{"id":114913,"date":"2026-10-10T13:57:07","date_gmt":"2026-10-10T05:57:07","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/114913.html"},"modified":"2026-10-10T13:57:07","modified_gmt":"2026-10-10T05:57:07","slug":"system-design-notes-%e7%ac%ac%e4%b8%80%e7%ab%a0%e8%a7%a3%e6%9e%90%ef%bc%9a%e4%bb%8e%e5%8d%95%e5%8f%b0%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%88%b0%e7%99%be%e4%b8%87%e7%94%a8%e6%88%b7-%e7%b3%bb","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/114913.html","title":{"rendered":"system-design-notes \u7b2c\u4e00\u7ae0\u89e3\u6790\uff1a\u4ece\u5355\u53f0\u670d\u52a1\u5668\u5230\u767e\u4e07\u7528\u6237\u2014\u2014\u7cfb\u7edf\u67b6\u6784\u7684\u9010\u7ea7\u6269\u5c55\uff08Scaling\uff09\u5168\u666f\u6307\u5357"},"content":{"rendered":"<ul class=\"gcb-tag-list\">\n<li><span class=\"gcb-tag\">\u6587\u6863<\/span><\/li>\n<li><span class=\"gcb-tag\">\u6559\u7a0b<\/span><\/li>\n<li><span class=\"gcb-tag\">\u540e\u7aef<\/span><\/li>\n<\/ul>\n<h3 class=\"gcb-project-title\">\u3010\u514d\u8d39\u4e0b\u8f7d\u94fe\u63a5\u3011system-design-notes<\/h3>\n<p class=\"gcb-project-desc\">Notes of the book System Desgin Interview &#8211; An Insider&#039;s Guide<\/p>\n<p>    <span class=\"gcb-project-addr-label\">\u9879\u76ee\u5730\u5740&#xff1a;<\/span><br \/>\n    <span class=\"gcb-project-addr-link\">https:\/\/gitcode.com\/GitHub_Trending\/sy\/system-design-notes<\/span> <\/p>\n<p>  <span class=\"gcb-project-btn\"> <span class=\"gcb-project-btn-main\">\u70b9\u51fb\u67e5\u770b<\/span> <span class=\"gcb-project-btn-sub\">\u514d\u8d39\u4e0b\u8f7d<\/span> <\/span> <\/p>\n<p>\u5728 system-design-notes&#xff08;\u300aSystem Design Interview &#8211; An Insider&#039;s Guide\u300b\u8bfb\u4e66\u7b14\u8bb0\u4ed3\u5e93&#xff09;\u4e2d&#xff0c;\u7b2c\u4e00\u7ae0 01. Scaling\/Readme.md \u56de\u7b54\u4e86\u4e00\u4e2a\u67b6\u6784\u8bbe\u8ba1\u7684\u8d77\u70b9\u95ee\u9898&#xff1a;\u5982\u4f55\u4ece\u4e00\u4e2a\u53ea\u6709\u5355\u53f0\u670d\u52a1\u5668\u7684\u521d\u59cb\u7cfb\u7edf&#xff0c;\u4e00\u6b65\u6b65\u6f14\u8fdb\u5230\u80fd\u591f\u652f\u6491\u767e\u4e07\u7ea7\u7528\u6237\u7684\u5206\u5e03\u5f0f\u67b6\u6784\u3002\u672c\u6587\u5b8c\u6574\u7ee7\u627f\u8be5\u7ae0\u8282\u7684 12 \u4e2a\u6f14\u8fdb\u9636\u6bb5\u2014\u2014\u5355\u670d\u52a1\u5668\u3001\u6570\u636e\u5e93\u5206\u79bb\u3001\u5782\u76f4\/\u6c34\u5e73\u6269\u5c55\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u6570\u636e\u5e93\u4e3b\u4ece\u590d\u5236\u3001\u7f13\u5b58\u3001CDN\u3001\u65e0\u72b6\u6001 Web \u5c42\u3001\u591a\u6570\u636e\u4e2d\u5fc3\u3001\u6d88\u606f\u961f\u5217\u3001\u65e5\u5fd7\u76d1\u63a7\u81ea\u52a8\u5316\u3001\u6570\u636e\u5e93\u5206\u7247\u2014\u2014\u5e76\u7ed3\u5408\u4ed3\u5e93\u4e2d\u540e\u7eed\u7ae0\u8282&#xff08;\u4e00\u81f4\u6027\u54c8\u5e0c\u3001\u5206\u5e03\u5f0f\u6d88\u606f\u961f\u5217\u3001\u6307\u6807\u76d1\u63a7&#xff09;\u7684\u5bf9\u5e94\u7b14\u8bb0\u505a\u7eb5\u6df1\u89e3\u8bfb&#xff0c;\u5e2e\u52a9\u8bfb\u8005\u638c\u63e1\u4e00\u5957\u53ef\u590d\u7528\u7684\u201c\u4ece\u96f6\u5230\u767e\u4e07\u7528\u6237\u201d\u7684\u67b6\u6784\u5347\u7ea7\u65b9\u6cd5\u8bba\u3002<\/p>\n<p>![\u5355\u670d\u52a1\u5668\u90e8\u7f72\u67b6\u6784&#xff1a;Web \u5e94\u7528\u3001\u6570\u636e\u5e93\u4e0e\u7f13\u5b58\u8fd0\u884c\u5728\u540c\u4e00\u53f0\u670d\u52a1\u5668\u4e0a](https:\/\/raw.gitcode.com\/GitHub_Trending\/sy\/system-design-notes\/raw\/9d8388721e7231442763ad37398b8d82224aa68f\/01. Scaling\/images\/single-server.png?utm_source&#061;gitcode_repo_files)<\/p>\n<h3>\u4e00\u3001\u4e3a\u4ec0\u4e48\u67b6\u6784\u6269\u5c55\u662f\u4e00\u4e2a\u6e10\u8fdb\u8fc7\u7a0b<\/h3>\n<p>\u539f\u6587\u7684\u5f00\u7bc7\u5b9a\u4f4d\u975e\u5e38\u660e\u786e&#xff1a;\u5c06\u7cfb\u7edf\u6269\u5c55\u5230\u652f\u6491\u767e\u4e07\u7528\u6237&#xff0c;\u662f\u4e00\u6bb5\u590d\u6742\u4e14\u53cd\u590d\u8fed\u4ee3\u7684\u65c5\u7a0b&#xff08;a complex, iterative journey requiring refinement and optimization&#xff09;\u3002\u5b83\u4e0d\u662f\u4e00\u6b21\u6027\u8bbe\u8ba1\u51fa\u6765\u7684&#xff0c;\u800c\u662f\u968f\u7740\u7528\u6237\u589e\u957f\u9010\u6b65\u6f14\u8fdb\u7684\u3002\u672c\u7ae0\u7684\u4ef7\u503c\u5728\u4e8e\u7ed9\u51fa\u4e86\u8fd9\u6761\u6f14\u8fdb\u8def\u5f84\u7684\u5b8c\u6574\u9aa8\u67b6&#xff1a;\u6bcf\u4e00\u7ea7\u6269\u5c55\u90fd\u5bf9\u5e94\u4e00\u4e2a\u5177\u4f53\u7684\u74f6\u9888&#xff0c;\u4ee5\u53ca\u4e00\u4e2a\u9488\u5bf9\u6027\u7684\u67b6\u6784\u624b\u6bb5\u3002<\/p>\n<p>\u540e\u7eed\u5404\u8282\u5c06\u6309\u7167\u539f\u6587 Section 1 \u5230 Section 12 \u7684\u987a\u5e8f\u5c55\u5f00&#xff0c;\u6bcf\u4e2a\u5c0f\u8282\u90fd\u805a\u7126\u4e00\u4e2a\u5177\u4f53\u95ee\u9898\u548c\u5bf9\u5e94\u7684\u89e3\u6cd5\u3002<\/p>\n<h3>\u4e8c\u3001\u521d\u59cb\u5f62\u6001&#xff1a;\u5355\u670d\u52a1\u5668\u90e8\u7f72&#xff08;Single Server Setup&#xff09;<\/h3>\n<h4>\u8bf7\u6c42\u6d41\u8f6c\u8fc7\u7a0b<\/h4>\n<p>\u7cfb\u7edf\u521d\u671f&#xff0c;Web \u5e94\u7528\u3001\u6570\u636e\u5e93\u3001\u7f13\u5b58\u5168\u90e8\u8dd1\u5728\u540c\u4e00\u53f0\u670d\u52a1\u5668\u4e0a\u3002\u7528\u6237\u8bbf\u95ee\u7684\u5b8c\u6574\u94fe\u8def\u5982\u4e0b&#xff1a;<\/p>\n<li>\u7528\u6237\u901a\u8fc7\u57df\u540d&#xff08;\u4f8b\u5982 api.mysite.com&#xff09;\u8bbf\u95ee\u5e94\u7528&#xff0c;\u57df\u540d\u7ecf DNS \u89e3\u6790\u4e3a IP \u5730\u5740&#xff1b;<\/li>\n<li>Web \u670d\u52a1\u5668\u7684 IP \u5730\u5740\u88ab\u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668\u6216\u79fb\u52a8\u7aef App&#xff1b;<\/li>\n<li>\u6d4f\u89c8\u5668\u5411 Web \u670d\u52a1\u5668\u53d1\u8d77 HTTP \u8bf7\u6c42&#xff0c;\u670d\u52a1\u5668\u8fd4\u56de HTML \u6216 JSON \u54cd\u5e94\u3002<\/li>\n<h4>\u4e24\u7c7b\u6d41\u91cf\u6765\u6e90<\/h4>\n<p>\u539f\u6587\u533a\u5206\u4e86\u4e24\u7c7b\u5178\u578b\u7684\u6d41\u91cf\u5165\u53e3&#xff0c;\u8fd9\u5bf9\u540e\u7eed Web \u5c42\u7684\u8bbe\u8ba1\u6709\u76f4\u63a5\u5f71\u54cd&#xff1a;<\/p>\n<li>Web \u5e94\u7528&#xff1a;\u4e1a\u52a1\u903b\u8f91\u7528\u670d\u52a1\u7aef\u8bed\u8a00&#xff08;\u5982 Python\u3001Java&#xff09;\u5b9e\u73b0&#xff0c;\u5c55\u793a\u5c42\u7528\u5ba2\u6237\u7aef\u8bed\u8a00&#xff08;\u5982 JavaScript\u3001HTML&#xff09;\u5b9e\u73b0&#xff1b;<\/li>\n<li>\u79fb\u52a8\u5e94\u7528&#xff1a;\u901a\u8fc7 HTTP &#043; JSON \u4e0e Web \u670d\u52a1\u5668\u901a\u4fe1&#xff0c;\u4ee5\u8f7b\u91cf\u5316\u7684\u65b9\u5f0f\u4ea4\u6362\u6570\u636e\u3002<\/li>\n<p>\u8fd9\u4e00\u9636\u6bb5\u7684\u5c40\u9650\u663e\u800c\u6613\u89c1&#xff1a;Web \u5c42\u3001\u7f13\u5b58\u3001\u6570\u636e\u5e93\u5171\u4eab\u540c\u4e00\u53f0\u673a\u5668\u7684 CPU\u3001\u5185\u5b58\u4e0e\u78c1\u76d8 I\/O&#xff0c;\u4efb\u4f55\u4e00\u5c42\u6210\u4e3a\u74f6\u9888\u90fd\u4f1a\u62d6\u57ae\u6574\u4f53&#xff0c;\u4e14\u6ca1\u6709\u4efb\u4f55\u5197\u4f59\u3002\u8fd9\u662f\u540e\u4e24\u7ea7\u6269\u5c55&#xff08;\u6570\u636e\u5e93\u5206\u79bb\u3001Web \u5c42\u6c34\u5e73\u6269\u5c55&#xff09;\u8981\u89e3\u51b3\u7684\u95ee\u9898\u3002<\/p>\n<h3>\u4e09\u3001\u7b2c\u4e00\u6b65\u6f14\u8fdb&#xff1a;\u628a\u6570\u636e\u5e93\u62c6\u5230\u72ec\u7acb\u670d\u52a1\u5668&#xff08;Database Separation&#xff09;<\/h3>\n<p>\u968f\u7740\u7528\u6237\u589e\u957f&#xff0c;\u7b2c\u4e00\u4e2a\u8981\u505a\u7684\u5206\u79bb\u662f\u628a\u6570\u636e\u5e93\u8fc1\u5230\u4e13\u7528\u670d\u52a1\u5668\u4e0a\u3002\u8fd9\u6837 Web \u5c42\u4e0e\u6570\u636e\u5e93\u5c42\u53ef\u4ee5\u72ec\u7acb\u6269\u5bb9\u2014\u2014\u6570\u636e\u5e93\u6162\u4e86\u4e0d\u4f1a\u76f4\u63a5\u8017\u5c3d Web \u670d\u52a1\u5668\u7684\u8d44\u6e90&#xff0c;\u53cd\u4e4b\u4ea6\u7136\u3002<\/p>\n<h4>\u6570\u636e\u5e93\u9009\u578b&#xff1a;SQL \u8fd8\u662f NoSQL&#xff1f;<\/h4>\n<p>\u539f\u6587\u7ed9\u51fa\u4e86\u4e24\u5927\u7c7b\u9009\u62e9&#xff1a;<\/p>\n<li>\u5173\u7cfb\u578b\u6570\u636e\u5e93&#xff08;SQL&#xff09;&#xff1a;\u7ed3\u6784\u5316\u6570\u636e\u4ee5\u8868\u683c\u5f62\u5f0f\u5b58\u50a8&#xff0c;\u5178\u578b\u4ee3\u8868\u662f MySQL\u3001PostgreSQL&#xff1b;<\/li>\n<li>\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93&#xff08;NoSQL&#xff09;&#xff1a;\u9002\u5408\u975e\u7ed3\u6784\u5316\u6570\u636e\u6216\u6781\u4f4e\u5ef6\u8fdf\u7684\u573a\u666f&#xff0c;\u6309\u6570\u636e\u6a21\u578b\u53ef\u5206\u4e3a\u56db\u4e2a\u7c7b\u522b&#xff1a;\n<ul>\n<li>Key-Value \u5b58\u50a8&#xff08;\u952e\u503c\u5b58\u50a8&#xff09;&#xff1b;<\/li>\n<li>\u56fe\u6570\u636e\u5e93&#xff08;Graph Databases&#xff09;&#xff1b;<\/li>\n<li>\u5217\u5f0f\u5b58\u50a8&#xff08;Column Stores&#xff09;&#xff1b;<\/li>\n<li>\u6587\u6863\u5b58\u50a8&#xff08;Document Stores&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<h4>\u4ec0\u4e48\u65f6\u5019\u8be5\u9009 NoSQL&#xff1f;<\/h4>\n<p>\u539f\u6587\u5217\u51fa\u4e86\u56db\u4e2a\u5224\u65ad\u6761\u4ef6&#xff0c;\u5f53\u6ee1\u8db3\u4ee5\u4e0b\u4efb\u4e00\u60c5\u51b5\u65f6&#xff0c;\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u53ef\u80fd\u662f\u66f4\u5408\u9002\u7684\u9009\u62e9&#xff1a;<\/p>\n<ul>\n<li>\u5e94\u7528\u9700\u8981\u8d85\u4f4e\u5ef6\u8fdf&#xff1b;<\/li>\n<li>\u6570\u636e\u662f\u975e\u7ed3\u6784\u5316\u7684&#xff0c;\u6216\u8005\u6839\u672c\u4e0d\u5b58\u5728\u5173\u7cfb\u578b\u6570\u636e&#xff1b;<\/li>\n<li>\u53ea\u9700\u8981\u5bf9\u6570\u636e\u505a\u5e8f\u5217\u5316\u4e0e\u53cd\u5e8f\u5217\u5316&#xff08;JSON\u3001XML\u3001YAML \u7b49&#xff09;&#xff1b;<\/li>\n<li>\u9700\u8981\u5b58\u50a8\u6d77\u91cf\u6570\u636e\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e2a\u5224\u65ad\u6846\u67b6\u5728\u9762\u8bd5\u4e2d\u975e\u5e38\u5b9e\u7528&#xff1a;\u4e0d\u8981\u4e3a\u4e86\u201c\u6280\u672f\u5148\u8fdb\u201d\u800c\u9009 NoSQL&#xff0c;\u800c\u662f\u4ece\u5ef6\u8fdf\u8981\u6c42\u3001\u6570\u636e\u5f62\u6001\u3001\u8bbf\u95ee\u6a21\u5f0f\u4e09\u4e2a\u7ef4\u5ea6\u53bb\u8bba\u8bc1\u3002\u4ed3\u5e93\u4e2d\u540e\u7eed\u7684\u7b2c 6 \u7ae0 06. Key-Value Store\/Readme.md \u6b63\u662f\u57fa\u4e8e Key-Value \u5b58\u50a8\u6a21\u578b\u5c55\u5f00\u7684\u5b8c\u6574\u8bbe\u8ba1&#xff0c;\u53ef\u4ee5\u4f5c\u4e3a\u672c\u8282\u9009\u578b\u51b3\u7b56\u7684\u5ef6\u4f38\u9605\u8bfb\u3002<\/p>\n<h3>\u56db\u3001\u5782\u76f4\u6269\u5c55\u4e0e\u6c34\u5e73\u6269\u5c55\u7684\u53d6\u820d<\/h3>\n<h4>\u5782\u76f4\u6269\u5c55&#xff08;Vertical Scaling&#xff09;<\/h4>\n<p>\u7ed9\u73b0\u6709\u670d\u52a1\u5668\u52a0\u8d44\u6e90&#xff1a;\u5347\u7ea7 CPU\u3001\u52a0\u5185\u5b58\u3001\u6362\u66f4\u5feb\u7684\u78c1\u76d8\u3002<\/p>\n<ul>\n<li>\u4f18\u70b9&#xff1a;\u6539\u52a8\u5c0f&#xff0c;\u5e94\u7528\u4ee3\u7801\u57fa\u672c\u4e0d\u7528\u52a8&#xff1b;<\/li>\n<li>\u7f3a\u70b9&#xff1a;\u53d7\u786c\u4ef6\u89c4\u683c\u4e0a\u9650\u7ea6\u675f&#xff0c;\u4e14\u5355\u53f0\u673a\u5668\u8d8a\u5f3a\u5927&#xff0c;\u5355\u70b9\u6545\u969c\u7684\u7206\u70b8\u534a\u5f84\u8d8a\u5927&#xff0c;\u7f3a\u4e4f\u5197\u4f59\u3002<\/li>\n<\/ul>\n<h4>\u6c34\u5e73\u6269\u5c55&#xff08;Horizontal Scaling&#xff09;<\/h4>\n<p>\u5411\u670d\u52a1\u5668\u6c60\u4e2d\u6dfb\u52a0\u66f4\u591a\u673a\u5668&#xff0c;\u7531\u8d1f\u8f7d\u5747\u8861\u5668\u8d1f\u8d23\u5728\u591a\u53f0\u670d\u52a1\u5668\u4e4b\u95f4\u5206\u53d1\u8bf7\u6c42\u3002\u8fd9\u79cd\u65b9\u5f0f\u66f4\u9002\u5408\u5927\u89c4\u6a21\u7cfb\u7edf&#xff0c;\u662f\u672c\u7ae0\u540e\u7eed\u6240\u6709\u6f14\u8fdb&#xff08;\u591a Web \u670d\u52a1\u5668\u3001\u4e3b\u4ece\u590d\u5236\u3001\u5206\u7247&#xff09;\u7684\u57fa\u7840\u3002<\/p>\n<h3>\u4e94\u3001\u8d1f\u8f7d\u5747\u8861\u5668&#xff08;Load Balancer&#xff09;&#xff1a;\u6c34\u5e73\u6269\u5c55\u7684\u524d\u63d0<\/h3>\n<p>\u5f53 Web \u5c42\u53d8\u6210\u591a\u53f0\u670d\u52a1\u5668\u540e&#xff0c;\u9700\u8981\u4e00\u4e2a\u8d1f\u8f7d\u5747\u8861\u5668&#xff08;Load Balancer&#xff09; \u6765\u5728\u5b83\u4eec\u4e4b\u95f4\u5206\u53d1\u6d41\u91cf\u3002\u539f\u6587\u5f3a\u8c03\u5b83\u5e26\u6765\u4e24\u4e2a\u6838\u5fc3\u6536\u76ca&#xff1a;<\/p>\n<li>\u5197\u4f59\u6027&#xff08;Redundancy&#xff09;&#xff1a;\u5982\u679c\u67d0\u53f0\u670d\u52a1\u5668\u5b95\u673a&#xff0c;\u8d1f\u8f7d\u5747\u8861\u5668\u4f1a\u628a\u6d41\u91cf\u91cd\u65b0\u8def\u7531\u5230\u5065\u5eb7\u7684\u670d\u52a1\u5668\u3002\u539f\u6587\u4e3e\u4f8b&#xff1a;\u5982\u679c server 1 \u79bb\u7ebf&#xff0c;\u6240\u6709\u6d41\u91cf\u90fd\u4f1a\u88ab\u8def\u7531\u5230 server 2&#xff1b;<\/li>\n<li>\u53ef\u6269\u5c55\u6027&#xff08;Scalability&#xff09;&#xff1a;\u6d41\u91cf\u6fc0\u589e\u65f6\u53ef\u4ee5\u5e73\u6ed1\u5730\u65b0\u589e\u670d\u52a1\u5668\u627f\u63a5\u589e\u91cf\u3002\u539f\u6587\u4e3e\u4f8b&#xff1a;\u5982\u679c\u7f51\u7ad9\u6d41\u91cf\u5feb\u901f\u589e\u957f&#xff0c;\u53ef\u4ee5\u8ffd\u52a0\u670d\u52a1\u5668\u5904\u7406\u65b0\u589e\u6d41\u91cf\u3002<\/li>\n<p>\u4ece\u6e90\u7801\u4ed3\u5e93\u7684\u7ae0\u8282\u7ec4\u7ec7\u770b&#xff0c;\u8d1f\u8f7d\u5747\u8861\u5668\u662f\u201c\u6c34\u5e73\u6269\u5c55\u201d\u4e0e\u201c\u6570\u636e\u5e93\u5206\u7247\u201d\u4e4b\u95f4\u7684\u6865\u6881&#xff1a;\u6ca1\u6709\u5b83&#xff0c;\u591a\u52a0\u7684 Web \u670d\u52a1\u5668\u65e0\u6cd5\u88ab\u5ba2\u6237\u7aef\u611f\u77e5&#xff1b;\u800c\u5230\u4e86\u6570\u636e\u5c42&#xff0c;\u7c7b\u4f3c\u7684\u89d2\u8272\u5219\u6362\u6210\u4e86\u5206\u7247\u8def\u7531\u4e0e\u4e00\u81f4\u6027\u54c8\u5e0c&#xff08;\u89c1\u672c\u6587\u7b2c\u5341\u4e8c\u8282&#xff09;\u3002<\/p>\n<h3>\u516d\u3001\u6570\u636e\u5e93\u4e3b\u4ece\u590d\u5236&#xff08;Database Replication&#xff09;<\/h3>\n<p>\u5f53\u5355\u53f0\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u8bfb\u538b\u529b\u8fbe\u5230\u6781\u9650&#xff0c;\u4e14\u8bfb\u591a\u5199\u5c11\u7684\u7279\u5f81\u660e\u663e\u65f6&#xff0c;\u4e0b\u4e00\u6b65\u662f\u5f15\u5165\u4e3b\u4ece\u590d\u5236\u3002<\/p>\n<p>![\u4e3b\u4ece\u590d\u5236\u67b6\u6784&#xff1a;Master \u5904\u7406\u5199\u64cd\u4f5c&#xff0c;\u591a\u4e2a Slave \u5206\u62c5\u8bfb\u64cd\u4f5c](https:\/\/raw.gitcode.com\/GitHub_Trending\/sy\/system-design-notes\/raw\/9d8388721e7231442763ad37398b8d82224aa68f\/01. Scaling\/images\/database-replication.png?utm_source&#061;gitcode_repo_files)<\/p>\n<h4>Master-Slave \u6a21\u578b<\/h4>\n<ul>\n<li>Master \u6570\u636e\u5e93&#xff1a;\u8d1f\u8d23\u6240\u6709\u5199\u64cd\u4f5c\u3002\u6240\u6709\u6570\u636e\u4fee\u6539\u547d\u4ee4&#xff08;INSERT\u3001UPDATE\u3001DELETE&#xff09;\u90fd\u5fc5\u987b\u53d1\u9001\u5230 master&#xff1b;<\/li>\n<li>Slave \u6570\u636e\u5e93&#xff1a;\u8d1f\u8d23\u8bfb\u64cd\u4f5c&#xff0c;\u63d0\u5347\u6027\u80fd\u4e0e\u53ef\u9760\u6027\u3002\u7531\u4e8e\u5927\u591a\u6570\u5e94\u7528\u7684\u8bfb\u5199\u6bd4\u662f\u8bfb\u8fdc\u5927\u4e8e\u5199&#xff0c;\u7cfb\u7edf\u91cc slave \u7684\u6570\u91cf\u901a\u5e38\u591a\u4e8e master&#xff08;master \u4e00\u822c\u53ea\u6709\u4e00\u4e2a&#xff09;\u3002<\/li>\n<\/ul>\n<h4>\u4e24\u5927\u6536\u76ca<\/h4>\n<li>\u6027\u80fd&#xff1a;\u8bfb\u64cd\u4f5c\u53ef\u4ee5\u5e76\u884c\u5730\u5206\u53d1\u5230\u591a\u4e2a slave&#xff0c;\u644a\u8584\u5355\u8282\u70b9\u8bfb\u538b\u529b&#xff1b;<\/li>\n<li>\u9ad8\u53ef\u7528\u4e0e\u6570\u636e\u53ef\u9760\u6027&#xff1a;\u901a\u8fc7\u6570\u636e\u5197\u4f59&#xff0c;\u4efb\u4f55\u5355\u4e2a slave \u6545\u969c\u4e0d\u5f71\u54cd\u6574\u4f53\u8bfb\u670d\u52a1\u3002<\/li>\n<h4>\u6545\u969c\u5904\u7406\u8def\u5f84<\/h4>\n<p>\u539f\u6587\u5bf9\u4e09\u79cd\u6545\u969c\u573a\u666f\u7ed9\u51fa\u4e86\u660e\u786e\u7684\u5904\u7406\u7b56\u7565&#xff0c;\u8fd9\u90e8\u5206\u662f\u9762\u8bd5\u4e2d\u7ecf\u5e38\u88ab\u8ffd\u95ee\u7684\u7ec6\u8282&#xff1a;<\/p>\n<li>\u5355\u4e2a slave \u6545\u969c&#xff1a;\u5982\u679c\u7cfb\u7edf\u91cc\u53ea\u6709\u4e00\u4e2a slave \u4e14\u5b83\u5b95\u673a&#xff0c;\u8bfb\u64cd\u4f5c\u4f1a\u4e34\u65f6\u56de\u843d\u5230 master \u4e0a\u6267\u884c&#xff1b;<\/li>\n<li>\u591a\u4e2a slave \u4e4b\u4e00\u6545\u969c&#xff1a;\u8bfb\u64cd\u4f5c\u88ab\u91cd\u5b9a\u5411\u5230\u5176\u4f59\u5065\u5eb7\u7684 slave&#xff0c;\u540c\u65f6\u7528\u4e00\u53f0\u65b0\u670d\u52a1\u5668\u66ff\u6362\u6389\u6545\u969c\u8282\u70b9&#xff1b;<\/li>\n<li>master \u6545\u969c&#xff1a;\u5c06\u4e00\u4e2a slave \u63d0\u5347&#xff08;promote&#xff09; \u4e3a\u65b0\u7684 master&#xff1b;<\/li>\n<li>\u63d0\u5347\u540e\u7684\u6570\u636e\u4e00\u81f4\u6027&#xff1a;\u539f\u6587\u7279\u522b\u63d0\u9192&#xff0c;\u751f\u4ea7\u73af\u5883\u4e2d\u88ab\u9009\u4e2d\u7684 slave \u53ef\u80fd\u5c1a\u672a\u540c\u6b65\u5230\u6700\u65b0\u6570\u636e&#xff0c;\u56e0\u6b64\u9700\u8981\u8fd0\u884c\u6570\u636e\u6062\u590d\u811a\u672c&#xff08;data recovery scripts&#xff09; \u6765\u8865\u6570\u636e\u3002\u539f\u6587\u8fd8\u6307\u51fa&#xff0c;multi-master&#xff08;\u591a\u4e3b&#xff09;\u4e0e circular replication&#xff08;\u73af\u5f62\u590d\u5236&#xff09;\u7b49\u65b9\u6848\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u7f13\u89e3\u8fd9\u7c7b\u95ee\u9898\u3002<\/li>\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u63a8\u8bba&#xff1a;\u4e3b\u4ece\u590d\u5236\u89e3\u51b3\u7684\u662f\u201c\u8bfb\u6269\u5c55\u201d\u548c\u201c\u90e8\u5206\u5197\u4f59\u201d&#xff0c;\u4f46 master \u7684\u5199\u5165\u80fd\u529b\u4ecd\u7136\u662f\u5929\u82b1\u677f\u2014\u2014\u8fd9\u6b63\u662f\u7b2c\u5341\u4e8c\u8282\u6c34\u5e73\u5206\u7247\u8981\u89e3\u51b3\u7684\u95ee\u9898\u3002<\/p>\n<h3>\u4e03\u3001\u7f13\u5b58\u5c42&#xff08;Caching&#xff09;&#xff1a;\u628a\u70ed\u70b9\u6570\u636e\u642c\u8fdb\u5185\u5b58<\/h3>\n<p>\u7f13\u5b58&#xff08;cache&#xff09; \u5c06\u9ad8\u9891\u8bbf\u95ee\u7684\u6570\u636e\u4fdd\u5b58\u5728\u5185\u5b58\u4e2d&#xff0c;\u51cf\u5c11\u5bf9\u6570\u636e\u5e93\u7684\u8bbf\u95ee\u538b\u529b\u3002\u7f13\u5b58\u5c42\u662f\u4e00\u4e2a\u4e34\u65f6\u6570\u636e\u5b58\u50a8\u5c42&#xff0c;\u901f\u5ea6\u8fdc\u5feb\u4e8e\u6570\u636e\u5e93\u3002<\/p>\n<h4>\u4e94\u4e2a\u5173\u952e\u8bbe\u8ba1\u8003\u91cf<\/h4>\n<p>\u539f\u6587\u7ed9\u51fa\u4e86\u7f13\u5b58\u8bbe\u8ba1\u7684\u4e94\u8981\u7d20&#xff0c;\u6bcf\u4e00\u6761\u90fd\u5bf9\u5e94\u4e00\u7c7b\u771f\u5b9e\u6545\u969c\u6216\u6210\u672c\u95ee\u9898&#xff1a;<\/p>\n<li>\u9002\u7528\u573a\u666f&#xff08;Use case&#xff09;&#xff1a;\u5f53\u6570\u636e\u8bfb\u5f97\u9891\u7e41\u4f46\u5f88\u5c11\u88ab\u4fee\u6539\u65f6&#xff0c;\u624d\u9002\u5408\u5f15\u5165\u7f13\u5b58&#xff1b;\u5199\u591a\u8bfb\u5c11\u6216\u66f4\u65b0\u6781\u9891\u7e41\u7684\u6570\u636e\u653e\u8fdb\u7f13\u5b58\u4f1a\u5f97\u4e0d\u507f\u5931&#xff1b;<\/li>\n<li>\u8fc7\u671f\u7b56\u7565&#xff08;Expiration Policies&#xff09;&#xff1a;\u7f13\u5b58\u6570\u636e\u8fc7\u671f\u540e\u5373\u4ece\u7f13\u5b58\u4e2d\u79fb\u9664\u3002\u5982\u679c\u6ca1\u6709\u914d\u7f6e\u8fc7\u671f\u7b56\u7565&#xff0c;\u7f13\u5b58\u6570\u636e\u5c06\u6c38\u4e45\u9a7b\u7559\u5185\u5b58&#xff0c;\u5360\u7528\u7a7a\u95f4\u76f4\u81f3\u88ab\u6dd8\u6c70&#xff1b;<\/li>\n<li>\u4e00\u81f4\u6027&#xff08;Consistency&#xff09;&#xff1a;\u6307\u4fdd\u6301\u6570\u636e\u5b58\u50a8\u4e0e\u7f13\u5b58\u7684\u540c\u6b65\u3002\u7531\u4e8e\u5bf9\u6570\u636e\u5e93\u548c\u7f13\u5b58\u7684\u6570\u636e\u4fee\u6539\u64cd\u4f5c\u4e0d\u5728\u540c\u4e00\u4e2a\u4e8b\u52a1\u91cc&#xff0c;\u4e0d\u4e00\u81f4\u662f\u5fc5\u7136\u4f1a\u53d1\u751f\u7684\u95ee\u9898&#xff0c;\u5fc5\u987b\u663e\u5f0f\u5904\u7406&#xff08;\u5982\u5199\u540e\u5931\u6548\u3001\u5ef6\u8fdf\u53cc\u5220\u7b49\u7b56\u7565&#xff09;&#xff1b;<\/li>\n<li>\u6545\u969c\u7f13\u89e3&#xff08;Mitigating failures&#xff09;&#xff1a;\u5355\u53f0\u7f13\u5b58\u670d\u52a1\u5668\u672c\u8eab\u5c31\u662f\u4e00\u4e2a\u6f5c\u5728\u7684\u5355\u70b9\u6545\u969c&#xff0c;\u539f\u6587\u5efa\u8bae\u5728\u4e0d\u540c\u6570\u636e\u4e2d\u5fc3\u90e8\u7f72\u591a\u53f0\u7f13\u5b58\u670d\u52a1\u5668\u6765\u907f\u514d SPOF&#xff08;Single Point of Failure&#xff09;&#xff1b;<\/li>\n<li>\u6dd8\u6c70\u7b56\u7565&#xff08;Eviction Policies&#xff09;&#xff1a;\u7f13\u5b58\u5199\u6ee1\u540e\u5fc5\u987b\u6dd8\u6c70\u6761\u76ee\u91ca\u653e\u5185\u5b58&#xff0c;\u539f\u6587\u6307\u51fa LRU&#xff08;\u6700\u8fd1\u6700\u5c11\u4f7f\u7528&#xff09;\u662f\u6700\u6d41\u884c\u7684\u7f13\u5b58\u6dd8\u6c70\u7b56\u7565\u3002<\/li>\n<p>\u4ece\u4ed3\u5e93\u7684\u7ae0\u8282\u8109\u7edc\u770b&#xff0c;Key-Value \u5b58\u50a8\u4e0e\u7f13\u5b58\u5728\u601d\u60f3\u4e0a\u540c\u6e90&#xff1a;\u7b2c 6 \u7ae0 06. Key-Value Store\/Readme.md \u4e2d\u8ba8\u8bba\u7684\u526f\u672c\u3001quorum \u4e0e\u5411\u91cf\u65f6\u949f\u7b49\u5185\u5bb9&#xff0c;\u53ef\u4ee5\u89c6\u4e3a\u201c\u7f13\u5b58\u5c42\u5982\u4f55\u505a\u9ad8\u53ef\u7528\u4e0e\u4e00\u81f4\u6027\u201d\u7684\u6df1\u5316\u7248\u672c\u3002<\/p>\n<h3>\u516b\u3001CDN&#xff08;\u5185\u5bb9\u5206\u53d1\u7f51\u7edc&#xff09;&#xff1a;\u9759\u6001\u8d44\u6e90\u7684\u5730\u57df\u5316\u5206\u53d1<\/h3>\n<p>CDN \u901a\u8fc7\u5728\u5730\u7406\u4e0a\u5206\u5e03\u7684\u670d\u52a1\u5668\u4e0a\u7f13\u5b58\u9759\u6001\u5185\u5bb9&#xff08;\u56fe\u7247\u3001CSS\u3001JavaScript&#xff09;\u6765\u6539\u5584\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u3002<\/p>\n<h4>\u5de5\u4f5c\u6d41\u7a0b<\/h4>\n<li>\u7528\u6237\u4ece\u79bb\u81ea\u5df1\u6700\u8fd1\u7684 CDN \u8282\u70b9\u8bf7\u6c42\u5185\u5bb9&#xff1b;<\/li>\n<li>\u5982\u679c\u8282\u70b9\u4e0a\u6ca1\u6709\u8be5\u5185\u5bb9&#xff08;\u7f13\u5b58\u672a\u547d\u4e2d&#xff09;&#xff0c;\u5219\u56de\u6e90\u5230\u6e90\u7ad9&#xff08;origin server&#xff09; \u62c9\u53d6&#xff0c;\u5e76\u5728 CDN \u8282\u70b9\u4e0a\u7f13\u5b58\u4e0b\u6765&#xff0c;\u4f9b\u540e\u7eed\u8bf7\u6c42\u76f4\u63a5\u4f7f\u7528\u3002<\/li>\n<h4>\u56db\u4e2a\u843d\u5730\u8003\u91cf<\/h4>\n<li>\u6210\u672c&#xff08;Cost&#xff09;&#xff1a;CDN \u7531\u7b2c\u4e09\u65b9\u63d0\u4f9b\u5546\u8fd0\u8425&#xff0c;\u4f1a\u5bf9\u8fdb\u51fa CDN \u7684\u6570\u636e\u4f20\u8f93\u91cf\u8ba1\u8d39&#xff0c;\u9759\u6001\u8d44\u6e90\u4e0a CDN \u4e4b\u524d\u8981\u6838\u7b97\u6d41\u91cf\u6210\u672c&#xff1b;<\/li>\n<li>\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4&#xff08;Cache Expiry&#xff09;&#xff1a;\u8fc7\u671f\u65f6\u95f4\u4e0d\u5b9c\u8fc7\u957f&#xff08;\u66f4\u65b0\u4e0d\u53ca\u65f6&#xff09;\u4e5f\u4e0d\u5b9c\u8fc7\u77ed&#xff08;\u56de\u6e90\u7387\u8fc7\u9ad8&#xff09;&#xff0c;\u9700\u8981\u6309\u8d44\u6e90\u7c7b\u578b\u5206\u522b\u8c03\u53c2&#xff1b;<\/li>\n<li>CDN \u964d\u7ea7&#xff08;CDN fallback&#xff09;&#xff1a;CDN \u51fa\u73b0\u4e34\u65f6\u6027\u6545\u969c\u65f6&#xff0c;\u5ba2\u6237\u7aef\u5e94\u5f53\u80fd\u68c0\u6d4b\u5230\u95ee\u9898&#xff0c;\u5e76\u56de\u9000\u5230\u76f4\u63a5\u4ece\u6e90\u7ad9\u8bf7\u6c42\u8d44\u6e90&#xff1b;<\/li>\n<li>\u6587\u4ef6\u5931\u6548&#xff08;Invalidating files&#xff09;&#xff1a;\u6587\u4ef6\u66f4\u65b0\u540e&#xff0c;\u5fc5\u987b\u4e3b\u52a8\u4f7f CDN \u7f13\u5b58\u5931\u6548&#xff0c;\u8ba9\u5ba2\u6237\u7aef\u62ff\u5230\u65b0\u7248\u672c\u6587\u4ef6\u3002<\/li>\n<h3>\u4e5d\u3001\u65e0\u72b6\u6001 Web \u5c42&#xff08;Stateless Web Tier&#xff09;<\/h3>\n<p>\u524d\u9762\u51e0\u8282\u5df2\u7ecf\u8ba9 Web \u5c42\u53d8\u6210\u4e86\u591a\u53f0\u670d\u52a1\u5668&#xff0c;\u4f46\u5982\u679c\u4f1a\u8bdd\u6570\u636e\u5b58\u5728\u67d0\u53f0\u5177\u4f53\u7684\u670d\u52a1\u5668\u5185\u5b58\u91cc&#xff0c;\u8bf7\u6c42\u88ab\u8d1f\u8f7d\u5747\u8861\u5230\u201c\u53e6\u4e00\u53f0\u201d\u670d\u52a1\u5668\u65f6\u5c31\u4f1a\u4e22\u5931\u4e0a\u4e0b\u6587\u3002\u89e3\u6cd5\u662f&#xff1a;\u628a\u4f1a\u8bdd\u6570\u636e&#xff08;session data&#xff09;\u642c\u5230\u5171\u4eab\u6570\u636e\u5b58\u50a8\u4e2d&#xff0c;\u8ba9\u6bcf\u53f0 Web \u670d\u52a1\u5668\u672c\u8eab\u4e0d\u518d\u4fdd\u5b58\u72b6\u6001\u3002<\/p>\n<p>\u65e0\u72b6\u6001\u5316\u5e26\u6765\u4e24\u4e2a\u76f4\u63a5\u6536\u76ca&#xff1a;<\/p>\n<li>\u66f4\u5bb9\u6613\u6c34\u5e73\u6269\u5c55&#xff1a;\u4efb\u610f\u4e00\u53f0 Web \u670d\u52a1\u5668\u90fd\u53ef\u4ee5\u5904\u7406\u4efb\u610f\u8bf7\u6c42&#xff0c;\u52a0\u673a\u5668\u3001\u7f29\u673a\u5668\u90fd\u4e0d\u9700\u8981\u8fc1\u79fb\u72b6\u6001&#xff1b;<\/li>\n<li>\u53ef\u4ee5\u6309\u6d41\u91cf\u81ea\u52a8\u6269\u7f29\u5bb9&#xff08;auto-scaling&#xff09;&#xff1a;\u65e2\u7136\u670d\u52a1\u5668\u4e4b\u95f4\u53ef\u4e92\u6362&#xff0c;\u5c31\u53ef\u4ee5\u6839\u636e\u5b9e\u65f6\u6d41\u91cf\u5f39\u6027\u4f38\u7f29&#xff0c;\u800c\u4e0d\u5fc5\u4e3a\u4f1a\u8bdd\u7c98\u6ede\u4fdd\u7559\u5197\u4f59\u5bb9\u91cf\u3002<\/li>\n<p>\u8fd9\u4e00\u8282\u662f\u5168\u6587\u7684\u5173\u952e\u5206\u6c34\u5cad&#xff1a;\u4ece\u8fd9\u6b65\u5f00\u59cb&#xff0c;Web \u5c42\u624d\u771f\u6b63\u5177\u5907\u4e86\u201c\u65e0\u9650\u52a0\u51cf\u673a\u5668\u201d\u7684\u80fd\u529b\u3002<\/p>\n<h3>\u5341\u3001\u591a\u6570\u636e\u4e2d\u5fc3\u90e8\u7f72&#xff08;Multi-Data Center Setup&#xff09;<\/h3>\n<p>\u5c06\u670d\u52a1\u90e8\u7f72\u5230\u591a\u4e2a\u6570\u636e\u4e2d\u5fc3&#xff0c;\u53ef\u4ee5\u540c\u65f6\u6539\u5584\u53ef\u7528\u6027&#xff08;\u5355\u4e2a\u673a\u623f\u6574\u4f53\u6545\u969c\u4e0d\u5f71\u54cd\u5168\u5c40&#xff09;\u548c\u5ef6\u8fdf&#xff08;\u7528\u6237\u8fde\u63a5\u5230\u66f4\u8fd1\u7684\u673a\u623f&#xff09;\u3002<\/p>\n<p>\u539f\u6587\u7ed9\u51fa\u7684\u4e24\u5927\u7b56\u7565\u4e0e\u4e09\u4e2a\u5173\u952e\u8003\u91cf&#xff1a;<\/p>\n<h4>\u4e24\u5927\u7b56\u7565<\/h4>\n<li>GeoDNS \u8def\u7531&#xff1a;\u6839\u636e\u7528\u6237\u5730\u7406\u4f4d\u7f6e&#xff0c;\u5c06 DNS \u89e3\u6790\u6307\u5411\u6700\u8fd1\u7684\u6570\u636e\u4e2d\u5fc3&#xff1b;<\/li>\n<li>\u6570\u636e\u590d\u5236&#xff1a;\u5728\u5404\u6570\u636e\u4e2d\u5fc3\u4e4b\u95f4\u540c\u6b65\u6570\u636e&#xff0c;\u907f\u514d\u8bfb\u5230\u4e0d\u4e00\u81f4\u7684\u526f\u672c\u3002<\/li>\n<h4>\u4e09\u4e2a\u5173\u952e\u8003\u91cf<\/h4>\n<ul>\n<li>\u6d41\u91cf\u91cd\u5b9a\u5411&#xff08;Traffic redirection&#xff09;&#xff1a;\u9700\u8981\u6709\u6548\u7684\u5de5\u5177&#xff08;\u901a\u5e38\u662f GeoDNS&#xff09;\u628a\u6d41\u91cf\u5bfc\u5411\u6b63\u786e\u7684\u6570\u636e\u4e2d\u5fc3&#xff1b;<\/li>\n<li>\u6570\u636e\u540c\u6b65&#xff08;Data synchronization&#xff09;&#xff1a;\u8de8\u6570\u636e\u4e2d\u5fc3\u590d\u5236\u6570\u636e\u662f\u5e38\u7528\u7b56\u7565&#xff0c;\u4f46\u8981\u5904\u7406\u5ef6\u8fdf\u4e0e\u51b2\u7a81&#xff1b;<\/li>\n<li>\u6d4b\u8bd5\u4e0e\u90e8\u7f72&#xff08;Test and deployment&#xff09;&#xff1a;\u81ea\u52a8\u5316\u7684\u90e8\u7f72\u5de5\u5177\u81f3\u5173\u91cd\u8981&#xff0c;\u7528\u4e8e\u4fdd\u8bc1\u6240\u6709\u6570\u636e\u4e2d\u5fc3\u4e0a\u7684\u670d\u52a1\u7248\u672c\u4e0e\u914d\u7f6e\u4fdd\u6301\u4e00\u81f4\u2014\u2014\u591a\u673a\u623f\u6700\u6015\u7684\u4e0d\u662f\u5355\u70b9\u6545\u969c&#xff0c;\u800c\u662f\u201c\u4e24\u4e2a\u673a\u623f\u8dd1\u7740\u4e0d\u540c\u7248\u672c\u201d\u8fd9\u79cd\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h3>\u5341\u4e00\u3001\u6d88\u606f\u961f\u5217&#xff08;Message Queue&#xff09;&#xff1a;\u7528\u5f02\u6b65\u89e3\u8026\u540c\u6b65\u8c03\u7528<\/h3>\n<p>\u6d88\u606f\u961f\u5217\u662f\u4e00\u4e2a\u6301\u4e45\u5316\u7684\u7ec4\u4ef6&#xff0c;\u652f\u6301\u5f02\u6b65\u901a\u4fe1&#xff0c;\u5728\u7cfb\u7edf\u4e2d\u5145\u5f53\u7f13\u51b2\u533a&#xff08;buffer&#xff09;&#xff0c;\u7528\u4e8e\u5206\u53d1\u5f02\u6b65\u8bf7\u6c42\u3002<\/p>\n<h4>\u57fa\u672c\u89d2\u8272<\/h4>\n<ul>\n<li>\u751f\u4ea7\u8005\/\u53d1\u5e03\u8005&#xff08;Producers\/Publishers&#xff09;&#xff1a;\u4e0a\u6e38\u670d\u52a1\u521b\u5efa\u6d88\u606f\u5e76\u53d1\u5e03\u5230\u6d88\u606f\u961f\u5217&#xff1b;<\/li>\n<li>\u6d88\u8d39\u8005\/\u8ba2\u9605\u8005&#xff08;Consumers\/Subscribers&#xff09;&#xff1a;\u5176\u4ed6\u670d\u52a1\u8fde\u63a5\u961f\u5217&#xff0c;\u6267\u884c\u6d88\u606f\u6240\u5b9a\u4e49\u7684\u52a8\u4f5c\u3002<\/li>\n<\/ul>\n<h4>\u4e3a\u4ec0\u4e48\u503c\u5f97\u5f15\u5165&#xff1f;<\/h4>\n<p>\u4ed3\u5e93\u7b2c 19 \u7ae0 19. Distributed Message Queue\/README.md \u7684\u5f00\u5934\u5bf9\u6d88\u606f\u961f\u5217\u7684\u6536\u76ca\u7ed9\u51fa\u4e86\u66f4\u5b8c\u6574\u7684\u8868\u8ff0&#xff0c;\u6070\u597d\u53ef\u4ee5\u4e3a\u672c\u8282\u7684\u7b80\u77ed\u4ecb\u7ecd\u505a\u8865\u5145&#xff1a;<\/p>\n<ul>\n<li>\u89e3\u8026&#xff08;Decoupling&#xff09;&#xff1a;\u6d88\u9664\u7ec4\u4ef6\u4e4b\u95f4\u7684\u7d27\u8026\u5408&#xff0c;\u5141\u8bb8\u5b83\u4eec\u72ec\u7acb\u66f4\u65b0&#xff1b;<\/li>\n<li>\u66f4\u597d\u7684\u53ef\u6269\u5c55\u6027&#xff08;Improved scalability&#xff09;&#xff1a;\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u53ef\u4ee5\u6839\u636e\u6d41\u91cf\u72ec\u7acb\u6269\u7f29\u5bb9&#xff1b;<\/li>\n<li>\u66f4\u9ad8\u7684\u53ef\u7528\u6027&#xff08;Increased availability&#xff09;&#xff1a;\u7cfb\u7edf\u7684\u67d0\u4e00\u90e8\u5206\u5b95\u673a\u65f6&#xff0c;\u5176\u4f59\u90e8\u5206\u4ecd\u53ef\u4ee5\u7ee7\u7eed\u4e0e\u961f\u5217\u4ea4\u4e92&#xff1b;<\/li>\n<li>\u66f4\u597d\u7684\u6027\u80fd&#xff08;Better performance&#xff09;&#xff1a;\u751f\u4ea7\u8005\u53d1\u51fa\u6d88\u606f\u540e\u65e0\u9700\u7b49\u5f85\u6d88\u8d39\u8005\u7684\u786e\u8ba4\u3002<\/li>\n<\/ul>\n<p>\u4e5f\u5c31\u662f\u8bf4&#xff0c;\u6d88\u606f\u961f\u5217\u628a\u201c\u8c03\u7528\u65b9\u5fc5\u987b\u540c\u6b65\u7b49\u7ed3\u679c\u201d\u7684\u5f3a\u4f9d\u8d56&#xff0c;\u8f6c\u5316\u4e3a\u201c\u53d1\u6d88\u606f &#043; \u5f02\u6b65\u6d88\u8d39\u201d\u7684\u5f31\u4f9d\u8d56&#xff0c;\u662f\u540e\u7eed\u5927\u89c4\u6a21\u7cfb\u7edf\u4e2d\u901a\u77e5\u3001\u65e5\u5fd7\u91c7\u96c6\u3001\u6570\u636e\u540c\u6b65\u7b49\u573a\u666f\u7684\u901a\u7528\u57fa\u7840\u8bbe\u65bd\u3002\u7b2c 19 \u7ae0\u8fd8\u8fdb\u4e00\u6b65\u8ba8\u8bba Kafka\u3001RabbitMQ \u7b49\u5b9e\u73b0\u7684\u5206\u533a\u3001\u6d88\u8d39\u8005\u7ec4\u4e0e\u4ea4\u4ed8\u8bed\u4e49\u7b49\u7ec6\u8282&#xff0c;\u53ef\u4f5c\u4e3a\u672c\u7ae0\u201c\u6d88\u606f\u961f\u5217\u201d\u4e00\u8282\u7684\u6df1\u5165\u9605\u8bfb\u3002<\/p>\n<h3>\u5341\u4e8c\u3001\u65e5\u5fd7\u3001\u6307\u6807\u4e0e\u81ea\u52a8\u5316&#xff08;Logging, Metrics, and Automation&#xff09;<\/h3>\n<p>\u67b6\u6784\u5c42\u7ea7\u8d8a\u590d\u6742&#xff0c;\u53ef\u89c2\u6d4b\u6027\u5c31\u8d8a\u5173\u952e\u3002\u539f\u6587\u628a\u8fd9\u4e00\u5c42\u5f52\u7eb3\u4e3a\u4e09\u4ef6\u4e8b&#xff1a;<\/p>\n<li>\u65e5\u5fd7&#xff08;Logging&#xff09;&#xff1a;\u8ddf\u8e2a\u9519\u8bef\u4e0e\u7cfb\u7edf\u5065\u5eb7\u72b6\u51b5&#xff1b;<\/li>\n<li>\u6307\u6807&#xff08;Metrics&#xff09;&#xff1a;\u63d0\u4f9b\u5173\u4e8e\u6027\u80fd\u4e0e\u7528\u6237\u6d3b\u52a8\u7684\u6d1e\u5bdf&#xff08;\u5982\u8bf7\u6c42\u6210\u529f\u7387\u3001\u5ef6\u8fdf\u5206\u5e03&#xff09;&#xff1b;<\/li>\n<li>\u81ea\u52a8\u5316&#xff08;Automation&#xff09;&#xff1a;\u8ba9\u6d4b\u8bd5\u3001\u90e8\u7f72\u3001\u6269\u7f29\u5bb9\u6d41\u7a0b\u81ea\u52a8\u5316&#xff0c;\u51cf\u5c11\u4eba\u5de5\u64cd\u4f5c\u5728\u591a\u673a\u3001\u591a\u673a\u623f\u73af\u5883\u4e0b\u7684\u4e0d\u4e00\u81f4\u98ce\u9669\u3002<\/li>\n<p>\u4ed3\u5e93\u7684\u7b2c 20 \u7ae0 20. Metrics Monitoring and Alerting System\/README.md \u6b63\u662f\u56f4\u7ed5\u201c\u6307\u6807\u76d1\u63a7\u4e0e\u544a\u8b66\u201d\u5c55\u5f00\u7684\u5b8c\u6574\u8bbe\u8ba1\u6848\u4f8b&#xff0c;\u8986\u76d6\u4e86\u91c7\u96c6\u3001\u4f20\u8f93\u7ba1\u9053\u3001\u65f6\u5e8f\u6570\u636e\u5b58\u50a8\u4e0e\u544a\u8b66\u6e20\u9053\u7b49\u7ec6\u8282&#xff0c;\u53ef\u4ee5\u4f5c\u4e3a\u672c\u8282\u201cMetrics\u201d\u4e00\u9879\u7684\u5b8c\u6574\u5c55\u5f00\u3002<\/p>\n<h3>\u5341\u4e09\u3001\u6570\u636e\u5e93\u6c34\u5e73\u6269\u5c55&#xff1a;\u5206\u7247&#xff08;Sharding&#xff09;<\/h3>\n<p>\u5f53\u4e3b\u4ece\u590d\u5236\u4e5f\u65e0\u6cd5\u6ee1\u8db3\u5199\u5165\u541e\u5410\u6216\u5b58\u50a8\u5bb9\u91cf\u65f6&#xff0c;\u5c31\u9700\u8981\u5bf9\u6570\u636e\u5e93\u672c\u8eab\u505a\u6c34\u5e73\u6269\u5c55\u3002<\/p>\n<h4>\u5782\u76f4\u6269\u5c55&#xff08;\u56de\u987e\u4e0e\u5c40\u9650&#xff09;<\/h4>\n<p>\u7ed9\u6570\u636e\u5e93\u670d\u52a1\u5668\u52a0\u786c\u4ef6\u8d44\u6e90&#xff0c;\u4f46\u5b58\u5728\u7269\u7406\u4e0e\u6210\u672c\u4e0a\u7684\u786c\u4e0a\u9650\u3002\u539f\u6587\u8fd8\u8865\u5145\u4e86\u4e24\u70b9\u5e38\u88ab\u5ffd\u89c6\u7684\u7f3a\u70b9&#xff1a;<\/p>\n<ul>\n<li>\u5355\u70b9\u6545\u969c\u98ce\u9669\u66f4\u9ad8\u2014\u2014\u6570\u636e\u5e93\u662f\u5168\u90e8\u6570\u636e\u7684\u552f\u4e00\u526f\u672c\u6240\u5728&#xff0c;\u8fd9\u53f0\u673a\u5668\u6545\u969c\u5f71\u54cd\u9762\u6700\u5927&#xff1b;<\/li>\n<li>\u5782\u76f4\u6269\u5c55\u7684\u603b\u4f53\u6210\u672c\u5f88\u9ad8\u2014\u2014\u9ad8\u7aef\u786c\u4ef6\u7684\u8fb9\u9645\u4ef7\u683c\u66f2\u7ebf\u975e\u5e38\u9661\u5ced\u3002<\/li>\n<\/ul>\n<h4>\u6c34\u5e73\u6269\u5c55&#xff1a;Sharding<\/h4>\n<p>![\u6570\u636e\u5e93\u6c34\u5e73\u5206\u7247\u67b6\u6784&#xff1a;\u6570\u636e\u6309\u5206\u7247\u952e\u5206\u5e03\u5230\u591a\u4e2a Shard](https:\/\/raw.gitcode.com\/GitHub_Trending\/sy\/system-design-notes\/raw\/9d8388721e7231442763ad37398b8d82224aa68f\/01. Scaling\/images\/horizontal-scaling.png?utm_source&#061;gitcode_repo_files)<\/p>\n<ul>\n<li>\u7528\u5206\u7247\u952e&#xff08;\u4f8b\u5982 user_id&#xff09;\u628a\u6570\u636e\u5207\u5206\u5230\u591a\u4e2a shard \u4e0a&#xff1b;<\/li>\n<li>Sharding \u5c06\u5927\u578b\u6570\u636e\u5e93\u62c6\u5206\u4e3a\u66f4\u5c0f\u7684\u3001\u66f4\u6613\u7ba1\u7406\u7684\u90e8\u5206&#xff0c;\u6bcf\u4e2a shard \u5373\u4e00\u4e2a\u8fd9\u6837\u7684\u90e8\u5206&#xff1b;<\/li>\n<li>\u6bcf\u4e2a shard \u5171\u4eab\u76f8\u540c\u7684 schema&#xff0c;\u4f46\u5404 shard \u4e0a\u5b9e\u9645\u5b58\u653e\u7684\u6570\u636e\u5f7c\u6b64\u72ec\u7acb&#xff1b;<\/li>\n<li>\u5206\u7247\u952e\u7684\u9009\u62e9\u81f3\u5173\u91cd\u8981&#xff1a;\u8981\u9009\u4e00\u4e2a\u80fd\u8ba9\u6570\u636e\u5747\u5300\u5206\u5e03\u7684\u952e&#xff0c;\u5426\u5219\u4f1a\u51fa\u73b0\u4e25\u91cd\u7684\u503e\u659c\u3002<\/li>\n<\/ul>\n<h4>\u4e09\u5927\u6311\u6218\u53ca\u539f\u6587\u7ed9\u51fa\u7684\u89e3\u6cd5<\/h4>\n<li>\u518d\u5206\u7247&#xff08;Resharding data&#xff09;&#xff1a;\u5728\u4ee5\u4e0b\u60c5\u51b5\u9700\u8981\u91cd\u65b0\u5207\u5206\u6570\u636e&#xff1a;\n<ul>\n<li>\u67d0\u4e2a shard \u56e0\u4e3a\u6570\u636e\u5feb\u901f\u589e\u957f\u800c\u88c5\u4e0d\u4e0b\u66f4\u591a\u6570\u636e&#xff1b;<\/li>\n<li>\u7531\u4e8e\u6570\u636e\u5206\u5e03\u4e0d\u5747&#xff0c;\u67d0\u4e9b shard \u6bd4\u5176\u4ed6 shard \u66f4\u65e9\u8017\u5c3d&#xff08;shard exhaustion&#xff09;\u3002<\/li>\n<li>\u539f\u6587\u6307\u51fa&#xff0c;\u4e00\u81f4\u6027\u54c8\u5e0c&#xff08;Consistent Hashing&#xff09; \u7528\u6765\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u2014\u2014\u5b83\u80fd\u8ba9\u589e\u51cf\u8282\u70b9\u65f6\u53ea\u6709\u5c11\u91cf key \u9700\u8981\u8fc1\u79fb\u3002\u4ed3\u5e93\u7b2c 5 \u7ae0 05. Consistent Hashing\/Readme.md \u7ed9\u51fa\u4e86\u5b8c\u6574\u63a8\u5bfc&#xff1a;\u4f20\u7edf serverIndex &#061; hash(key) % N \u5728\u8282\u70b9\u6570\u53d8\u5316\u65f6\u4f1a\u5bfc\u81f4\u5927\u90e8\u5206 key \u91cd\u65b0\u6620\u5c04&#xff08;\u5f15\u53d1\u7f13\u5b58\u96ea\u5d29\u5f0f\u5931\u6548&#xff09;&#xff0c;\u800c\u4e00\u81f4\u6027\u54c8\u5e0c\u901a\u8fc7\u201c\u54c8\u5e0c\u73af &#043; \u987a\u65f6\u9488\u67e5\u627e\u201d\u628a\u53d7\u5f71\u54cd\u8303\u56f4\u538b\u7f29\u5230\u76f8\u90bb\u533a\u95f4&#xff0c;\u5e76\u53ef\u7528\u865a\u62df\u8282\u70b9\u8fdb\u4e00\u6b65\u5747\u8861\u8d1f\u8f7d&#xff1b;<\/li>\n<\/ul>\n<\/li>\n<li>\u540d\u4eba\u95ee\u9898&#xff08;Celebrity problem&#xff09;&#xff1a;\u5bf9\u67d0\u4e2a\u7279\u5b9a shard \u7684\u8fc7\u5ea6\u8bbf\u95ee&#xff08;\u6bd4\u5982\u67d0\u4e2a\u660e\u661f\u7528\u6237\u7684\u8d44\u6599\u88ab\u9ad8\u9891\u8bfb\u53d6&#xff09;\u4f1a\u9020\u6210\u8be5 shard \u670d\u52a1\u5668\u8fc7\u8f7d\u3002\u539f\u6587\u7ed9\u51fa\u7684\u89e3\u6cd5\u662f&#xff1a;\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u201c\u540d\u4eba\u201d\u5355\u72ec\u5206\u914d\u4e00\u4e2a shard&#xff0c;\u628a\u70ed\u70b9\u9694\u79bb\u51fa\u53bb&#xff1b;<\/li>\n<li>\u8de8 shard \u7684 JOIN \u4e0e\u53cd\u89c4\u8303\u5316&#xff08;Join and de-normalization&#xff09;&#xff1a;\u6570\u636e\u5e93\u5206\u7247\u5230\u591a\u53f0\u670d\u52a1\u5668\u540e&#xff0c;\u8de8 shard \u7684 join \u64cd\u4f5c\u53d8\u5f97\u56f0\u96be\u3002\u539f\u6587\u7ed9\u51fa\u7684\u5e38\u89c1\u6298\u4e2d\u662f**\u53cd\u89c4\u8303\u5316&#xff08;de-normalize&#xff09;**\u6570\u636e\u5e93&#xff0c;\u8ba9\u67e5\u8be2\u53ef\u4ee5\u5728\u5355\u8868\u5185\u5b8c\u6210&#xff0c;\u4ee5\u5197\u4f59\u6362\u67e5\u8be2\u6027\u80fd\u3002<\/li>\n<h3>\u5341\u56db\u3001\u4e94\u6761\u6838\u5fc3\u7ecf\u9a8c&#xff08;Key Takeaways&#xff09;<\/h3>\n<p>\u539f\u6587\u7684\u7ed3\u8bba\u90e8\u5206\u7ed9\u51fa\u4e86\u8d2f\u7a7f\u5168\u7ae0\u7684\u4e94\u6761\u8bbe\u8ba1\u51c6\u5219&#xff0c;\u8fd9\u4e5f\u662f\u5bf9\u6574\u6761\u6f14\u8fdb\u8def\u5f84\u7684\u6d53\u7f29&#xff1a;<\/p>\n<li>\u4fdd\u6301 Web \u5c42\u65e0\u72b6\u6001&#xff08;Keep the web tier stateless&#xff09;&#xff1b;<\/li>\n<li>\u5728\u6bcf\u4e00\u5c42\u90fd\u6784\u5efa\u5197\u4f59&#xff08;Build redundancy at every tier&#xff09;&#xff1b;<\/li>\n<li>\u7528\u7f13\u5b58\u548c CDN \u4f18\u5316\u6027\u80fd&#xff08;Use caching and CDNs to optimize performance&#xff09;&#xff1b;<\/li>\n<li>\u7528\u5206\u7247\u6269\u5c55\u6570\u636e\u5c42&#xff08;Scale the data tier with sharding&#xff09;&#xff1b;<\/li>\n<li>\u89e3\u8026\u7ec4\u4ef6\u4ee5\u83b7\u5f97\u7075\u6d3b\u6027&#xff08;Decouple components for flexibility&#xff09;\u3002<\/li>\n<p>\u628a\u8fd9\u6761\u4e3b\u7ebf\u4e32\u8d77\u6765&#xff0c;\u5c31\u662f\u672c\u7ae0\u7ed9\u51fa\u7684\u5b8c\u6574\u6f14\u8fdb\u5e8f\u5217&#xff1a;<\/p>\n<table>\n<tr>\u9636\u6bb5\u89e3\u51b3\u7684\u74f6\u9888\u6838\u5fc3\u624b\u6bb5<\/tr>\n<tbody>\n<tr>\n<td>\u5355\u670d\u52a1\u5668<\/td>\n<td>\u8d77\u70b9<\/td>\n<td>Web &#043; DB &#043; Cache \u540c\u673a<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u5e93\u5206\u79bb<\/td>\n<td>\u5b58\u50a8\u4e0e Web \u4e89\u62a2\u8d44\u6e90<\/td>\n<td>DB \u72ec\u7acb\u90e8\u7f72&#xff0c;\u72ec\u7acb\u6269\u7f29<\/td>\n<\/tr>\n<tr>\n<td>\u5782\u76f4\u6269\u5c55<\/td>\n<td>\u5355\u673a\u5bb9\u91cf\u4e0d\u8db3<\/td>\n<td>\u5347\u7ea7 CPU\/\u5185\u5b58&#xff08;\u6709\u4e0a\u9650&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u6c34\u5e73\u6269\u5c55 &#043; \u8d1f\u8f7d\u5747\u8861<\/td>\n<td>\u5355\u673a Web \u5bb9\u91cf\u4e0d\u8db3<\/td>\n<td>\u591a\u670d\u52a1\u5668 &#043; \u8d1f\u8f7d\u5747\u8861\u5206\u53d1<\/td>\n<\/tr>\n<tr>\n<td>\u4e3b\u4ece\u590d\u5236<\/td>\n<td>\u8bfb\u541e\u5410\u4e0d\u8db3<\/td>\n<td>Master \u5199\u3001\u591a Slave \u8bfb<\/td>\n<\/tr>\n<tr>\n<td>\u7f13\u5b58<\/td>\n<td>\u70ed\u70b9\u6570\u636e\u53cd\u590d\u8bfb\u5e93<\/td>\n<td>\u5185\u5b58\u7f13\u5b58 &#043; \u8fc7\u671f\/\u6dd8\u6c70\u7b56\u7565<\/td>\n<\/tr>\n<tr>\n<td>CDN<\/td>\n<td>\u9759\u6001\u8d44\u6e90\u4f20\u8f93\u5ef6\u8fdf<\/td>\n<td>\u8fb9\u7f18\u8282\u70b9\u7f13\u5b58 &#043; \u56de\u6e90<\/td>\n<\/tr>\n<tr>\n<td>\u65e0\u72b6\u6001 Web \u5c42<\/td>\n<td>\u4f1a\u8bdd\u7c98\u6ede\u963b\u788d\u6269\u7f29\u5bb9<\/td>\n<td>\u4f1a\u8bdd\u5916\u7f6e\u5230\u5171\u4eab\u5b58\u50a8<\/td>\n<\/tr>\n<tr>\n<td>\u591a\u6570\u636e\u4e2d\u5fc3<\/td>\n<td>\u5355\u673a\u623f\u6545\u969c \/ \u5730\u57df\u5ef6\u8fdf<\/td>\n<td>GeoDNS &#043; \u8de8\u4e2d\u5fc3\u6570\u636e\u590d\u5236<\/td>\n<\/tr>\n<tr>\n<td>\u6d88\u606f\u961f\u5217<\/td>\n<td>\u7ec4\u4ef6\u5f3a\u8026\u5408\u3001\u540c\u6b65\u7b49\u5f85<\/td>\n<td>\u751f\u4ea7\/\u6d88\u8d39\u5f02\u6b65\u89e3\u8026<\/td>\n<\/tr>\n<tr>\n<td>\u65e5\u5fd7\u6307\u6807\u81ea\u52a8\u5316<\/td>\n<td>\u89c4\u6a21\u4e0a\u53bb\u540e\u4e0d\u53ef\u89c2\u6d4b<\/td>\n<td>Logging &#043; Metrics &#043; \u81ea\u52a8\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u7247<\/td>\n<td>\u5355\u5e93\u5199\u5165\/\u5bb9\u91cf\u4e0a\u9650<\/td>\n<td>\u6309\u5206\u7247\u952e\u6c34\u5e73\u5207\u5206 &#043; \u4e00\u81f4\u6027\u54c8\u5e0c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u5341\u4e94\u3001\u5ef6\u4f38\u9605\u8bfb&#xff08;\u4ed3\u5e93\u5185\u5176\u4ed6\u7ae0\u8282&#xff09;<\/h3>\n<p>\u672c\u4ed3\u5e93 Readme.md \u4e2d&#xff0c;\u4e0e\u7b2c\u4e00\u7ae0\u76f4\u63a5\u8854\u63a5\u7684\u540e\u7eed\u7b14\u8bb0\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>05. Consistent Hashing\/Readme.md&#xff1a;\u5206\u7247\u7ae0\u8282\u63d0\u5230\u7684 Resharding \u96be\u9898\u7684\u5b8c\u6574\u89e3\u6cd5&#xff0c;\u542b\u54c8\u5e0c\u73af\u4e0e\u865a\u62df\u8282\u70b9&#xff1b;<\/li>\n<li>06. Key-Value Store\/Readme.md&#xff1a;\u7f13\u5b58\u4e0e NoSQL \u9009\u578b\u8ba8\u8bba\u7684\u5de5\u7a0b\u5316\u843d\u5730&#xff0c;\u542b\u590d\u5236\u3001quorum\u3001\u5411\u91cf\u65f6\u949f&#xff1b;<\/li>\n<li>19. Distributed Message Queue\/README.md&#xff1a;\u6d88\u606f\u961f\u5217\u4e00\u8282\u7684\u6df1\u5316&#xff0c;\u542b\u5206\u533a\u3001\u6d88\u8d39\u8005\u7ec4\u3001\u4ea4\u4ed8\u8bed\u4e49&#xff1b;<\/li>\n<li>20. Metrics Monitoring and Alerting System\/README.md&#xff1a;\u65e5\u5fd7\u4e0e\u6307\u6807\u4e00\u8282\u7684\u6df1\u5316&#xff0c;\u8986\u76d6\u76d1\u63a7\u7cfb\u7edf\u7684\u5b8c\u6574\u8bbe\u8ba1\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f&#xff0c;\u672c\u4ed3\u5e93\u81ea\u6211\u6807\u6ce8\u4e3a\u201cwork in progress\u201d\u7684\u8bfb\u4e66\u7b14\u8bb0&#xff0c;\u4e14\u57fa\u4e8e\u300aSystem Design Interview\u300b\u4e66\u7c4d\u6574\u7406&#xff0c;\u56e0\u6b64\u6587\u4e2d\u5185\u5bb9\u4ee5\u65b9\u6cd5\u8bba\u4e0e\u67b6\u6784\u6a21\u5f0f\u8bb2\u89e3\u4e3a\u4e3b&#xff0c;\u4e0d\u6d89\u53ca\u7279\u5b9a\u6846\u67b6\u7248\u672c\u6216\u5177\u4f53\u4ea7\u54c1\u7684\u8fd0\u884c\u914d\u7f6e&#xff1b;\u5b9e\u9645\u843d\u5730\u65f6\u5e94\u7ed3\u5408\u6240\u9009\u6280\u672f\u6808&#xff08;\u5982\u5177\u4f53\u6570\u636e\u5e93\u3001Kafka \u7248\u672c\u7b49&#xff09;\u7684\u5b98\u65b9\u6587\u6863\u505a\u4e8c\u6b21\u9a8c\u8bc1\u3002<\/p>\n<p>  <img loading=\"lazy\" decoding=\"async\" class=\"gcb-icon-like\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261010055706-6ac9d3b2396a1.svg\" alt=\"\" width=\"16\" height=\"16\" \/> <span class=\"gcb-like-text\">\u8d5e<\/span>  <\/p>\n<p>   <span class=\"gcb-share-text\">\u5206\u4eab<\/span>  <\/p>\n<ul class=\"gcb-tag-list\">\n<li><span class=\"gcb-tag\">\u6587\u6863<\/span><\/li>\n<li><span class=\"gcb-tag\">\u6559\u7a0b<\/span><\/li>\n<li><span class=\"gcb-tag\">\u540e\u7aef<\/span><\/li>\n<\/ul>\n<h3 class=\"gcb-project-title\">\u3010\u514d\u8d39\u4e0b\u8f7d\u94fe\u63a5\u3011system-design-notes<\/h3>\n<p class=\"gcb-project-desc\">Notes of the book System Desgin Interview &#8211; 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\u672c\u6587\u4ee5 system design primer \u4ed3\u5e93<\/p>\n<p>     <span class=\"gcb-tag\">\u5e94\u7528\u5b89\u5168<\/span>\n      <\/li>\n<\/ul>\n<p>  <span class=\"gcb-prev-next-label\">\u4e0a\u4e00\u7bc7&#xff1a;<\/span><br \/>\n   ChatDev \u7ec8\u6781\u6307\u5357&#xff1a;\u591a\u667a\u80fd\u4f53\u534f\u4f5c\u5f00\u53d1\u5b8c\u6574\u6559\u7a0b <\/p>\n<p>  <span class=\"gcb-prev-next-label\">\u4e0b\u4e00\u7bc7&#xff1a;<\/span><br \/>\n  3\u4e2a\u6280\u672f\u7a81\u7834\u5f7b\u5e95\u89e3\u9501\u8de8\u5e73\u53f0\u6d41\u5a92\u4f53\u4e0b\u8f7d <\/p>\n<p>\u521b\u4f5c\u58f0\u660e\uff1a\u672c\u6587\u90e8\u5206\u5185\u5bb9\u7531AI\u8f85\u52a9\u751f\u6210\uff08AIGC\uff09\uff0c\u4ec5\u4f9b\u53c2\u8003<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u6863\u6559\u7a0b\u540e\u7aef \u3010\u514d\u8d39\u4e0b\u8f7d\u94fe\u63a5\u3011system-design-notes Notes of the book System Desgin Interview &#8211; An Insiders Guide \u9879\u76ee\u5730\u5740&#xff1a; https:\/\/gitcode.com\/GitHub_Trending\/sy\/system-design-notes \u70b9\u51fb\u67e5\u770b \u514d\u8d39\u4e0b\u8f7d  \u5728 system-design-notes&#xff08;\u300aSystem Design Interview &#8211; 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