{"id":422589,"date":"2024-12-03T12:42:23","date_gmt":"2024-12-03T04:42:23","guid":{"rendered":"https:\/\/www.idc.net\/help\/422589\/"},"modified":"2024-12-03T12:42:23","modified_gmt":"2024-12-03T04:42:23","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e8%ae%be%e7%bd%ae%e5%ae%b9%e5%99%a8%e7%9a%84%e5%8a%a8%e6%80%81%e8%b5%84%e6%ba%90%e5%88%86%e9%85%8d%e4%b8%8e%e4%bc%98%e5%8c%96%e7%ad%96%e7%95%a5","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/422589\/","title":{"rendered":"\u5982\u4f55\u5728Docker\u4e2d\u8bbe\u7f6e\u5bb9\u5668\u7684\u52a8\u6001\u8d44\u6e90\u5206\u914d\u4e0e\u4f18\u5316\u7b56\u7565"},"content":{"rendered":"<h1 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id=\"1-%e7%90%86%e8%a7%a3docker%e8%b5%84%e6%ba%90%e7%ae%a1%e7%90%86-ZrueFbfcYs\">1. \u7406\u89e3Docker\u8d44\u6e90\u7ba1\u7406<\/h2>\n<p>Docker\u5bb9\u5668\u7684\u8d44\u6e90\u7ba1\u7406\u4e3b\u8981\u5305\u62ecCPU\u3001\u5185\u5b58\u3001\u5b58\u50a8\u548c\u7f51\u7edc\u7b49\u65b9\u9762\u3002Docker\u5141\u8bb8\u7528\u6237\u5728\u521b\u5efa\u5bb9\u5668\u65f6\u6307\u5b9a\u8fd9\u4e9b\u8d44\u6e90\u7684\u9650\u5236\u548c\u4f18\u5148\u7ea7\u3002\u901a\u8fc7\u5408\u7406\u7684\u8d44\u6e90\u5206\u914d\uff0c\u53ef\u4ee5\u786e\u4fdd\u5bb9\u5668\u5728\u8fd0\u884c\u65f6\u4e0d\u4f1a\u76f8\u4e92\u5e72\u6270\uff0c\u4ece\u800c\u63d0\u9ad8\u6574\u4f53\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<h2 id=\"2-%e5%8a%a8%e6%80%81%e8%b5%84%e6%ba%90%e5%88%86%e9%85%8d%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-ZrueFbfcYs\">2. 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Compose\u662f\u4e00\u4e2a\u7528\u4e8e\u5b9a\u4e49\u548c\u8fd0\u884c\u591a\u5bb9\u5668Docker\u5e94\u7528\u7684\u5de5\u5177\u3002\u901a\u8fc7Compose\u6587\u4ef6\uff0c\u53ef\u4ee5\u8f7b\u677e\u914d\u7f6e\u6bcf\u4e2a\u5bb9\u5668\u7684\u8d44\u6e90\u9650\u5236\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>version: '3'\nservices:\n  web:\n    image: nginx\n    deploy:\n      resources:\n        limits:\n          cpus: '0.5'\n          memory: 512M\n        reservations:\n          cpus: '0.2'\n          memory: 256M\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0cweb\u670d\u52a1\u7684CPU\u9650\u5236\u4e3a0.5\u4e2a\u6838\u5fc3\uff0c\u5185\u5b58\u9650\u5236\u4e3a512MB\u3002\u8fd9\u79cd\u914d\u7f6e\u53ef\u4ee5\u786e\u4fdd\u5728\u9ad8\u8d1f\u8f7d\u65f6\uff0c\u5bb9\u5668\u4e0d\u4f1a\u8d85\u51fa\u8bbe\u5b9a\u7684\u8d44\u6e90\u9650\u5236\u3002<\/p>\n<h2 id=\"4-%e7%9b%91%e6%8e%a7%e4%b8%8e%e8%87%aa%e5%8a%a8%e6%89%a9%e5%b1%95-ZrueFbfcYs\">4. \u76d1\u63a7\u4e0e\u81ea\u52a8\u6269\u5c55<\/h2>\n<p>\u4e3a\u4e86\u5b9e\u73b0\u52a8\u6001\u8d44\u6e90\u5206\u914d\uff0c\u76d1\u63a7\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982Prometheus\u548cGrafana\u6765\u76d1\u63a7\u5bb9\u5668\u7684\u6027\u80fd\u6307\u6807\u3002\u901a\u8fc7\u8bbe\u7f6e\u544a\u8b66\u548c\u81ea\u52a8\u6269\u5c55\u7b56\u7565\uff0c\u53ef\u4ee5\u5728\u8d1f\u8f7d\u589e\u52a0\u65f6\u81ea\u52a8\u589e\u52a0\u5bb9\u5668\u5b9e\u4f8b\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002<\/p>\n<h3 id=\"4-1-prometheus%e7%9b%91%e6%8e%a7%e7%a4%ba%e4%be%8b-ZrueFbfcYs\">4.1 Prometheus\u76d1\u63a7\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Prometheus\u914d\u7f6e\u793a\u4f8b\uff0c\u7528\u4e8e\u76d1\u63a7Docker\u5bb9\u5668\uff1a<\/p>\n<pre><code>scrape_configs:\n  - job_name: 'docker'\n    static_configs:\n      - targets: ['localhost:9090']\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5b9e\u65f6\u83b7\u53d6\u5bb9\u5668\u7684\u6027\u80fd\u6570\u636e\uff0c\u5e76\u6839\u636e\u8fd9\u4e9b\u6570\u636e\u8fdb\u884c\u52a8\u6001\u8c03\u6574\u3002<\/p>\n<h3 id=\"4-2-kubernetes%e7%9a%84%e8%87%aa%e5%8a%a8%e6%89%a9%e5%b1%95-ZrueFbfcYs\">4.2 Kubernetes\u7684\u81ea\u52a8\u6269\u5c55<\/h3>\n<p>\u5982\u679c\u4f7f\u7528Kubernetes\u4f5c\u4e3a\u5bb9\u5668\u7f16\u6392\u5de5\u5177\uff0c\u53ef\u4ee5\u5229\u7528Horizontal Pod Autoscaler\uff08HPA\uff09\u6765\u5b9e\u73b0\u81ea\u52a8\u6269\u5c55\u3002HPA\u53ef\u4ee5\u6839\u636eCPU\u4f7f\u7528\u7387\u6216\u5176\u4ed6\u6307\u6807\u81ea\u52a8\u8c03\u6574Pod\u7684\u6570\u91cf\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>apiVersion: autoscaling\/v2beta2\nkind: HorizontalPodAutoscaler\nmetadata:\n  name: myapp-hpa\nspec:\n  scaleTargetRef:\n    apiVersion: apps\/v1\n    kind: Deployment\n    name: myapp\n  minReplicas: 1\n  maxReplicas: 10\n  metrics:\n    - type: Resource\n      resource:\n        name: cpu\n        target:\n          type: Utilization\n          averageUtilization: 50\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cHPA\u4f1a\u6839\u636eCPU\u7684\u4f7f\u7528\u60c5\u51b5\u81ea\u52a8\u8c03\u6574myapp\u7684Pod\u6570\u91cf\uff0c\u786e\u4fdd\u5e94\u7528\u5728\u9ad8\u8d1f\u8f7d\u65f6\u80fd\u591f\u5e73\u7a33\u8fd0\u884c\u3002<\/p>\n<h2 id=\"5-%e4%bc%98%e5%8c%96%e7%ad%96%e7%95%a5-ZrueFbfcYs\">5. \u4f18\u5316\u7b56\u7565<\/h2>\n<p>\u9664\u4e86\u52a8\u6001\u8d44\u6e90\u5206\u914d\uff0c\u4f18\u5316Docker\u5bb9\u5668\u7684\u6027\u80fd\u4e5f\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f18\u5316\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u8f7b\u91cf\u7ea7\u57fa\u7840\u955c\u50cf\uff1a<\/strong>\u9009\u62e9\u5408\u9002\u7684\u57fa\u7840\u955c\u50cf\u53ef\u4ee5\u51cf\u5c11\u5bb9\u5668\u7684\u542f\u52a8\u65f6\u95f4\u548c\u8d44\u6e90\u5360\u7528\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6e05\u7406\u65e0\u7528\u7684\u5bb9\u5668\u548c\u955c\u50cf\uff1a<\/strong>\u4f7f\u7528Docker\u7684\u6e05\u7406\u547d\u4ee4\uff0c\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u4f7f\u7528\u7684\u8d44\u6e90\u3002<\/li>\n<li><strong>\u5408\u7406\u914d\u7f6e\u7f51\u7edc\uff1a<\/strong>\u4f7f\u7528Docker\u7f51\u7edc\u529f\u80fd\uff0c\u4f18\u5316\u5bb9\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<h2 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href=\"https:\/\/idc.net\">\u540e\u6d6a\u4e91<\/a>\uff0c\u53ef\u4ee5\u4e3a\u5176\u63d0\u4f9b\u5f3a\u5927\u7684\u652f\u6301\uff0c\u5305\u62ec\u9999\u6e2f\u548c\u7f8e\u56fd\u7684\u4e91\u670d\u52a1\u5668\u3001VPS\u7b49\u89e3\u51b3\u65b9\u6848\uff0c\u5e2e\u52a9\u4f01\u4e1a\u5728\u7ade\u4e89\u4e2d\u7acb\u4e8e\u4e0d\u8d25\u4e4b\u5730\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b66\u4e60\u5982\u4f55\u5728Docker\u4e2d\u8bbe\u7f6e\u5bb9\u5668\u7684\u52a8\u6001\u8d44\u6e90\u5206\u914d\u4e0e\u4f18\u5316\u7b56\u7565\uff0c\u63d0\u9ad8\u5e94\u7528\u6027\u80fd\u4e0e\u8d44\u6e90\u5229\u7528\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[202757],"tags":[],"class_list":["post-422589","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/422589","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=422589"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/422589\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=422589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=422589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=422589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}