{"id":13340,"date":"2024-11-15T17:30:01","date_gmt":"2024-11-15T09:30:01","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13340\/"},"modified":"2024-11-15T17:30:01","modified_gmt":"2024-11-15T09:30:01","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e9%85%8d%e7%bd%ae%e9%ab%98%e7%ba%a7%e5%ae%b9%e5%99%a8%e8%b0%83%e5%ba%a6%e7%ad%96%e7%95%a5%e4%b8%8e%e8%b5%84%e6%ba%90%e4%bc%98%e5%8c%96","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13340\/","title":{"rendered":"\u5982\u4f55\u5728Docker\u4e2d\u914d\u7f6e\u9ad8\u7ea7\u5bb9\u5668\u8c03\u5ea6\u7b56\u7565\u4e0e\u8d44\u6e90\u4f18\u5316"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e9%85%8d%e7%bd%ae%e9%ab%98%e7%ba%a7%e5%ae%b9%e5%99%a8%e8%b0%83%e5%ba%a6%e7%ad%96%e7%95%a5%e4%b8%8e%e8%b5%84%e6%ba%90%e4%bc%98%e5%8c%96-yCqmCRIRuw\">\u5982\u4f55\u5728Docker\u4e2d\u914d\u7f6e\u9ad8\u7ea7\u5bb9\u5668\u8c03\u5ea6\u7b56\u7565\u4e0e\u8d44\u6e90\u4f18\u5316<\/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\u4e2d\uff0c\u5bb9\u5668\u7684\u8c03\u5ea6\u548c\u8d44\u6e90\u4f18\u5316\u662f\u786e\u4fdd\u5e94\u7528\u9ad8\u6548\u8fd0\u884c\u7684\u5173\u952e\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5728Docker\u4e2d\u914d\u7f6e\u9ad8\u7ea7\u5bb9\u5668\u8c03\u5ea6\u7b56\u7565\u4e0e\u8d44\u6e90\u4f18\u5316\uff0c\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5229\u7528\u8d44\u6e90\u3002<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81docker%e5%ae%b9%e5%99%a8%e8%b0%83%e5%ba%a6%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-yCqmCRIRuw\">\u4e00\u3001Docker\u5bb9\u5668\u8c03\u5ea6\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5bb9\u5668\u8c03\u5ea6\u662f\u6307\u5728\u96c6\u7fa4\u4e2d\u7ba1\u7406\u548c\u5206\u914d\u5bb9\u5668\u7684\u8fc7\u7a0b\u3002Docker\u672c\u8eab\u63d0\u4f9b\u4e86\u4e00\u4e9b\u57fa\u672c\u7684\u8c03\u5ea6\u529f\u80fd\uff0c\u4f46\u5728\u590d\u6742\u7684\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u66f4\u9ad8\u7ea7\u7684\u8c03\u5ea6\u7b56\u7565\u3002\u8c03\u5ea6\u7b56\u7565\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<ul>\n<li>\u8d1f\u8f7d\u5747\u8861\uff1a\u786e\u4fdd\u5404\u4e2a\u8282\u70b9\u7684\u8d1f\u8f7d\u5747\u5300\u5206\u914d\u3002<\/li>\n<li>\u6545\u969c\u6062\u590d\uff1a\u5728\u8282\u70b9\u6545\u969c\u65f6\uff0c\u80fd\u591f\u5feb\u901f\u91cd\u542f\u5bb9\u5668\u3002<\/li>\n<li>\u8d44\u6e90\u5229\u7528\u7387\uff1a\u6839\u636e\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5\u52a8\u6001\u8c03\u6574\u5bb9\u5668\u7684\u8fd0\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%ba%8c%e3%80%81docker-swarm%e4%b8%8ekubernetes-yCqmCRIRuw\">\u4e8c\u3001Docker Swarm\u4e0eKubernetes<\/h2>\n<p>\u5728Docker\u4e2d\uff0c\u5e38\u7528\u7684\u5bb9\u5668\u7f16\u6392\u5de5\u5177\u6709Docker Swarm\u548cKubernetes\u3002\u4e24\u8005\u90fd\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8c03\u5ea6\u529f\u80fd\uff0c\u4f46\u5728\u4f7f\u7528\u4e0a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<h3 id=\"1-docker-swarm-yCqmCRIRuw\">1. Docker Swarm<\/h3>\n<p>Docker Swarm\u662fDocker\u5b98\u65b9\u63d0\u4f9b\u7684\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0c\u652f\u6301\u7b80\u5355\u7684\u5bb9\u5668\u8c03\u5ea6\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u521d\u59cb\u5316Swarm\u96c6\u7fa4\uff1a<\/p>\n<pre><code>docker swarm init<\/code><\/pre>\n<p>\u5728Swarm\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u5b9a\u4e49\u670d\u52a1\u7684\u526f\u672c\u6570\uff0cSwarm\u4f1a\u6839\u636e\u8282\u70b9\u7684\u8d44\u6e90\u60c5\u51b5\u81ea\u52a8\u8c03\u5ea6\u5bb9\u5668\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>docker service create --replicas 3 --name my_service nginx<\/code><\/pre>\n<h3 id=\"2-kubernetes-yCqmCRIRuw\">2. Kubernetes<\/h3>\n<p>Kubernetes\u662f\u4e00\u4e2a\u529f\u80fd\u66f4\u5f3a\u5927\u7684\u5bb9\u5668\u7f16\u6392\u5e73\u53f0\uff0c\u652f\u6301\u590d\u6742\u7684\u8c03\u5ea6\u7b56\u7565\u3002Kubernetes\u901a\u8fc7Pod\u6765\u7ba1\u7406\u5bb9\u5668\uff0c\u7528\u6237\u53ef\u4ee5\u5b9a\u4e49Pod\u7684\u8d44\u6e90\u8bf7\u6c42\u548c\u9650\u5236\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>apiVersion: v1\nkind: Pod\nmetadata:\n  name: my-pod\nspec:\n  containers:\n  - name: my-container\n    image: nginx\n    resources:\n      requests:\n        memory: \"64Mi\"\n        cpu: \"250m\"\n      limits:\n        memory: \"128Mi\"\n        cpu: \"500m\"<\/code><\/pre>\n<h2 id=\"%e4%b8%89%e3%80%81%e8%b5%84%e6%ba%90%e4%bc%98%e5%8c%96%e7%ad%96%e7%95%a5-yCqmCRIRuw\">\u4e09\u3001\u8d44\u6e90\u4f18\u5316\u7b56\u7565<\/h2>\n<p>\u5728Docker\u4e2d\uff0c\u8d44\u6e90\u4f18\u5316\u662f\u63d0\u9ad8\u5e94\u7528\u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u8d44\u6e90\u4f18\u5316\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e8%b5%84%e6%ba%90%e8%af%b7%e6%b1%82%e4%b8%8e%e9%99%90%e5%88%b6-yCqmCRIRuw\">1. \u8d44\u6e90\u8bf7\u6c42\u4e0e\u9650\u5236<\/h3>\n<p>\u4e3a\u6bcf\u4e2a\u5bb9\u5668\u8bbe\u7f6e\u8d44\u6e90\u8bf7\u6c42\u548c\u9650\u5236\uff0c\u53ef\u4ee5\u786e\u4fdd\u5bb9\u5668\u5728\u8fd0\u884c\u65f6\u4e0d\u4f1a\u8d85\u51fa\u9884\u5b9a\u7684\u8d44\u6e90\u8303\u56f4\uff0c\u4ece\u800c\u907f\u514d\u8d44\u6e90\u4e89\u7528\u3002\u4f8b\u5982\uff0c\u5728Kubernetes\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8bbe\u7f6e\uff1a<\/p>\n<pre><code>resources:\n  requests:\n    memory: \"128Mi\"\n    cpu: \"500m\"\n  limits:\n    memory: \"256Mi\"\n    cpu: \"1\"<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%90%88%e9%80%82%e7%9a%84%e5%ad%98%e5%82%a8%e9%a9%b1%e5%8a%a8-yCqmCRIRuw\">2. \u4f7f\u7528\u5408\u9002\u7684\u5b58\u50a8\u9a71\u52a8<\/h3>\n<p>Docker\u652f\u6301\u591a\u79cd\u5b58\u50a8\u9a71\u52a8\uff0c\u4e0d\u540c\u7684\u5b58\u50a8\u9a71\u52a8\u5728\u6027\u80fd\u548c\u8d44\u6e90\u4f7f\u7528\u4e0a\u6709\u6240\u4e0d\u540c\u3002\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u9a71\u52a8\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u5bb9\u5668\u7684I\/O\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Overlay2\u9a71\u52a8\u901a\u5e38\u80fd\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u3002<\/p>\n<h3 id=\"3-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e6%97%a0%e7%94%a8%e5%ae%b9%e5%99%a8%e5%92%8c%e9%95%9c%e5%83%8f-yCqmCRIRuw\">3. \u5b9a\u671f\u6e05\u7406\u65e0\u7528\u5bb9\u5668\u548c\u955c\u50cf<\/h3>\n<p>\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0cDocker\u73af\u5883\u4e2d\u53ef\u80fd\u4f1a\u79ef\u7d2f\u5927\u91cf\u65e0\u7528\u7684\u5bb9\u5668\u548c\u955c\u50cf\u3002\u5b9a\u671f\u6e05\u7406\u8fd9\u4e9b\u65e0\u7528\u8d44\u6e90\uff0c\u53ef\u4ee5\u91ca\u653e\u5b58\u50a8\u7a7a\u95f4\uff0c\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6e05\u7406\u65e0\u7528\u7684\u8d44\u6e90\uff1a<\/p>\n<pre><code>docker system prune<\/code><\/pre>\n<h2 id=\"%e5%9b%9b%e3%80%81%e7%9b%91%e6%8e%a7%e4%b8%8e%e8%b0%83%e6%95%b4-yCqmCRIRuw\">\u56db\u3001\u76d1\u63a7\u4e0e\u8c03\u6574<\/h2>\n<p>\u76d1\u63a7\u662f\u4f18\u5316Docker\u5bb9\u5668\u8d44\u6e90\u4f7f\u7528\u7684\u91cd\u8981\u73af\u8282\u3002\u53ef\u4ee5\u4f7f\u7528Prometheus\u3001Grafana\u7b49\u5de5\u5177\u76d1\u63a7\u5bb9\u5668\u7684\u6027\u80fd\u6307\u6807\uff0c\u5e76\u6839\u636e\u76d1\u63a7\u6570\u636e\u8fdb\u884c\u8c03\u6574\u3002\u4f8b\u5982\uff0c\u76d1\u63a7CPU\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u53ca\u65f6\u8c03\u6574\u5bb9\u5668\u7684\u8d44\u6e90\u8bf7\u6c42\u548c\u9650\u5236\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-yCqmCRIRuw\">\u603b\u7ed3<\/h2>\n<p>\u5728Docker\u4e2d\u914d\u7f6e\u9ad8\u7ea7\u5bb9\u5668\u8c03\u5ea6\u7b56\u7565\u4e0e\u8d44\u6e90\u4f18\u5316\u662f\u786e\u4fdd\u5e94\u7528\u9ad8\u6548\u8fd0\u884c\u7684\u5173\u952e\u3002\u901a\u8fc7\u5408\u7406\u4f7f\u7528Docker Swarm\u6216Kubernetes\uff0c\u8bbe\u7f6e\u8d44\u6e90\u8bf7\u6c42\u4e0e\u9650\u5236\uff0c\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u9a71\u52a8\uff0c\u4ee5\u53ca\u5b9a\u671f\u6e05\u7406\u65e0\u7528\u8d44\u6e90\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u5bb9\u5668\u7684\u6027\u80fd\u548c\u8d44\u6e90\u5229\u7528\u7387\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u548c\u4f18\u5316\u8d44\u6e90\u7684\u7528\u6237\uff0c\u9009\u62e9\u5408\u9002\u7684\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u4e5f\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u7c73\u4e91\u63d0\u4f9b\u591a\u79cd\u4e91\u670d\u52a1\u5668\u89e3\u51b3\u65b9\u6848\uff0c\u5305\u62ec<a href=\"https:\/\/fwq.ai\">\u7f8e\u56fdVPS<\/a>\u548c<a href=\"https:\/\/fwq.ai\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u5e2e\u52a9\u7528\u6237\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u8d44\u6e90\u7ba1\u7406\u4e0e\u4f18\u5316\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5728Docker\u4e2d\u914d\u7f6e\u9ad8\u7ea7\u5bb9\u5668\u8c03\u5ea6\u7b56\u7565\u4e0e\u8d44\u6e90\u4f18\u5316 \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\u4e2d\uff0c\u5bb9\u5668\u7684\u8c03\u5ea6\u548c\u8d44\u6e90\u4f18\u5316\u662f\u786e\u4fdd\u5e94\u7528\u9ad8\u6548\u8fd0\u884c\u7684\u5173\u952e\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5728Docker\u4e2d\u914d\u7f6e\u9ad8\u7ea7\u5bb9\u5668\u8c03\u5ea6\u7b56\u7565\u4e0e\u8d44\u6e90\u4f18\u5316\uff0c\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5229\u7528\u8d44\u6e90\u3002 \u4e00\u3001Docker\u5bb9\u5668\u8c03\u5ea6\u7684\u57fa\u672c\u6982\u5ff5 \u5bb9\u5668\u8c03\u5ea6\u662f\u6307\u5728\u96c6\u7fa4\u4e2d\u7ba1\u7406\u548c\u5206\u914d\u5bb9\u5668\u7684\u8fc7\u7a0b\u3002Docker\u672c\u8eab\u63d0\u4f9b\u4e86\u4e00\u4e9b\u57fa\u672c\u7684\u8c03\u5ea6\u529f\u80fd\uff0c\u4f46\u5728\u590d\u6742\u7684\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u66f4\u9ad8\u7ea7\u7684\u8c03\u5ea6\u7b56\u7565\u3002\u8c03\u5ea6\u7b56\u7565\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a \u8d1f\u8f7d\u5747\u8861\uff1a\u786e\u4fdd\u5404\u4e2a\u8282\u70b9\u7684\u8d1f\u8f7d\u5747\u5300\u5206\u914d\u3002 \u6545\u969c\u6062\u590d\uff1a\u5728\u8282\u70b9\u6545\u969c\u65f6\uff0c\u80fd\u591f\u5feb\u901f\u91cd\u542f\u5bb9\u5668\u3002 \u8d44\u6e90\u5229\u7528\u7387\uff1a\u6839\u636e\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5\u52a8\u6001\u8c03\u6574\u5bb9\u5668\u7684\u8fd0\u884c\u3002 \u4e8c\u3001Docker Swarm\u4e0eKubernetes \u5728Docker\u4e2d\uff0c\u5e38\u7528\u7684\u5bb9\u5668\u7f16\u6392\u5de5\u5177\u6709Docker Swarm\u548cKubernetes\u3002\u4e24\u8005\u90fd\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8c03\u5ea6\u529f\u80fd\uff0c\u4f46\u5728\u4f7f\u7528\u4e0a\u6709\u6240\u4e0d\u540c\u3002 1. Docker Swarm Docker Swarm\u662fDocker\u5b98\u65b9\u63d0\u4f9b\u7684\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0c\u652f\u6301\u7b80\u5355\u7684\u5bb9\u5668\u8c03\u5ea6\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u521d\u59cb\u5316Swarm\u96c6\u7fa4\uff1a docker swarm init \u5728Swarm\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u5b9a\u4e49\u670d\u52a1\u7684\u526f\u672c\u6570\uff0cSwarm\u4f1a\u6839\u636e\u8282\u70b9\u7684\u8d44\u6e90\u60c5\u51b5\u81ea\u52a8\u8c03\u5ea6\u5bb9\u5668\u3002\u4f8b\u5982\uff1a docker service create &#8211;replicas 3 &#8211;name my_service nginx 2. 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