{"id":35024,"date":"2025-03-11T15:13:51","date_gmt":"2025-03-11T07:13:51","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=35024"},"modified":"2025-03-11T15:13:51","modified_gmt":"2025-03-11T07:13:51","slug":"%e5%a6%82%e4%bd%95%e8%ae%be%e8%ae%a1%e5%8f%af%e6%89%a9%e5%b1%95%e7%9a%84%e6%b5%81%e9%87%8f%e5%88%86%e5%8f%91%e7%b3%bb%e7%bb%9f%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/35024.html","title":{"rendered":"\u5982\u4f55\u8bbe\u8ba1\u53ef\u6269\u5c55\u7684\u6d41\u91cf\u5206\u53d1\u7cfb\u7edf\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/JnTNyiL.jpg\" alt=\"\u5982\u4f55\u8bbe\u8ba1\u53ef\u6269\u5c55\u7684\u6d41\u91cf\u5206\u53d1\u7cfb\u7edf\uff1f\" ><\/p>\n<\/p>\n<p><strong>\u524d\u8a00<\/strong><br \/>\n\u5728\u6570\u5b57\u5316\u6d6a\u6f6e\u4e2d\uff0c\u6d41\u91cf\u5206\u53d1\u7cfb\u7edf\u7684\u8bbe\u8ba1\u80fd\u529b\u76f4\u63a5\u51b3\u5b9a\u4e86\u4f01\u4e1a\u670d\u52a1\u7684\u7a33\u5b9a\u6027\u4e0e\u7528\u6237\u4f53\u9a8c\u3002\u65e0\u8bba\u662f\u7535\u5546\u5e73\u53f0\u7684\u201c\u53cc\u5341\u4e00\u201d\u6d41\u91cf\u6d2a\u5cf0\uff0c\u8fd8\u662f\u793e\u4ea4\u5e94\u7528\u7684\u7a81\u53d1\u4e8b\u4ef6\u4f20\u64ad\uff0c\u7cfb\u7edf\u90fd\u9700\u8981\u5728\u6beb\u79d2\u7ea7\u54cd\u5e94\u4e2d\u7075\u6d3b\u8c03\u5ea6\u8d44\u6e90\u3002\u7136\u800c\uff0c\u968f\u7740\u4e1a\u52a1\u89c4\u6a21\u6307\u6570\u7ea7\u589e\u957f\uff0c\u4f20\u7edf\u67b6\u6784\u7684\u74f6\u9888\u9010\u6e10\u66b4\u9732\uff1a\u54cd\u5e94\u5ef6\u8fdf\u3001\u5355\u70b9\u6545\u969c\u3001\u6269\u5bb9\u6210\u672c\u9ad8\u6602\u2026\u2026\u5982\u4f55\u6784\u5efa\u4e00\u5957<strong>\u53ef\u6269\u5c55\u7684\u6d41\u91cf\u5206\u53d1\u7cfb\u7edf<\/strong>\uff0c\u65e2\u80fd\u5e94\u5bf9\u77ac\u65f6\u9ad8\u5e76\u53d1\uff0c\u53c8\u80fd\u652f\u6491\u4e1a\u52a1\u7684\u957f\u671f\u589e\u957f\uff1f\u672c\u6587\u5c06\u7ed3\u5408\u6280\u672f\u539f\u7406\u4e0e\u5b9e\u6218\u7ecf\u9a8c\uff0c\u62c6\u89e3\u8bbe\u8ba1\u6838\u5fc3\u903b\u8f91\uff0c\u52a9\u4f60\u638c\u63e1\u8fd9\u4e00\u5173\u952e\u57fa\u7840\u8bbe\u65bd\u7684\u6784\u5efa\u4e4b\u9053\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-\u5206\u5c42\u67b6\u6784-\u4ece\u5165\u53e3\u5230\u670d\u52a1\u7684\u7cfb\u7edf\u6027\u89e3\u8026\"><strong>\u4e00\u3001\u5206\u5c42\u67b6\u6784\uff1a\u4ece\u5165\u53e3\u5230\u670d\u52a1\u7684\u7cfb\u7edf\u6027\u89e3\u8026<\/strong><\/h3>\n<p>\u53ef\u6269\u5c55\u7cfb\u7edf\u7684\u6838\u5fc3\u5728\u4e8e<strong>\u6a21\u5757\u5316\u5206\u5c42\u8bbe\u8ba1<\/strong>\u3002\u5178\u578b\u7684\u6d41\u91cf\u5206\u53d1\u7cfb\u7edf\u53ef\u5206\u4e3a\u56db\u5c42\uff1a<\/p>\n<ol>\n<li><strong>\u5168\u5c40\u8d1f\u8f7d\u5c42<\/strong>\uff1a\u901a\u8fc7DNS\u667a\u80fd\u89e3\u6790\u6216Anycast\u6280\u672f\uff0c\u5c06\u7528\u6237\u8bf7\u6c42\u5c31\u8fd1\u5206\u914d\u5230\u6700\u8fd1\u7684\u63a5\u5165\u70b9\uff0c\u51cf\u5c11\u7f51\u7edc\u5ef6\u8fdf\u3002\u4f8b\u5982\uff0c\u7ed3\u5408CDN\u8282\u70b9\u4e0eBGP\u9ad8\u9632IP\uff0c\u53ef\u540c\u65f6\u4f18\u5316\u8bbf\u95ee\u901f\u5ea6\u4e0e\u5b89\u5168\u9632\u62a4\u3002\n<\/li>\n<li><strong>\u63a5\u5165\u7f51\u5173\u5c42<\/strong>\uff1a\u91c7\u7528Nginx\u3001HAProxy\u7b49\u53cd\u5411\u4ee3\u7406\u5de5\u5177\uff0c\u5b9e\u73b0\u534f\u8bae\u8f6c\u6362\u3001SSL\u5378\u8f7d\u3001\u8bf7\u6c42\u8fc7\u6ee4\u7b49\u9884\u5904\u7406\u3002\u6b64\u5c42\u9700\u652f\u6301\u52a8\u6001\u914d\u7f6e\u70ed\u66f4\u65b0\uff0c\u907f\u514d\u56e0\u89c4\u5219\u53d8\u66f4\u5f15\u53d1\u670d\u52a1\u4e2d\u65ad\u3002\n<\/li>\n<li><strong>\u4e1a\u52a1\u8def\u7531\u5c42<\/strong>\uff1a\u57fa\u4e8e\u4e1a\u52a1\u6807\u7b7e\uff08\u5982\u7528\u6237\u7c7b\u578b\u3001\u8bf7\u6c42\u7279\u5f81\uff09\u8fdb\u884c\u7cbe\u7ec6\u5316\u8def\u7531\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u4e00\u81f4\u6027\u54c8\u5e0c\u7b97\u6cd5\u5c06\u7279\u5b9a\u7528\u6237\u7fa4\u4f53\u7684\u8bf7\u6c42\u56fa\u5b9a\u5230\u540c\u4e00\u7ec4\u670d\u52a1\u8282\u70b9\uff0c\u63d0\u5347\u7f13\u5b58\u547d\u4e2d\u7387\u3002\n<\/li>\n<li><strong>\u670d\u52a1\u5b9e\u4f8b\u5c42<\/strong>\uff1a\u91c7\u7528\u5fae\u670d\u52a1\u67b6\u6784\uff0c\u901a\u8fc7Kubernetes\u7b49\u5bb9\u5668\u7f16\u6392\u5de5\u5177\u5b9e\u73b0\u670d\u52a1\u7684\u6c34\u5e73\u6269\u5c55\u3002<em>\u5173\u952e\u70b9\u5728\u4e8e\u65e0\u72b6\u6001\u5316\u8bbe\u8ba1<\/em>\uff0c\u786e\u4fdd\u65b0\u589e\u8282\u70b9\u53ef\u5feb\u901f\u52a0\u5165\u96c6\u7fa4\u5e76\u627f\u62c5\u6d41\u91cf\u3002\n<\/li>\n<\/ol>\n<p>\u5206\u5c42\u67b6\u6784\u901a\u8fc7\u804c\u8d23\u5206\u79bb\uff0c\u8ba9\u6bcf\u5c42\u72ec\u7acb\u6269\u5c55\u3002\u4f8b\u5982\uff0c\u7a81\u53d1\u6d41\u91cf\u6fc0\u589e\u65f6\uff0c\u53ea\u9700\u5728\u63a5\u5165\u7f51\u5173\u5c42\u6269\u5bb9\u4ee3\u7406\u5b9e\u4f8b\uff0c\u65e0\u9700\u91cd\u6784\u6574\u4e2a\u7cfb\u7edf\u3002<\/p>\n<hr>\n<h3 id=\"\u4e8c-\u52a8\u6001\u8d1f\u8f7d\u5747\u8861-\u7b97\u6cd5\u4e0e\u7b56\u7565\u7684\u667a\u80fd\u9002\u914d\"><strong>\u4e8c\u3001\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\uff1a\u7b97\u6cd5\u4e0e\u7b56\u7565\u7684\u667a\u80fd\u9002\u914d<\/strong><\/h3>\n<p>\u4f20\u7edf\u7684\u8f6e\u8be2\uff08Round Robin\uff09\u548c\u52a0\u6743\u8f6e\u8be2\u7b97\u6cd5\u5df2\u65e0\u6cd5\u6ee1\u8db3\u590d\u6742\u573a\u666f\u9700\u6c42\u3002\u73b0\u4ee3\u6d41\u91cf\u5206\u53d1\u7cfb\u7edf\u9700\u6839\u636e\u5b9e\u65f6\u6307\u6807\u52a8\u6001\u8c03\u6574\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u57fa\u4e8e\u54cd\u5e94\u65f6\u95f4\u7684\u81ea\u9002\u5e94\u7b97\u6cd5<\/strong>\uff1a\u76d1\u63a7\u540e\u7aef\u8282\u70b9\u7684\u5904\u7406\u5ef6\u8fdf\uff0c\u81ea\u52a8\u5c06\u65b0\u8bf7\u6c42\u5206\u914d\u7ed9\u54cd\u5e94\u6700\u5feb\u7684\u8282\u70b9\u3002\n<\/li>\n<li><strong>\u8d44\u6e90\u5229\u7528\u7387\u52a0\u6743<\/strong>\uff1a\u7ed3\u5408CPU\u3001\u5185\u5b58\u3001\u7f51\u7edcIO\u7b49\u6307\u6807\uff0c\u52a8\u6001\u8ba1\u7b97\u8282\u70b9\u6743\u91cd\u3002\u4f8b\u5982\uff0c\u5f53\u67d0\u8282\u70b9CPU\u4f7f\u7528\u7387\u8fbe80%\u65f6\uff0c\u9010\u6b65\u51cf\u5c11\u5176\u5206\u914d\u6743\u91cd\u3002\n<\/li>\n<li><strong>\u4f1a\u8bdd\u4fdd\u6301\u4e0e\u7194\u65ad\u673a\u5236<\/strong>\uff1a\u901a\u8fc7Cookie\u6216IP\u54c8\u5e0c\u7ef4\u6301\u7528\u6237\u4f1a\u8bdd\u4e00\u81f4\u6027\uff0c\u540c\u65f6\u914d\u7f6e\u7194\u65ad\u9608\u503c\uff08\u5982\u9519\u8bef\u7387\u8d85\u8fc730%\u65f6\u6682\u505c\u6d41\u91cf\u5206\u914d\uff09\uff0c\u907f\u514d\u96ea\u5d29\u6548\u5e94\u3002\n<\/li>\n<\/ul>\n<p>\u4ee5\u67d0\u89c6\u9891\u76f4\u64ad\u5e73\u53f0\u4e3a\u4f8b\uff0c\u5176\u91c7\u7528<strong>\u6df7\u5408\u8d1f\u8f7d\u7b56\u7565<\/strong>\uff1a\u65e5\u5e38\u6d41\u91cf\u4f7f\u7528\u6700\u5c0f\u8fde\u63a5\u6570\u7b97\u6cd5\uff0c\u786e\u4fdd\u8d44\u6e90\u5747\u8861\uff1b\u5927\u4fc3\u671f\u95f4\u5207\u6362\u4e3a\u57fa\u4e8e\u5e26\u5bbd\u5360\u7528\u7684\u52a8\u6001\u6743\u91cd\uff0c\u4f18\u5148\u5c06\u9ad8\u7801\u7387\u89c6\u9891\u6d41\u5bfc\u5411\u7a7a\u95f2\u8282\u70b9\u3002<\/p>\n<hr>\n<h3 id=\"\u4e09-\u6c34\u5e73\u6269\u5c55\u4e0e\u5f39\u6027\u4f38\u7f29-\u4e91\u539f\u751f\u65f6\u4ee3\u7684\u6838\u5fc3\u80fd\u529b\"><strong>\u4e09\u3001\u6c34\u5e73\u6269\u5c55\u4e0e\u5f39\u6027\u4f38\u7f29\uff1a\u4e91\u539f\u751f\u65f6\u4ee3\u7684\u6838\u5fc3\u80fd\u529b<\/strong><\/h3>\n<p>\u9759\u6001\u8d44\u6e90\u914d\u7f6e\u65e0\u6cd5\u5e94\u5bf9\u6d41\u91cf\u7684\u975e\u7ebf\u6027\u6ce2\u52a8\u3002\u8bbe\u8ba1\u53ef\u6269\u5c55\u7cfb\u7edf\u65f6\uff0c\u9700\u5b9e\u73b0<strong>\u6309\u9700\u6269\u7f29\u5bb9<\/strong>\uff1a<\/p>\n<ol>\n<li><strong>\u6307\u6807\u9a71\u52a8\u7684\u81ea\u52a8\u5316\u4f38\u7f29<\/strong>\uff1a\n<\/li>\n<\/ol>\n<ul>\n<li>\u5b9a\u4e49\u6269\u5bb9\u89e6\u53d1\u6761\u4ef6\uff08\u5982QPS\u7a81\u78345000\u6216CPU\u5229\u7528\u7387\u8d8570%\uff09\u3002\n<\/li>\n<li>\u7ed3\u5408<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">Prometheus<\/a>\u76d1\u63a7\u4e0eKubernetes HPA\uff08Horizontal Pod Autoscaler\uff09\uff0c\u5b9e\u73b0\u79d2\u7ea7\u5b9e\u4f8b\u589e\u51cf\u3002\n<\/li>\n<\/ul>\n<ol>\n<li><strong>\u9884\u70ed\u4e0e\u4f18\u96c5\u4e0b\u7ebf<\/strong>\uff1a\n<\/li>\n<\/ol>\n<ul>\n<li>\u65b0\u8282\u70b9\u542f\u52a8\u65f6\uff0c\u9010\u6b65\u589e\u52a0\u5176\u6d41\u91cf\u6743\u91cd\uff0c\u907f\u514d\u51b7\u542f\u52a8\u5bfc\u81f4\u7684\u6027\u80fd\u6296\u52a8\u3002\n<\/li>\n<li>\u8282\u70b9\u4e0b\u7ebf\u524d\uff0c\u7b49\u5f85\u73b0\u6709\u8bf7\u6c42\u5904\u7406\u5b8c\u6bd5\uff0c\u5e76\u901a\u8fc7\u5065\u5eb7\u68c0\u67e5\u5c4f\u853d\u6545\u969c\u5b9e\u4f8b\u3002\n<\/li>\n<\/ul>\n<ol>\n<li><strong>\u6210\u672c\u4f18\u5316\u7b56\u7565<\/strong>\uff1a\n<\/li>\n<\/ol>\n<ul>\n<li>\u91c7\u7528\u7ade\u4ef7\u5b9e\u4f8b\uff08Spot Instance\uff09\u5904\u7406\u975e\u6838\u5fc3\u6d41\u91cf\uff0c\u964d\u4f4e\u8ba1\u7b97\u6210\u672c\u3002\n<\/li>\n<li>\u8bbe\u7f6e\u5cf0\u503c\u9608\u503c\uff0c\u5728\u8d44\u6e90\u6210\u672c\u4e0e\u7528\u6237\u4f53\u9a8c\u95f4\u53d6\u5f97\u5e73\u8861\u3002\n<\/li>\n<\/ul>\n<p>\u67d0\u5934\u90e8\u7535\u5546\u7684\u5b9e\u8df5\u8868\u660e\uff0c\u901a\u8fc7\u5f39\u6027\u4f38\u7f29\u7b56\u7565\uff0c\u5176\u7cfb\u7edf\u8d44\u6e90\u5229\u7528\u7387\u4ece40%\u63d0\u5347\u81f365%\uff0c\u5e74\u5ea6IT\u6210\u672c\u4e0b\u964d23%\u3002<\/p>\n<hr>\n<h3 id=\"\u56db-\u6570\u636e\u9a71\u52a8-\u76d1\u63a7\u4e0e\u8fed\u4ee3\u4f18\u5316\u7684\u95ed\u73af\"><strong>\u56db\u3001\u6570\u636e\u9a71\u52a8\uff1a\u76d1\u63a7\u4e0e\u8fed\u4ee3\u4f18\u5316\u7684\u95ed\u73af<\/strong><\/h3>\n<p>\u6ca1\u6709\u6301\u7eed\u4f18\u5316\u7684\u7cfb\u7edf\u7ec8\u5c06\u50f5\u5316\u3002\u6784\u5efa\u53ef\u6269\u5c55\u6d41\u91cf\u5206\u53d1\u7cfb\u7edf\u9700\u5efa\u7acb<strong>\u5168\u94fe\u8def\u76d1\u63a7\u4f53\u7cfb<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u9ec4\u91d1\u6307\u6807\u76d1\u63a7<\/strong>\uff1a\u5305\u62ec\u541e\u5410\u91cf\uff08Throughput\uff09\u3001\u5ef6\u8fdf\uff08Latency\uff09\u3001\u9519\u8bef\u7387\uff08Error Rate\uff09\u3001\u9971\u548c\u5ea6\uff08Saturation\uff09\u3002\n<\/li>\n<li><strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/a><\/strong>\uff1a\u901a\u8fc7Jaeger\u6216<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">SkyWalking<\/a>\u5b9a\u4f4d\u6027\u80fd\u74f6\u9888\u3002\u4f8b\u5982\uff0c\u53d1\u73b0\u67d0\u670d\u52a1\u56e0\u6570\u636e\u5e93\u9501\u7ade\u4e89\u5bfc\u81f4\u5ef6\u8fdf\u6fc0\u589e\uff0c\u53ef\u5feb\u901f\u8c03\u6574\u5206\u5e93\u5206\u8868\u7b56\u7565\u3002\n<\/li>\n<li><strong>A\/B\u6d4b\u8bd5\u9a8c\u8bc1<\/strong>\uff1a\u5728\u7070\u5ea6\u53d1\u5e03\u65b0\u8def\u7531\u7b56\u7565\u65f6\uff0c\u5bf9\u6bd4\u5b9e\u9a8c\u7ec4\u4e0e\u5bf9\u7167\u7ec4\u7684\u8bf7\u6c42\u6210\u529f\u7387\u3001\u7528\u6237\u505c\u7559\u65f6\u957f\u7b49\u6307\u6807\uff0c\u786e\u4fdd\u53d8\u66f4\u6709\u6548\u6027\u3002\n<\/li>\n<\/ul>\n<p>\u67d0\u91d1\u878d\u79d1\u6280\u516c\u53f8\u901a\u8fc7\u5b9e\u65f6\u65e5\u5fd7\u5206\u6790\uff0c\u53d1\u73b0\u51cc\u6668\u6279\u91cf\u4efb\u52a1\u4e0e\u65e5\u95f4\u4ea4\u6613\u8bf7\u6c42\u5b58\u5728\u8d44\u6e90\u7ade\u4e89\uff0c\u9042\u5c06\u6279\u91cf\u4efb\u52a1\u8c03\u5ea6\u81f3\u4e13\u5c5e\u96c6\u7fa4\uff0c\u4f7f\u65e5\u95f4\u4ea4\u6613\u54cd\u5e94\u65f6\u95f4\u7f29\u77ed42%\u3002<\/p>\n<hr>\n<h3 id=\"\u4e94-\u5bb9\u707e\u8bbe\u8ba1-\u4ece\u591a\u6d3b\u67b6\u6784\u5230\u6df7\u6c8c\u5de5\u7a0b\"><strong>\u4e94\u3001\u5bb9\u707e\u8bbe\u8ba1\uff1a\u4ece\u591a\u6d3b\u67b6\u6784\u5230\u6df7\u6c8c\u5de5\u7a0b<\/strong><\/h3>\n<p>\u53ef\u6269\u5c55\u6027\u5fc5\u987b\u4e0e\u9ad8\u53ef\u7528\u6027\u6df1\u5ea6\u8026\u5408\u3002\u5173\u952e\u8bbe\u8ba1\u5305\u62ec\uff1a<\/p>\n<ol>\n<li><strong>\u591a\u5730\u57df\u591a\u6d3b\u90e8\u7f72<\/strong>\uff1a\n<\/li>\n<\/ol>\n<ul>\n<li>\u901a\u8fc7\u5355\u5143\u5316\u67b6\u6784\uff0c\u5c06\u7528\u6237\u6d41\u91cf\u6309\u5730\u57df\u6216ID\u54c8\u5e0c\u5212\u5206\u5230\u72ec\u7acb\u96c6\u7fa4\u3002\n<\/li>\n<li>\u4f7f\u7528\u5f02\u6b65\u6d88\u606f\u961f\u5217\u540c\u6b65\u8de8\u673a\u623f\u6570\u636e\uff0c\u786e\u4fdd\u6545\u969c\u65f6\u5feb\u901f\u5207\u6362\u3002\n<\/li>\n<\/ul>\n<ol>\n<li><strong>\u6d41\u91cf\u964d\u7ea7\u4e0e\u515c\u5e95\u7b56\u7565<\/strong>\uff1a\n<\/li>\n<\/ol>\n<ul>\n<li>\u9884\u7f6e\u9650\u6d41\u89c4\u5219\uff08\u5982\u4ee4\u724c\u6876\u7b97\u6cd5\uff09\uff0c\u5728\u7cfb\u7edf\u8fc7\u8f7d\u65f6\u62d2\u7edd\u975e\u6838\u5fc3\u8bf7\u6c42\u3002\n<\/li>\n<li>\u914d\u7f6e\u9759\u6001\u7f13\u5b58\u9875\uff0c\u907f\u514d\u6838\u5fc3\u670d\u52a1\u4e0d\u53ef\u7528\u5bfc\u81f4\u5168\u9762\u762b\u75ea\u3002\n<\/li>\n<\/ul>\n<ol>\n<li><strong>\u6df7\u6c8c\u5de5\u7a0b\u9a8c\u8bc1<\/strong>\uff1a\n<\/li>\n<\/ol>\n<ul>\n<li>\u5b9a\u671f\u6a21\u62df\u8282\u70b9\u5b95\u673a\u3001\u7f51\u7edc\u5206\u533a\u7b49\u6545\u969c\uff0c\u68c0\u9a8c\u7cfb\u7edf\u7684\u81ea\u6108\u80fd\u529b\u3002\n<\/li>\n<li>\u67d0\u51fa\u884c\u5e73\u53f0\u901a\u8fc7\u968f\u673a\u7ec8\u6b62\u670d\u52a1\u5b9e\u4f8b\u7684\u201c\u7334\u5b50\u5b9e\u9a8c\u201d\uff0c\u5c06\u5e73\u5747\u6545\u969c\u6062\u590d\u65f6\u95f4\u4ece15\u5206\u949f\u538b\u7f29\u81f390\u79d2\u3002\n<\/li>\n<\/ul>\n<hr>\n<p><strong>\u5199\u5728\u6700\u540e<\/strong><br \/>\n\u8bbe\u8ba1\u53ef\u6269\u5c55\u7684\u6d41\u91cf\u5206\u53d1\u7cfb\u7edf\uff0c\u672c\u8d28\u662f\u4e00\u573a<strong>\u8d44\u6e90\u6548\u7387\u4e0e\u7528\u6237\u4f53\u9a8c\u7684\u535a\u5f08<\/strong>\u3002\u4ece\u5206\u5c42\u89e3\u8026\u5230\u667a\u80fd\u8c03\u5ea6\uff0c\u4ece\u5f39\u6027\u4f38\u7f29\u5230\u6570\u636e\u9a71\u52a8\uff0c\u6bcf\u4e00\u4e2a\u73af\u8282\u90fd\u9700\u8981\u5e73\u8861\u6280\u672f\u6df1\u5ea6\u4e0e\u4e1a\u52a1\u8bc9\u6c42\u3002\u968f\u7740\u8fb9\u7f18\u8ba1\u7b97\u3001\u670d\u52a1\u7f51\u683c\u7b49\u6280\u672f\u7684\u6f14\u8fdb\uff0c\u672a\u6765\u7684\u6d41\u91cf\u5206\u53d1\u5c06\u66f4\u52a0\u667a\u80fd\u5316\u3001\u53bb\u4e2d\u5fc3\u5316\u3002\u552f\u6709\u6301\u7eed\u8fed\u4ee3\u67b6\u6784\uff0c\u65b9\u80fd\u5728\u77ac\u606f\u4e07\u53d8\u7684\u6570\u5b57\u6218\u573a\u4e2d\u7acb\u4e8e\u4e0d\u8d25\u4e4b\u5730\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u5728\u6570\u5b57\u5316\u6d6a\u6f6e\u4e2d\uff0c\u6d41\u91cf\u5206\u53d1\u7cfb\u7edf\u7684\u8bbe\u8ba1\u80fd\u529b\u76f4\u63a5\u51b3\u5b9a\u4e86\u4f01\u4e1a\u670d\u52a1\u7684\u7a33\u5b9a\u6027\u4e0e\u7528\u6237\u4f53\u9a8c\u3002\u65e0\u8bba\u662f\u7535\u5546\u5e73\u53f0\u7684\u201c\u53cc\u5341\u4e00\u201d\u6d41\u91cf\u6d2a\u5cf0\uff0c\u8fd8\u662f\u793e\u4ea4\u5e94\u7528\u7684\u7a81\u53d1\u4e8b\u4ef6\u4f20\u64ad\uff0c\u7cfb\u7edf\u90fd\u9700\u8981\u5728\u6beb\u79d2\u7ea7\u54cd\u5e94\u4e2d\u7075\u6d3b\u8c03\u5ea6\u8d44\u6e90\u3002\u7136\u800c\uff0c\u968f\u7740\u4e1a\u52a1\u89c4\u6a21\u6307\u6570\u7ea7\u589e\u957f\uff0c\u4f20\u7edf\u67b6\u6784\u7684\u74f6\u9888\u9010\u6e10\u66b4\u9732\uff1a\u54cd\u5e94\u5ef6\u8fdf\u3001\u5355\u70b9\u6545\u969c\u3001\u6269\u5bb9\u6210\u672c\u9ad8\u6602\u2026\u2026\u5982\u4f55\u6784\u5efa\u4e00\u5957\u53ef\u6269\u5c55\u7684\u6d41\u91cf\u5206\u53d1\u7cfb\u7edf\uff0c\u65e2\u80fd\u5e94\u5bf9\u77ac\u65f6\u9ad8\u5e76\u53d1\uff0c\u53c8\u80fd\u652f\u6491\u4e1a\u52a1\u7684\u957f\u671f\u589e\u957f\uff1f\u672c\u6587\u5c06\u7ed3\u5408\u6280\u672f\u539f\u7406\u4e0e\u5b9e\u6218\u7ecf\u9a8c\uff0c\u62c6\u89e3\u8bbe\u8ba1\u6838\u5fc3\u903b\u8f91\uff0c\u52a9\u4f60\u638c\u63e1\u8fd9\u4e00\u5173\u952e\u57fa\u7840\u8bbe\u65bd\u7684\u6784\u5efa\u4e4b\u9053\u3002 \u4e00\u3001\u5206\u5c42\u67b6\u6784\uff1a\u4ece\u5165\u53e3\u5230\u670d\u52a1\u7684\u7cfb\u7edf\u6027\u89e3\u8026 \u53ef\u6269\u5c55\u7cfb\u7edf\u7684\u6838\u5fc3\u5728\u4e8e\u6a21\u5757\u5316\u5206\u5c42\u8bbe\u8ba1\u3002\u5178\u578b\u7684\u6d41\u91cf\u5206\u53d1\u7cfb\u7edf\u53ef\u5206\u4e3a\u56db\u5c42\uff1a \u5168\u5c40\u8d1f\u8f7d\u5c42\uff1a\u901a\u8fc7DNS\u667a\u80fd\u89e3\u6790\u6216Anycast\u6280\u672f\uff0c\u5c06\u7528\u6237\u8bf7\u6c42\u5c31\u8fd1\u5206\u914d\u5230\u6700\u8fd1\u7684\u63a5\u5165\u70b9\uff0c\u51cf\u5c11\u7f51\u7edc\u5ef6\u8fdf\u3002\u4f8b\u5982\uff0c\u7ed3\u5408CDN\u8282\u70b9\u4e0eBGP\u9ad8\u9632IP\uff0c\u53ef\u540c\u65f6\u4f18\u5316\u8bbf\u95ee\u901f\u5ea6\u4e0e\u5b89\u5168\u9632\u62a4\u3002 \u63a5\u5165\u7f51\u5173\u5c42\uff1a\u91c7\u7528Nginx\u3001HAProxy\u7b49\u53cd\u5411\u4ee3\u7406\u5de5\u5177\uff0c\u5b9e\u73b0\u534f\u8bae\u8f6c\u6362\u3001SSL\u5378\u8f7d\u3001\u8bf7\u6c42\u8fc7\u6ee4\u7b49\u9884\u5904\u7406\u3002\u6b64\u5c42\u9700\u652f\u6301\u52a8\u6001\u914d\u7f6e\u70ed\u66f4\u65b0\uff0c\u907f\u514d\u56e0\u89c4\u5219\u53d8\u66f4\u5f15\u53d1\u670d\u52a1\u4e2d\u65ad\u3002 \u4e1a\u52a1\u8def\u7531\u5c42\uff1a\u57fa\u4e8e\u4e1a\u52a1\u6807\u7b7e\uff08\u5982\u7528\u6237\u7c7b\u578b\u3001\u8bf7\u6c42\u7279\u5f81\uff09\u8fdb\u884c\u7cbe\u7ec6\u5316\u8def\u7531\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u4e00\u81f4\u6027\u54c8\u5e0c\u7b97\u6cd5\u5c06\u7279\u5b9a\u7528\u6237\u7fa4\u4f53\u7684\u8bf7\u6c42\u56fa\u5b9a\u5230\u540c\u4e00\u7ec4\u670d\u52a1\u8282\u70b9\uff0c\u63d0\u5347\u7f13\u5b58\u547d\u4e2d\u7387\u3002 \u670d\u52a1\u5b9e\u4f8b\u5c42\uff1a\u91c7\u7528\u5fae\u670d\u52a1\u67b6\u6784\uff0c\u901a\u8fc7Kubernetes\u7b49\u5bb9\u5668\u7f16\u6392\u5de5\u5177\u5b9e\u73b0\u670d\u52a1\u7684\u6c34\u5e73\u6269\u5c55\u3002\u5173\u952e\u70b9\u5728\u4e8e\u65e0\u72b6\u6001\u5316\u8bbe\u8ba1\uff0c\u786e\u4fdd\u65b0\u589e\u8282\u70b9\u53ef\u5feb\u901f\u52a0\u5165\u96c6\u7fa4\u5e76\u627f\u62c5\u6d41\u91cf\u3002 \u5206\u5c42\u67b6\u6784\u901a\u8fc7\u804c\u8d23\u5206\u79bb\uff0c\u8ba9\u6bcf\u5c42\u72ec\u7acb\u6269\u5c55\u3002\u4f8b\u5982\uff0c\u7a81\u53d1\u6d41\u91cf\u6fc0\u589e\u65f6\uff0c\u53ea\u9700\u5728\u63a5\u5165\u7f51\u5173\u5c42\u6269\u5bb9\u4ee3\u7406\u5b9e\u4f8b\uff0c\u65e0\u9700\u91cd\u6784\u6574\u4e2a\u7cfb\u7edf\u3002 \u4e8c\u3001\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\uff1a\u7b97\u6cd5\u4e0e\u7b56\u7565\u7684\u667a\u80fd\u9002\u914d \u4f20\u7edf\u7684\u8f6e\u8be2\uff08Round Robin\uff09\u548c\u52a0\u6743\u8f6e\u8be2\u7b97\u6cd5\u5df2\u65e0\u6cd5\u6ee1\u8db3\u590d\u6742\u573a\u666f\u9700\u6c42\u3002\u73b0\u4ee3\u6d41\u91cf\u5206\u53d1\u7cfb\u7edf\u9700\u6839\u636e\u5b9e\u65f6\u6307\u6807\u52a8\u6001\u8c03\u6574\u7b56\u7565\uff1a \u57fa\u4e8e\u54cd\u5e94\u65f6\u95f4\u7684\u81ea\u9002\u5e94\u7b97\u6cd5\uff1a\u76d1\u63a7\u540e\u7aef\u8282\u70b9\u7684\u5904\u7406\u5ef6\u8fdf\uff0c\u81ea\u52a8\u5c06\u65b0\u8bf7\u6c42\u5206\u914d\u7ed9\u54cd\u5e94\u6700\u5feb\u7684\u8282\u70b9\u3002 \u8d44\u6e90\u5229\u7528\u7387\u52a0\u6743\uff1a\u7ed3\u5408CPU\u3001\u5185\u5b58\u3001\u7f51\u7edcIO\u7b49\u6307\u6807\uff0c\u52a8\u6001\u8ba1\u7b97\u8282\u70b9\u6743\u91cd\u3002\u4f8b\u5982\uff0c\u5f53\u67d0\u8282\u70b9CPU\u4f7f\u7528\u7387\u8fbe80%\u65f6\uff0c\u9010\u6b65\u51cf\u5c11\u5176\u5206\u914d\u6743\u91cd\u3002 \u4f1a\u8bdd\u4fdd\u6301\u4e0e\u7194\u65ad\u673a\u5236\uff1a\u901a\u8fc7Cookie\u6216IP\u54c8\u5e0c\u7ef4\u6301\u7528\u6237\u4f1a\u8bdd\u4e00\u81f4\u6027\uff0c\u540c\u65f6\u914d\u7f6e\u7194\u65ad\u9608\u503c\uff08\u5982\u9519\u8bef\u7387\u8d85\u8fc730%\u65f6\u6682\u505c\u6d41\u91cf\u5206\u914d\uff09\uff0c\u907f\u514d\u96ea\u5d29\u6548\u5e94\u3002 \u4ee5\u67d0\u89c6\u9891\u76f4\u64ad\u5e73\u53f0\u4e3a\u4f8b\uff0c\u5176\u91c7\u7528\u6df7\u5408\u8d1f\u8f7d\u7b56\u7565\uff1a\u65e5\u5e38\u6d41\u91cf\u4f7f\u7528\u6700\u5c0f\u8fde\u63a5\u6570\u7b97\u6cd5\uff0c\u786e\u4fdd\u8d44\u6e90\u5747\u8861\uff1b\u5927\u4fc3\u671f\u95f4\u5207\u6362\u4e3a\u57fa\u4e8e\u5e26\u5bbd\u5360\u7528\u7684\u52a8\u6001\u6743\u91cd\uff0c\u4f18\u5148\u5c06\u9ad8\u7801\u7387\u89c6\u9891\u6d41\u5bfc\u5411\u7a7a\u95f2\u8282\u70b9\u3002 \u4e09\u3001\u6c34\u5e73\u6269\u5c55\u4e0e\u5f39\u6027\u4f38\u7f29\uff1a\u4e91\u539f\u751f\u65f6\u4ee3\u7684\u6838\u5fc3\u80fd\u529b \u9759\u6001\u8d44\u6e90\u914d\u7f6e\u65e0\u6cd5\u5e94\u5bf9\u6d41\u91cf\u7684\u975e\u7ebf\u6027\u6ce2\u52a8\u3002\u8bbe\u8ba1\u53ef\u6269\u5c55\u7cfb\u7edf\u65f6\uff0c\u9700\u5b9e\u73b0\u6309\u9700\u6269\u7f29\u5bb9\uff1a \u6307\u6807\u9a71\u52a8\u7684\u81ea\u52a8\u5316\u4f38\u7f29\uff1a \u5b9a\u4e49\u6269\u5bb9\u89e6\u53d1\u6761\u4ef6\uff08\u5982QPS\u7a81\u78345000\u6216CPU\u5229\u7528\u7387\u8d8570%\uff09\u3002 \u7ed3\u5408Prometheus\u76d1\u63a7\u4e0eKubernetes HPA\uff08Horizontal Pod Autoscaler\uff09\uff0c\u5b9e\u73b0\u79d2\u7ea7\u5b9e\u4f8b\u589e\u51cf\u3002 \u9884\u70ed\u4e0e\u4f18\u96c5\u4e0b\u7ebf\uff1a \u65b0\u8282\u70b9\u542f\u52a8\u65f6\uff0c\u9010\u6b65\u589e\u52a0\u5176\u6d41\u91cf\u6743\u91cd\uff0c\u907f\u514d\u51b7\u542f\u52a8\u5bfc\u81f4\u7684\u6027\u80fd\u6296\u52a8\u3002 \u8282\u70b9\u4e0b\u7ebf\u524d\uff0c\u7b49\u5f85\u73b0\u6709\u8bf7\u6c42\u5904\u7406\u5b8c\u6bd5\uff0c\u5e76\u901a\u8fc7\u5065\u5eb7\u68c0\u67e5\u5c4f\u853d\u6545\u969c\u5b9e\u4f8b\u3002 \u6210\u672c\u4f18\u5316\u7b56\u7565\uff1a \u91c7\u7528\u7ade\u4ef7\u5b9e\u4f8b\uff08Spot Instance\uff09\u5904\u7406\u975e\u6838\u5fc3\u6d41\u91cf\uff0c\u964d\u4f4e\u8ba1\u7b97\u6210\u672c\u3002 \u8bbe\u7f6e\u5cf0\u503c\u9608\u503c\uff0c\u5728\u8d44\u6e90\u6210\u672c\u4e0e\u7528\u6237\u4f53\u9a8c\u95f4\u53d6\u5f97\u5e73\u8861\u3002 \u67d0\u5934\u90e8\u7535\u5546\u7684\u5b9e\u8df5\u8868\u660e\uff0c\u901a\u8fc7\u5f39\u6027\u4f38\u7f29\u7b56\u7565\uff0c\u5176\u7cfb\u7edf\u8d44\u6e90\u5229\u7528\u7387\u4ece40%\u63d0\u5347\u81f365%\uff0c\u5e74\u5ea6IT\u6210\u672c\u4e0b\u964d23%\u3002 \u56db\u3001\u6570\u636e\u9a71\u52a8\uff1a\u76d1\u63a7\u4e0e\u8fed\u4ee3\u4f18\u5316\u7684\u95ed\u73af \u6ca1\u6709\u6301\u7eed\u4f18\u5316\u7684\u7cfb\u7edf\u7ec8\u5c06\u50f5\u5316\u3002\u6784\u5efa\u53ef\u6269\u5c55\u6d41\u91cf\u5206\u53d1\u7cfb\u7edf\u9700\u5efa\u7acb\u5168\u94fe\u8def\u76d1\u63a7\u4f53\u7cfb\uff1a \u9ec4\u91d1\u6307\u6807\u76d1\u63a7\uff1a\u5305\u62ec\u541e\u5410\u91cf\uff08Throughput\uff09\u3001\u5ef6\u8fdf\uff08Latency\uff09\u3001\u9519\u8bef\u7387\uff08Error Rate\uff09\u3001\u9971\u548c\u5ea6\uff08Saturation\uff09\u3002 \u5206\u5e03\u5f0f\u8ffd\u8e2a\uff1a\u901a\u8fc7Jaeger\u6216SkyWalking\u5b9a\u4f4d\u6027\u80fd\u74f6\u9888\u3002\u4f8b\u5982\uff0c\u53d1\u73b0\u67d0\u670d\u52a1\u56e0\u6570\u636e\u5e93\u9501\u7ade\u4e89\u5bfc\u81f4\u5ef6\u8fdf\u6fc0\u589e\uff0c\u53ef\u5feb\u901f\u8c03\u6574\u5206\u5e93\u5206\u8868\u7b56\u7565\u3002 A\/B\u6d4b\u8bd5\u9a8c\u8bc1\uff1a\u5728\u7070\u5ea6\u53d1\u5e03\u65b0\u8def\u7531\u7b56\u7565\u65f6\uff0c\u5bf9\u6bd4\u5b9e\u9a8c\u7ec4\u4e0e\u5bf9\u7167\u7ec4\u7684\u8bf7\u6c42\u6210\u529f\u7387\u3001\u7528\u6237\u505c\u7559\u65f6\u957f\u7b49\u6307\u6807\uff0c\u786e\u4fdd\u53d8\u66f4\u6709\u6548\u6027\u3002 \u67d0\u91d1\u878d\u79d1\u6280\u516c\u53f8\u901a\u8fc7\u5b9e\u65f6\u65e5\u5fd7\u5206\u6790\uff0c\u53d1\u73b0\u51cc\u6668\u6279\u91cf\u4efb\u52a1\u4e0e\u65e5\u95f4\u4ea4\u6613\u8bf7\u6c42\u5b58\u5728\u8d44\u6e90\u7ade\u4e89\uff0c\u9042\u5c06\u6279\u91cf\u4efb\u52a1\u8c03\u5ea6\u81f3\u4e13\u5c5e\u96c6\u7fa4\uff0c\u4f7f\u65e5\u95f4\u4ea4\u6613\u54cd\u5e94\u65f6\u95f4\u7f29\u77ed42%\u3002 \u4e94\u3001\u5bb9\u707e\u8bbe\u8ba1\uff1a\u4ece\u591a\u6d3b\u67b6\u6784\u5230\u6df7\u6c8c\u5de5\u7a0b \u53ef\u6269\u5c55\u6027\u5fc5\u987b\u4e0e\u9ad8\u53ef\u7528\u6027\u6df1\u5ea6\u8026\u5408\u3002\u5173\u952e\u8bbe\u8ba1\u5305\u62ec\uff1a \u591a\u5730\u57df\u591a\u6d3b\u90e8\u7f72\uff1a \u901a\u8fc7\u5355\u5143\u5316\u67b6\u6784\uff0c\u5c06\u7528\u6237\u6d41\u91cf\u6309\u5730\u57df\u6216ID\u54c8\u5e0c\u5212\u5206\u5230\u72ec\u7acb\u96c6\u7fa4\u3002 \u4f7f\u7528\u5f02\u6b65\u6d88\u606f\u961f\u5217\u540c\u6b65\u8de8\u673a\u623f\u6570\u636e\uff0c\u786e\u4fdd\u6545\u969c\u65f6\u5feb\u901f\u5207\u6362\u3002 \u6d41\u91cf\u964d\u7ea7\u4e0e\u515c\u5e95\u7b56\u7565\uff1a \u9884\u7f6e\u9650\u6d41\u89c4\u5219\uff08\u5982\u4ee4\u724c\u6876\u7b97\u6cd5\uff09\uff0c\u5728\u7cfb\u7edf\u8fc7\u8f7d\u65f6\u62d2\u7edd\u975e\u6838\u5fc3\u8bf7\u6c42\u3002 \u914d\u7f6e\u9759\u6001\u7f13\u5b58\u9875\uff0c\u907f\u514d\u6838\u5fc3\u670d\u52a1\u4e0d\u53ef\u7528\u5bfc\u81f4\u5168\u9762\u762b\u75ea\u3002 \u6df7\u6c8c\u5de5\u7a0b\u9a8c\u8bc1\uff1a \u5b9a\u671f\u6a21\u62df\u8282\u70b9\u5b95\u673a\u3001\u7f51\u7edc\u5206\u533a\u7b49\u6545\u969c\uff0c\u68c0\u9a8c\u7cfb\u7edf\u7684\u81ea\u6108\u80fd\u529b\u3002 \u67d0\u51fa\u884c\u5e73\u53f0\u901a\u8fc7\u968f\u673a\u7ec8\u6b62\u670d\u52a1\u5b9e\u4f8b\u7684\u201c\u7334\u5b50\u5b9e\u9a8c\u201d\uff0c\u5c06\u5e73\u5747\u6545\u969c\u6062\u590d\u65f6\u95f4\u4ece15\u5206\u949f\u538b\u7f29\u81f390\u79d2\u3002 \u5199\u5728\u6700\u540e \u8bbe\u8ba1\u53ef\u6269\u5c55\u7684\u6d41\u91cf\u5206\u53d1\u7cfb\u7edf\uff0c\u672c\u8d28\u662f\u4e00\u573a\u8d44\u6e90\u6548\u7387\u4e0e\u7528\u6237\u4f53\u9a8c\u7684\u535a\u5f08\u3002\u4ece\u5206\u5c42\u89e3\u8026\u5230\u667a\u80fd\u8c03\u5ea6\uff0c\u4ece\u5f39\u6027\u4f38\u7f29\u5230\u6570\u636e\u9a71\u52a8\uff0c\u6bcf\u4e00\u4e2a\u73af\u8282\u90fd\u9700\u8981\u5e73\u8861\u6280\u672f\u6df1\u5ea6\u4e0e\u4e1a\u52a1\u8bc9\u6c42\u3002\u968f\u7740\u8fb9\u7f18\u8ba1\u7b97\u3001\u670d\u52a1\u7f51\u683c\u7b49\u6280\u672f\u7684\u6f14\u8fdb\uff0c\u672a\u6765\u7684\u6d41\u91cf\u5206\u53d1\u5c06\u66f4\u52a0\u667a\u80fd\u5316\u3001\u53bb\u4e2d\u5fc3\u5316\u3002\u552f\u6709\u6301\u7eed\u8fed\u4ee3\u67b6\u6784\uff0c\u65b9\u80fd\u5728\u77ac\u606f\u4e07\u53d8\u7684\u6570\u5b57\u6218\u573a\u4e2d\u7acb\u4e8e\u4e0d\u8d25\u4e4b\u5730\u3002<\/p>\n","protected":false},"author":4,"featured_media":35025,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-35024","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-news"],"_links":{"self":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/35024","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/comments?post=35024"}],"version-history":[{"count":1,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/35024\/revisions"}],"predecessor-version":[{"id":35026,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/35024\/revisions\/35026"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media\/35025"}],"wp:attachment":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media?parent=35024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/categories?post=35024"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/tags?post=35024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}