u3002 Docker\u4e2d\u7684\u8c03\u5ea6\u673a\u5236 \u8c03\u5ea6\u673a\u5236\u7684\u6838\u5fc3\u5728\u4e8e\u5982\u4f55\u6839\u636e\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5\u548c\u670d\u52a1\u7684\u9700\u6c42\uff0c\u52a8\u6001\u5730\u7ba1\u7406\u5bb9\u5668\u3002Docker Swarm\u548cKubernetes\u90fd\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8c03\u5ea6\u529f\u80fd\u3002 Docker Swarm\u7684\u8c03\u5ea6 Docker Swarm\u4f7f\u7528\u201c\u8c03\u5ea6\u5668\u201d\u6765\u7ba1\u7406\u670d\u52a1\u7684\u90e8\u7f72\u3002\u8c03\u5ea6\u5668\u4f1a\u6839\u636e\u8282\u70b9\u7684\u8d44\u6e90\u60c5\u51b5\uff08\u5982CPU\u3001\u5185\u5b58\u7b49\uff09\u548c\u670d\u52a1\u7684\u9700\u6c42\uff0c\u81ea\u52a8\u9009\u62e9\u5408\u9002\u7684\u8282\u70b9\u6765\u8fd0\u884c\u5bb9\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Swarm\u670d\u52a1\u521b\u5efa\u547d\u4ee4\uff1a docker service create &#8211;name my_service &#8211;replicas 3 my_image \u8fd9\u4e2a\u547d\u4ee4\u4f1a\u5728Swarm\u96c6\u7fa4\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cmy_service\u201d\u7684\u670d\u52a1\uff0c\u5e76\u542f\u52a8\u4e09\u4e2a\u526f\u672c\u3002 Kubernetes\u7684\u8c03\u5ea6 Kubernetes\u7684\u8c03\u5ea6\u673a\u5236\u66f4\u52a0\u590d\u6742\uff0c\u652f\u6301\u591a\u79cd\u8c03\u5ea6\u7b56\u7565\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u201cPod\u201d\u6765\u6307\u5b9a\u5bb9\u5668\u7684\u8fd0\u884c\u8981\u6c42\uff0cKubernetes\u4f1a\u6839\u636e\u8fd9\u4e9b\u8981\u6c42\u81ea\u52a8\u9009\u62e9\u5408\u9002\u7684\u8282\u70b9\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Pod\u5b9a\u4e49\u793a\u4f8b\uff1a apiVersion: v1 kind: 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