{"id":35299,"date":"2025-03-19T09:35:41","date_gmt":"2025-03-19T01:35:41","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=35299"},"modified":"2025-03-19T09:35:41","modified_gmt":"2025-03-19T01:35:41","slug":"%e7%bd%91%e7%bb%9c%e6%b5%81%e9%87%8f%e5%88%86%e5%8f%91%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e6%95%85%e9%9a%9c%e9%9a%94%e7%a6%bb%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/35299.html","title":{"rendered":"\u7f51\u7edc\u6d41\u91cf\u5206\u53d1\u5982\u4f55\u5b9e\u73b0\u6545\u969c\u9694\u79bb\uff1f"},"content":{"rendered":"

\n

\"\u7f51\u7edc\u6d41\u91cf\u5206\u53d1\u5982\u4f55\u5b9e\u73b0\u6545\u969c\u9694\u79bb\uff1f\"<\/p>\n<\/p>\n

\u524d\u8a00<\/strong>
\n\u5728\u6570\u5b57\u5316\u6d6a\u6f6e\u5e2d\u5377\u5168\u7403\u7684\u4eca\u5929\uff0c\u4f01\u4e1a\u5bf9\u7f51\u7edc\u670d\u52a1\u7684\u7a33\u5b9a\u6027\u8981\u6c42\u8fbe\u5230\u4e86\u524d\u6240\u672a\u6709\u7684\u9ad8\u5ea6\u3002\u4e00\u6b21\u77ed\u6682\u7684\u670d\u52a1\u4e2d\u65ad\uff0c\u53ef\u80fd\u5bfc\u81f4\u6570\u767e\u4e07\u7528\u6237\u6d41\u5931\uff0c\u751a\u81f3\u5f15\u53d1\u54c1\u724c\u4fe1\u4efb\u5371\u673a\u3002\u65e0\u8bba\u662f\u7535\u5546\u5e73\u53f0\u7684\u201c\u79d2\u6740\u6d3b\u52a8\u201d\uff0c\u8fd8\u662f\u91d1\u878d\u7cfb\u7edf\u7684\u5b9e\u65f6\u4ea4\u6613\uff0c\u7f51\u7edc\u6d41\u91cf\u5206\u53d1<\/a><\/strong>\u7684\u53ef\u9760\u6027\u76f4\u63a5\u51b3\u5b9a\u4e86\u4e1a\u52a1\u7684\u751f\u6b7b\u5b58\u4ea1\u3002\u800c\u5f53\u6545\u969c\u53d1\u751f\u65f6\uff0c\u5982\u4f55\u5feb\u901f\u8bc6\u522b\u95ee\u9898\u3001\u9694\u79bb\u5f71\u54cd\u8303\u56f4\u5e76\u6062\u590d\u670d\u52a1\uff0c\u6210\u4e3a\u6280\u672f\u67b6\u6784\u8bbe\u8ba1\u7684\u6838\u5fc3\u6311\u6218\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u6545\u969c\u9694\u79bb<\/strong>\u7684\u5b9e\u73b0\u8def\u5f84\uff0c\u63ed\u793a\u73b0\u4ee3\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u4fdd\u969c\u9ad8\u53ef\u7528\u7684\u5173\u952e\u6280\u672f\u3002<\/p>\n

\n

\u4e00\u3001\u6545\u969c\u9694\u79bb\u7684\u6838\u5fc3\u4ef7\u503c\uff1a\u4ece\u88ab\u52a8\u5e94\u5bf9\u5230\u4e3b\u52a8\u9632\u5fa1<\/h3>\n

\u5728\u7f51\u7edc\u6d41\u91cf\u5206\u53d1<\/a>\u573a\u666f\u4e2d\uff0c\u6545\u969c\u9694\u79bb<\/strong>\u7684\u672c\u8d28\u662f\u901a\u8fc7\u6280\u672f\u624b\u6bb5\uff0c\u5c06\u5c40\u90e8\u6545\u969c\u5bf9\u5168\u5c40\u7cfb\u7edf\u7684\u5f71\u54cd\u964d\u81f3\u6700\u4f4e\u3002\u4f20\u7edf\u67b6\u6784\u5f80\u5f80\u4f9d\u8d56\u5355\u4e00\u8282\u70b9\u6216\u96c6\u4e2d\u5f0f\u8d1f\u8f7d\u5747\u8861\uff0c\u4e00\u65e6\u5173\u952e\u7ec4\u4ef6\u5931\u6548\uff0c\u53ef\u80fd\u5bfc\u81f4\u96ea\u5d29\u6548\u5e94\u3002\u4f8b\u5982\uff0c\u67d0\u77e5\u540d\u4e91\u670d\u52a1\u5546\u66fe\u56e0DNS\u670d\u52a1\u5668\u6545\u969c\u5bfc\u81f4\u5168\u7403\u670d\u52a1\u4e2d\u65ad6\u5c0f\u65f6\uff0c\u76f4\u63a5\u635f\u5931\u8d851\u4ebf\u7f8e\u5143\u3002<\/p>\n

\u73b0\u4ee3\u5206\u5e03\u5f0f\u7cfb\u7edf\u901a\u8fc7\u5206\u5c42\u8bbe\u8ba1<\/strong>\u4e0e\u5197\u4f59\u673a\u5236<\/strong>\uff0c\u5c06\u98ce\u9669\u5206\u6563\u5230\u591a\u4e2a\u72ec\u7acb\u5355\u5143\u3002\u4f8b\u5982\uff0c\u57fa\u4e8e\u533a\u57df\uff08Region\uff09\u6216\u53ef\u7528\u533a\uff08AZ\uff09\u7684\u6d41\u91cf\u8c03\u5ea6<\/strong>\uff0c\u53ef\u5728\u67d0\u4e2a\u6570\u636e\u4e2d\u5fc3\u5b95\u673a\u65f6\uff0c\u81ea\u52a8\u5c06\u7528\u6237\u8bf7\u6c42\u5207\u6362\u5230\u5065\u5eb7\u8282\u70b9\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4e0d\u4ec5\u964d\u4f4e\u4e86\u5355\u70b9\u6545\u969c\u6982\u7387\uff0c\u66f4\u901a\u8fc7\u7ec6\u7c92\u5ea6\u63a7\u5236\u5b9e\u73b0\u4e86\u6545\u969c\u5f71\u54cd\u8303\u56f4\u7684\u7cbe\u51c6\u9694\u79bb\u3002<\/p>\n

\n

\u4e8c\u3001\u5b9e\u73b0\u6545\u969c\u9694\u79bb\u7684\u4e09\u5927\u6838\u5fc3\u6280\u672f<\/h3>\n

1. \u667a\u80fd\u8d1f\u8f7d\u5747\u8861\uff1a\u52a8\u6001\u5206\u914d\u6d41\u91cf\u7684\u201c\u4ea4\u901a\u6307\u6325\u5b98\u201d<\/strong><\/h4>\n

\u8d1f\u8f7d\u5747\u8861\u5668\u662f\u6d41\u91cf\u5206\u53d1\u7684\u6838\u5fc3\u67a2\u7ebd\uff0c\u5176\u7b97\u6cd5\u9009\u62e9\u76f4\u63a5\u5f71\u54cd\u6545\u969c\u54cd\u5e94\u6548\u7387\u3002\u52a0\u6743\u8f6e\u8be2\uff08Weighted Round Robin\uff09<\/strong>\u548c\u6700\u5c0f\u8fde\u63a5\u6570\uff08Least Connections\uff09<\/strong>\u7b49\u4f20\u7edf\u7b97\u6cd5\u867d\u80fd\u5e73\u8861\u8d1f\u8f7d\uff0c\u4f46\u7f3a\u4e4f\u5bf9\u540e\u7aef\u670d\u52a1\u5065\u5eb7\u72b6\u6001\u7684\u52a8\u6001\u611f\u77e5\u3002<\/p>\n

*\u8fdb\u9636\u65b9\u6848*\u5982\u4e3b\u52a8\u5065\u5eb7\u68c0\u67e5\uff08Active Health Check\uff09<\/strong>\uff0c\u901a\u8fc7\u5b9a\u671f\u53d1\u9001\u63a2\u6d4b\u8bf7\u6c42\uff08\u5982HTTP\/HTTPS\u3001TCP\u7aef\u53e3\u68c0\u6d4b\uff09\uff0c\u5b9e\u65f6\u6807\u8bb0\u5f02\u5e38\u8282\u70b9\u3002\u5f53\u67d0\u670d\u52a1\u5668\u54cd\u5e94\u8d85\u65f6\u6216\u8fd4\u56de\u9519\u8bef\u7801\u65f6\uff0c\u8d1f\u8f7d\u5747\u8861\u5668\u7acb\u5373\u5c06\u5176\u79fb\u51fa\u53ef\u7528\u6c60\uff0c\u5e76\u89e6\u53d1\u544a\u8b66\u673a\u5236\u3002\u67d0\u5934\u90e8\u89c6\u9891\u5e73\u53f0\u7684\u6570\u636e\u663e\u793a\uff0c\u91c7\u7528\u4e3b\u52a8\u68c0\u67e5\u540e\uff0c\u5176\u670d\u52a1\u6062\u590d\u65f6\u95f4\uff08MTTR\uff09\u7f29\u77ed\u4e8678%\u3002<\/p>\n

2. \u7194\u65ad\u4e0e\u964d\u7ea7\uff1a\u6784\u5efa\u7cfb\u7edf\u97e7\u6027\u7684\u201c\u5b89\u5168\u9600\u201d<\/strong><\/h4>\n

\u5f53\u67d0\u4e2a\u670d\u52a1\u8282\u70b9\u6301\u7eed\u6545\u969c\u65f6\uff0c\u7194\u65ad\u673a\u5236\uff08Circuit Breaker\uff09<\/strong>\u53ef\u81ea\u52a8\u963b\u65ad\u6d41\u5411\u8be5\u8282\u70b9\u7684\u8bf7\u6c42\uff0c\u907f\u514d\u8d44\u6e90\u8017\u5c3d\u5f15\u53d1\u7684\u8fde\u9501\u53cd\u5e94\u3002\u4f8b\u5982\uff0cNetflix\u5f00\u6e90\u7684Hystrix\u6846\u67b6\uff0c\u901a\u8fc7\u9608\u503c\u914d\u7f6e\uff08\u5982\u9519\u8bef\u7387\u8d85\u8fc750%\u6301\u7eed10\u79d2\uff09\uff0c\u89e6\u53d1\u7194\u65ad\u5e76\u542f\u52a8\u5907\u7528\u903b\u8f91\uff08\u5982\u8fd4\u56de\u7f13\u5b58\u6570\u636e\uff09\u3002<\/p>\n

*\u964d\u7ea7\u7b56\u7565*\u5219\u8fdb\u4e00\u6b65\u5c06\u975e\u6838\u5fc3\u529f\u80fd\u6682\u65f6\u5173\u95ed\uff0c\u96c6\u4e2d\u8d44\u6e90\u4fdd\u969c\u4e3b\u94fe\u8def\u53ef\u7528\u6027\u3002\u4f8b\u5982\uff0c\u7535\u5546\u5e73\u53f0\u5728\u6d41\u91cf\u6d2a\u5cf0\u671f\u95f4\uff0c\u53ef\u80fd\u5173\u95ed\u5546\u54c1\u63a8\u8350\u6a21\u5757\uff0c\u786e\u4fdd\u4e0b\u5355\u652f\u4ed8\u529f\u80fd\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n

3. \u5168\u5c40\u6d41\u91cf\u7ba1\u7406\uff08GTM\uff09\uff1a\u8de8\u5730\u57df\u5bb9\u707e\u7684\u7ec8\u6781\u6b66\u5668<\/strong><\/h4>\n

\u5bf9\u4e8e\u8de8\u56fd\u6216\u8de8\u533a\u57df\u4e1a\u52a1\uff0c\u57fa\u4e8eDNS\u7684\u5168\u5c40\u6d41\u91cf\u8c03\u5ea6<\/strong>\u53ef\u7ed3\u5408\u5730\u7406\u5b9a\u4f4d\u3001\u7f51\u7edc\u5ef6\u8fdf\u3001\u8282\u70b9\u8d1f\u8f7d\u7b49\u591a\u7ef4\u5ea6\u6570\u636e\uff0c\u52a8\u6001\u5206\u914d\u7528\u6237\u8bf7\u6c42\u3002\u5f53\u67d0\u533a\u57df\u53d1\u751f\u7f51\u7edc\u762b\u75ea\u65f6\uff0cGTM\u7cfb\u7edf\u80fd\u5728\u79d2\u7ea7\u5185\u5c06\u57df\u540d\u89e3\u6790\u5207\u6362\u81f3\u5907\u7528\u533a\u57df\u3002\u4f8b\u5982\uff0c\u67d0\u56fd\u9645\u652f\u4ed8\u5e73\u53f0\u901a\u8fc7\u591a\u6d3b\u67b6\u6784\u8bbe\u8ba1\uff0c\u5b9e\u73b0\u4e86\u8de8\u4e09\u5927\u6d32\u7684\u6d41\u91cf\u65e0\u7f1d\u5207\u6362\uff0c\u5168\u5e74\u670d\u52a1\u53ef\u7528\u6027\u8fbe99.999%\u3002<\/p>\n

\n

\u4e09\u3001\u67b6\u6784\u8bbe\u8ba1\u4e2d\u7684\u5173\u952e\u7b56\u7565<\/h3>\n

1. \u5197\u4f59\u4e0e\u53bb\u4e2d\u5fc3\u5316\uff1a\u62d2\u7edd\u5355\u70b9\u6545\u969c\u7684\u201c\u751f\u547d\u7ebf\u201d<\/strong><\/h4>\n
    \n
  • \u591a\u526f\u672c\u90e8\u7f72<\/strong>\uff1a\u5173\u952e\u7ec4\u4ef6\uff08\u5982\u6570\u636e\u5e93\u3001\u6d88\u606f\u961f\u5217\uff09\u81f3\u5c11\u4fdd\u6301\u201cN+1\u201d\u5197\u4f59\uff0c\u786e\u4fdd\u4efb\u4e00\u8282\u70b9\u5931\u6548\u65f6\u670d\u52a1\u4e0d\u53d7\u5f71\u54cd\u3002\n<\/li>\n
  • \u65e0\u72b6\u6001\u8bbe\u8ba1<\/strong>\uff1a\u5c06\u4f1a\u8bdd\u6570\u636e\u5916\u7f6e\u81f3Redis\u7b49\u72ec\u7acb\u5b58\u50a8\uff0c\u4f7f\u670d\u52a1\u8282\u70b9\u53ef\u968f\u65f6\u66ff\u6362\uff0c\u6781\u5927\u63d0\u5347\u6a2a\u5411\u6269\u5c55\u80fd\u529b\u3002\n<\/li>\n<\/ul>\n

    2. \u5fae\u670d\u52a1\u4e0e\u670d\u52a1\u7f51\u683c\uff1a\u89e3\u8026\u590d\u6742\u7cfb\u7edf\u7684\u201c\u624b\u672f\u5200\u201d<\/strong><\/h4>\n

    \u5fae\u670d\u52a1\u67b6\u6784\u901a\u8fc7\u4e1a\u52a1\u62c6\u5206\uff0c\u5c06\u5355\u4f53\u5e94\u7528\u8f6c\u5316\u4e3a\u591a\u4e2a\u72ec\u7acb\u670d\u52a1\u3002\u7ed3\u5408\u670d\u52a1\u7f51\u683c\uff08Service Mesh\uff09<\/strong>\u6280\u672f\uff08\u5982Istio\u3001Linkerd\uff09\uff0c\u53ef\u5728\u65e0\u9700\u4fee\u6539\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\uff0c\u5b9e\u73b0\u6d41\u91cf\u955c\u50cf\u3001\u91d1\u4e1d\u96c0\u53d1\u5e03\u7b49\u9ad8\u7ea7\u529f\u80fd\u3002\u5f53\u67d0\u4e2a\u5fae\u670d\u52a1\u5f02\u5e38\u65f6\uff0cSidecar\u4ee3\u7406\u81ea\u52a8\u9694\u79bb\u6545\u969c\uff0c\u907f\u514d\u6ce2\u53ca\u5176\u4ed6\u670d\u52a1\u3002<\/p>\n

    3. \u591a\u6d3b\u67b6\u6784\uff1a\u4ece\u201c\u51b7\u5907\u201d\u5230\u201c\u70ed\u5907\u201d\u7684\u8d28\u53d8<\/strong><\/h4>\n

    \u4f20\u7edf\u707e\u5907\u65b9\u6848\u4f9d\u8d56\u4e3b\u5907\u5207\u6362\uff0c\u6062\u590d\u65f6\u95f4\u957f\u8fbe\u6570\u5c0f\u65f6\u3002\u800c\u591a\u6d3b\u67b6\u6784<\/strong>\u901a\u8fc7\u6570\u636e\u5b9e\u65f6\u540c\u6b65\u4e0e\u6d41\u91cf\u53cc\u5199\uff0c\u4f7f\u591a\u4e2a\u6570\u636e\u4e2d\u5fc3\u540c\u65f6\u5bf9\u5916\u670d\u52a1\u3002\u4f8b\u5982\uff0c\u67d0\u793e\u4ea4\u5e73\u53f0\u91c7\u7528\u201c\u4e09\u5730\u4e94\u4e2d\u5fc3\u201d\u67b6\u6784\uff0c\u5373\u4f7f\u4e24\u4e2a\u6570\u636e\u4e2d\u5fc3\u540c\u65f6\u5b95\u673a\uff0c\u7528\u6237\u4ecd\u65e0\u611f\u77e5\u3002<\/p>\n

    \n

    \u56db\u3001\u5b9e\u6218\u6848\u4f8b\u5206\u6790\uff1a\u6545\u969c\u9694\u79bb\u5982\u4f55\u62ef\u6551\u4e1a\u52a1\uff1f<\/h3>\n

    \u6848\u4f8b1\uff1a\u7535\u5546\u5927\u4fc3\u671f\u95f4\u7684\u6570\u636e\u5e93\u6545\u969c<\/h4>\n

    \u67d0\u7535\u5546\u5e73\u53f0\u5728\u201c\u53cc11\u201d\u671f\u95f4\u906d\u9047\u4e3b\u6570\u636e\u5e93CPU\u98d9\u5347\u81f3100%\uff0c\u5bfc\u81f4\u8ba2\u5355\u670d\u52a1\u5ef6\u8fdf\u9aa4\u589e\u3002\u5176\u6d41\u91cf\u5206\u53d1\u7cfb\u7edf\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\u5feb\u901f\u9694\u79bb\uff1a<\/p>\n

      \n
    1. \u5065\u5eb7\u68c0\u67e5\u673a\u5236\u68c0\u6d4b\u5230\u6570\u636e\u5e93\u54cd\u5e94\u8d85\u65f6\uff0c\u6807\u8bb0\u4e3a\u201c\u4e0d\u53ef\u7528\u201d\uff1b\n<\/li>\n
    2. \u8d1f\u8f7d\u5747\u8861\u5668\u5c06\u65b0\u8bf7\u6c42\u5bfc\u5411\u4ece\u5e93\uff0c\u540c\u65f6\u89e6\u53d1\u53ea\u8bfb\u6a21\u5f0f\u964d\u7ea7\uff1b\n<\/li>\n
    3. \u8fd0\u7ef4\u56e2\u961f\u57285\u5206\u949f\u5185\u5b8c\u6210\u4e3b\u5e93\u91cd\u542f\uff0c\u5168\u7a0b\u672a\u5f71\u54cd\u7528\u6237\u652f\u4ed8\u6d41\u7a0b\u3002\n<\/li>\n<\/ol>\n

      \u6848\u4f8b2\uff1a\u89c6\u9891\u76f4\u64ad\u5e73\u53f0\u7684CDN\u8282\u70b9\u5b95\u673a<\/h4>\n

      \u67d0\u76f4\u64ad\u5e73\u53f0\u67d0\u533a\u57dfCDN\u8282\u70b9\u56e0\u7535\u529b\u6545\u969c\u4e0b\u7ebf\uff0cGTM\u7cfb\u7edf\u7acb\u5373\u6267\u884c\uff1a<\/p>\n

        \n
      1. \u57fa\u4e8eAnycast DNS\u7684\u667a\u80fd\u89e3\u6790\uff0c\u5c06\u7528\u6237\u6d41\u91cf\u5bfc\u5411\u76f8\u90bb\u8282\u70b9\uff1b\n<\/li>\n
      2. \u8fb9\u7f18\u8282\u70b9\u901a\u8fc7BGP\u534f\u8bae\u5e7f\u64ad\u8def\u7531\u53d8\u66f4\uff0c\u786e\u4fdd\u4f20\u8f93\u8def\u5f84\u6700\u4f18\uff1b\n<\/li>\n
      3. \u6545\u969c\u6062\u590d\u540e\uff0c\u9010\u6b65\u56de\u5207\u6d41\u91cf\uff0c\u907f\u514d\u77ac\u65f6\u8fc7\u8f7d\u3002\n<\/li>\n<\/ol>\n
        \n

        \u4e94\u3001\u6311\u6218\u4e0e\u672a\u6765\u8d8b\u52bf<\/h3>\n

        \u5c3d\u7ba1\u73b0\u6709\u6280\u672f\u5df2\u5927\u5e45\u63d0\u5347\u7cfb\u7edf\u53ef\u9760\u6027\uff0c\u4f46\u4e91\u539f\u751f\u73af\u5883<\/strong>\u4e0e\u6df7\u5408\u4e91\u67b6\u6784<\/strong>\u7684\u666e\u53ca\u5e26\u6765\u4e86\u65b0\u6311\u6218\uff1a<\/p>\n

          \n
        • \u5bb9\u5668\u5316\u52a8\u6001\u8c03\u5ea6<\/strong>\uff1aKubernetes\u7b49\u7f16\u6392\u5de5\u5177\u4f7f\u8282\u70b9\u751f\u547d\u5468\u671f\u5927\u5e45\u7f29\u77ed\uff0c\u4f20\u7edfIP\u7ea7\u522b\u7684\u5065\u5eb7\u68c0\u67e5\u53ef\u80fd\u5931\u6548\uff0c\u9700\u8f6c\u5411\u670d\u52a1\u540d\uff08Service Name\uff09\u7c92\u5ea6\u7684\u63a2\u6d4b\uff1b\n<\/li>\n
        • \u8fb9\u7f18\u8ba1\u7b97\u573a\u666f<\/strong>\uff1a\u7ec8\u7aef\u8bbe\u5907\u7b97\u529b\u6709\u9650\uff0c\u8981\u6c42\u6545\u969c\u9694\u79bb\u65b9\u6848\u66f4\u4f4e\u5ef6\u8fdf\u3001\u66f4\u8f7b\u91cf\u5316\uff1b\n<\/li>\n
        • AIOps\u7684\u878d\u5408<\/strong>\uff1a\u901a\u8fc7\u673a\u5668\u5b66\u4e60\u9884\u6d4b\u6f5c\u5728\u6545\u969c\uff0c\u63d0\u524d\u6267\u884c\u9694\u79bb\u52a8\u4f5c\uff0c\u5b9e\u73b0\u4ece\u201c\u5e94\u6025\u54cd\u5e94\u201d\u5230\u201c\u98ce\u9669\u9884\u9632\u201d\u7684\u8de8\u8d8a\u3002\n<\/li>\n<\/ul>\n

          \u636eGartner\u9884\u6d4b\uff0c\u52302025\u5e74\uff0c70%\u7684\u4f01\u4e1a\u5c06\u4f9d\u8d56\u81ea\u52a8\u5316\u6545\u969c\u9694\u79bb\u7cfb\u7edf\u4fdd\u969c\u5173\u952e\u4e1a\u52a1\u8fde\u7eed\u6027\u3002\u8fd9\u8981\u6c42\u6280\u672f\u56e2\u961f\u6301\u7eed\u4f18\u5316\u6d41\u91cf\u5206\u53d1\u7b56\u7565\uff0c\u5728\u590d\u6742\u6027\u6fc0\u589e\u7684\u5206\u5e03\u5f0f\u73af\u5883\u4e2d\uff0c\u6784\u5efa\u575a\u5982\u78d0\u77f3\u7684\u97e7\u6027\u4f53\u7cfb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          \u524d\u8a00 \u5728\u6570\u5b57\u5316\u6d6a\u6f6e\u5e2d\u5377\u5168\u7403\u7684\u4eca\u5929\uff0c\u4f01\u4e1a\u5bf9\u7f51\u7edc\u670d\u52a1\u7684\u7a33\u5b9a\u6027\u8981\u6c42\u8fbe\u5230\u4e86\u524d\u6240\u672a\u6709\u7684\u9ad8\u5ea6\u3002\u4e00\u6b21\u77ed\u6682\u7684\u670d\u52a1\u4e2d\u65ad\uff0c\u53ef\u80fd\u5bfc\u81f4\u6570\u767e\u4e07\u7528\u6237\u6d41\u5931\uff0c\u751a\u81f3\u5f15\u53d1\u54c1\u724c\u4fe1\u4efb\u5371\u673a\u3002\u65e0\u8bba\u662f\u7535\u5546\u5e73\u53f0\u7684\u201c\u79d2\u6740\u6d3b\u52a8\u201d\uff0c\u8fd8\u662f\u91d1\u878d\u7cfb\u7edf\u7684\u5b9e\u65f6\u4ea4\u6613\uff0c\u7f51\u7edc\u6d41\u91cf\u5206\u53d1\u7684\u53ef\u9760\u6027\u76f4\u63a5\u51b3\u5b9a\u4e86\u4e1a\u52a1\u7684\u751f\u6b7b\u5b58\u4ea1\u3002\u800c\u5f53\u6545\u969c\u53d1\u751f\u65f6\uff0c\u5982\u4f55\u5feb\u901f\u8bc6\u522b\u95ee\u9898\u3001\u9694\u79bb\u5f71\u54cd\u8303\u56f4\u5e76\u6062\u590d\u670d\u52a1\uff0c\u6210\u4e3a\u6280\u672f\u67b6\u6784\u8bbe\u8ba1\u7684\u6838\u5fc3\u6311\u6218\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u6545\u969c\u9694\u79bb\u7684\u5b9e\u73b0\u8def\u5f84\uff0c\u63ed\u793a\u73b0\u4ee3\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u4fdd\u969c\u9ad8\u53ef\u7528\u7684\u5173\u952e\u6280\u672f\u3002 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\u73b0\u4ee3\u5206\u5e03\u5f0f\u7cfb\u7edf\u901a\u8fc7\u5206\u5c42\u8bbe\u8ba1\u4e0e\u5197\u4f59\u673a\u5236\uff0c\u5c06\u98ce\u9669\u5206\u6563\u5230\u591a\u4e2a\u72ec\u7acb\u5355\u5143\u3002\u4f8b\u5982\uff0c\u57fa\u4e8e\u533a\u57df\uff08Region\uff09\u6216\u53ef\u7528\u533a\uff08AZ\uff09\u7684\u6d41\u91cf\u8c03\u5ea6\uff0c\u53ef\u5728\u67d0\u4e2a\u6570\u636e\u4e2d\u5fc3\u5b95\u673a\u65f6\uff0c\u81ea\u52a8\u5c06\u7528\u6237\u8bf7\u6c42\u5207\u6362\u5230\u5065\u5eb7\u8282\u70b9\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4e0d\u4ec5\u964d\u4f4e\u4e86\u5355\u70b9\u6545\u969c\u6982\u7387\uff0c\u66f4\u901a\u8fc7\u7ec6\u7c92\u5ea6\u63a7\u5236\u5b9e\u73b0\u4e86\u6545\u969c\u5f71\u54cd\u8303\u56f4\u7684\u7cbe\u51c6\u9694\u79bb\u3002 \u4e8c\u3001\u5b9e\u73b0\u6545\u969c\u9694\u79bb\u7684\u4e09\u5927\u6838\u5fc3\u6280\u672f 1. \u667a\u80fd\u8d1f\u8f7d\u5747\u8861\uff1a\u52a8\u6001\u5206\u914d\u6d41\u91cf\u7684\u201c\u4ea4\u901a\u6307\u6325\u5b98\u201d \u8d1f\u8f7d\u5747\u8861\u5668\u662f\u6d41\u91cf\u5206\u53d1\u7684\u6838\u5fc3\u67a2\u7ebd\uff0c\u5176\u7b97\u6cd5\u9009\u62e9\u76f4\u63a5\u5f71\u54cd\u6545\u969c\u54cd\u5e94\u6548\u7387\u3002\u52a0\u6743\u8f6e\u8be2\uff08Weighted Round Robin\uff09\u548c\u6700\u5c0f\u8fde\u63a5\u6570\uff08Least Connections\uff09\u7b49\u4f20\u7edf\u7b97\u6cd5\u867d\u80fd\u5e73\u8861\u8d1f\u8f7d\uff0c\u4f46\u7f3a\u4e4f\u5bf9\u540e\u7aef\u670d\u52a1\u5065\u5eb7\u72b6\u6001\u7684\u52a8\u6001\u611f\u77e5\u3002 *\u8fdb\u9636\u65b9\u6848*\u5982\u4e3b\u52a8\u5065\u5eb7\u68c0\u67e5\uff08Active Health Check\uff09\uff0c\u901a\u8fc7\u5b9a\u671f\u53d1\u9001\u63a2\u6d4b\u8bf7\u6c42\uff08\u5982HTTP\/HTTPS\u3001TCP\u7aef\u53e3\u68c0\u6d4b\uff09\uff0c\u5b9e\u65f6\u6807\u8bb0\u5f02\u5e38\u8282\u70b9\u3002\u5f53\u67d0\u670d\u52a1\u5668\u54cd\u5e94\u8d85\u65f6\u6216\u8fd4\u56de\u9519\u8bef\u7801\u65f6\uff0c\u8d1f\u8f7d\u5747\u8861\u5668\u7acb\u5373\u5c06\u5176\u79fb\u51fa\u53ef\u7528\u6c60\uff0c\u5e76\u89e6\u53d1\u544a\u8b66\u673a\u5236\u3002\u67d0\u5934\u90e8\u89c6\u9891\u5e73\u53f0\u7684\u6570\u636e\u663e\u793a\uff0c\u91c7\u7528\u4e3b\u52a8\u68c0\u67e5\u540e\uff0c\u5176\u670d\u52a1\u6062\u590d\u65f6\u95f4\uff08MTTR\uff09\u7f29\u77ed\u4e8678%\u3002 2. \u7194\u65ad\u4e0e\u964d\u7ea7\uff1a\u6784\u5efa\u7cfb\u7edf\u97e7\u6027\u7684\u201c\u5b89\u5168\u9600\u201d \u5f53\u67d0\u4e2a\u670d\u52a1\u8282\u70b9\u6301\u7eed\u6545\u969c\u65f6\uff0c\u7194\u65ad\u673a\u5236\uff08Circuit Breaker\uff09\u53ef\u81ea\u52a8\u963b\u65ad\u6d41\u5411\u8be5\u8282\u70b9\u7684\u8bf7\u6c42\uff0c\u907f\u514d\u8d44\u6e90\u8017\u5c3d\u5f15\u53d1\u7684\u8fde\u9501\u53cd\u5e94\u3002\u4f8b\u5982\uff0cNetflix\u5f00\u6e90\u7684Hystrix\u6846\u67b6\uff0c\u901a\u8fc7\u9608\u503c\u914d\u7f6e\uff08\u5982\u9519\u8bef\u7387\u8d85\u8fc750%\u6301\u7eed10\u79d2\uff09\uff0c\u89e6\u53d1\u7194\u65ad\u5e76\u542f\u52a8\u5907\u7528\u903b\u8f91\uff08\u5982\u8fd4\u56de\u7f13\u5b58\u6570\u636e\uff09\u3002 *\u964d\u7ea7\u7b56\u7565*\u5219\u8fdb\u4e00\u6b65\u5c06\u975e\u6838\u5fc3\u529f\u80fd\u6682\u65f6\u5173\u95ed\uff0c\u96c6\u4e2d\u8d44\u6e90\u4fdd\u969c\u4e3b\u94fe\u8def\u53ef\u7528\u6027\u3002\u4f8b\u5982\uff0c\u7535\u5546\u5e73\u53f0\u5728\u6d41\u91cf\u6d2a\u5cf0\u671f\u95f4\uff0c\u53ef\u80fd\u5173\u95ed\u5546\u54c1\u63a8\u8350\u6a21\u5757\uff0c\u786e\u4fdd\u4e0b\u5355\u652f\u4ed8\u529f\u80fd\u7a33\u5b9a\u8fd0\u884c\u3002 3. \u5168\u5c40\u6d41\u91cf\u7ba1\u7406\uff08GTM\uff09\uff1a\u8de8\u5730\u57df\u5bb9\u707e\u7684\u7ec8\u6781\u6b66\u5668 \u5bf9\u4e8e\u8de8\u56fd\u6216\u8de8\u533a\u57df\u4e1a\u52a1\uff0c\u57fa\u4e8eDNS\u7684\u5168\u5c40\u6d41\u91cf\u8c03\u5ea6\u53ef\u7ed3\u5408\u5730\u7406\u5b9a\u4f4d\u3001\u7f51\u7edc\u5ef6\u8fdf\u3001\u8282\u70b9\u8d1f\u8f7d\u7b49\u591a\u7ef4\u5ea6\u6570\u636e\uff0c\u52a8\u6001\u5206\u914d\u7528\u6237\u8bf7\u6c42\u3002\u5f53\u67d0\u533a\u57df\u53d1\u751f\u7f51\u7edc\u762b\u75ea\u65f6\uff0cGTM\u7cfb\u7edf\u80fd\u5728\u79d2\u7ea7\u5185\u5c06\u57df\u540d\u89e3\u6790\u5207\u6362\u81f3\u5907\u7528\u533a\u57df\u3002\u4f8b\u5982\uff0c\u67d0\u56fd\u9645\u652f\u4ed8\u5e73\u53f0\u901a\u8fc7\u591a\u6d3b\u67b6\u6784\u8bbe\u8ba1\uff0c\u5b9e\u73b0\u4e86\u8de8\u4e09\u5927\u6d32\u7684\u6d41\u91cf\u65e0\u7f1d\u5207\u6362\uff0c\u5168\u5e74\u670d\u52a1\u53ef\u7528\u6027\u8fbe99.999%\u3002 \u4e09\u3001\u67b6\u6784\u8bbe\u8ba1\u4e2d\u7684\u5173\u952e\u7b56\u7565 1. \u5197\u4f59\u4e0e\u53bb\u4e2d\u5fc3\u5316\uff1a\u62d2\u7edd\u5355\u70b9\u6545\u969c\u7684\u201c\u751f\u547d\u7ebf\u201d \u591a\u526f\u672c\u90e8\u7f72\uff1a\u5173\u952e\u7ec4\u4ef6\uff08\u5982\u6570\u636e\u5e93\u3001\u6d88\u606f\u961f\u5217\uff09\u81f3\u5c11\u4fdd\u6301\u201cN+1\u201d\u5197\u4f59\uff0c\u786e\u4fdd\u4efb\u4e00\u8282\u70b9\u5931\u6548\u65f6\u670d\u52a1\u4e0d\u53d7\u5f71\u54cd\u3002 \u65e0\u72b6\u6001\u8bbe\u8ba1\uff1a\u5c06\u4f1a\u8bdd\u6570\u636e\u5916\u7f6e\u81f3Redis\u7b49\u72ec\u7acb\u5b58\u50a8\uff0c\u4f7f\u670d\u52a1\u8282\u70b9\u53ef\u968f\u65f6\u66ff\u6362\uff0c\u6781\u5927\u63d0\u5347\u6a2a\u5411\u6269\u5c55\u80fd\u529b\u3002 2. \u5fae\u670d\u52a1\u4e0e\u670d\u52a1\u7f51\u683c\uff1a\u89e3\u8026\u590d\u6742\u7cfb\u7edf\u7684\u201c\u624b\u672f\u5200\u201d \u5fae\u670d\u52a1\u67b6\u6784\u901a\u8fc7\u4e1a\u52a1\u62c6\u5206\uff0c\u5c06\u5355\u4f53\u5e94\u7528\u8f6c\u5316\u4e3a\u591a\u4e2a\u72ec\u7acb\u670d\u52a1\u3002\u7ed3\u5408\u670d\u52a1\u7f51\u683c\uff08Service 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