\u82b1\u4e00\u70b9\u65f6\u95f4\u5ba1\u89c6\u4f60\u5f53\u524d\u7684\u57fa\u7840\u8bbe\u65bd\uff1a\u662f\u5426\u6b63\u5728\u7ecf\u5386\u4ee5\u4e0b\u8fd9\u4e9b\u5e38\u89c1\u75db\u70b9\uff1f<\/p>\n

\n
1. \u6309\u9519\u8bef\u6307\u6807\u8fdb\u884c\u6269\u5bb9\uff08\u6269\u5bb9\u6307\u6807\u9009\u62e9\u4e0d\u5f53\uff09<\/li>\n
2. \u5ffd\u7565\u5b9e\u4f8b\u9884\u70ed\u4e0e\u51b7\u5374\u884c\u4e3a<\/li>\n
3. \u5c31\u7eea\u72b6\u6001\uff08readiness\uff09\u6ca1\u6709\u63a5\u5165\u8d1f\u8f7d\u5747\u8861\u5668<\/li>\n
4. \u5065\u5eb7\u68c0\u67e5\u8def\u5f84\u201c\u8bf4\u8c0e\u201d\uff08\u4e0e\u771f\u5b9e\u5065\u5eb7\u72b6\u51b5\u4e0d\u4e00\u81f4\uff09<\/li>\n
5. \u7f29\u5bb9\u65f6\u672a\u8fdb\u884c\u8fde\u63a5\u6392\u7a7a\uff08connection draining\uff09<\/li>\n<\/ol>\n

   \u5173\u952e\u8981\u70b9<\/strong><\/h2>\n

   \n
   • \u8d1f\u8f7d\u5747\u8861\u901a\u8fc7\u628a\u6d41\u91cf\u5206\u53d1\u5230\u591a\u53f0\u670d\u52a1\u5668\u4e0a\uff0c\u907f\u514d\u5728\u9ad8\u6d41\u91cf\u65f6\u671f\u51fa\u73b0\u670d\u52a1\u5668\u53d8\u6162\u6216\u5d29\u6e83\uff0c\u4ece\u800c\u63d0\u5347\u6574\u4f53\u6027\u80fd\u3002<\/li>\n
   • \u76d1\u63a7\u9519\u8bef\u7387\u3001\u5ef6\u8fdf\u7b49\u5173\u952e\u6307\u6807\uff0c\u6709\u52a9\u4e8e\u5224\u65ad\u4f55\u65f6\u9700\u8981\u8d1f\u8f7d\u5747\u8861\uff0c\u4ee5\u4fdd\u6301\u6d41\u7545\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/li>\n
   • \u5b9e\u65bd\u8d1f\u8f7d\u5747\u8861\u53ef\u4ee5\u589e\u5f3a\u9ad8\u53ef\u7528\u6027\uff0c\u5373\u4fbf\u5728\u670d\u52a1\u5668\u6545\u969c\u6216\u7ef4\u62a4\u671f\u95f4\uff0c\u5e94\u7528\u4e5f\u80fd\u6301\u7eed\u8fd0\u884c\u3002<\/li>\n
   • \u9009\u62e9\u5408\u9002\u7684\u8d1f\u8f7d\u5747\u8861\u7c7b\u578b\u2014\u2014\u786c\u4ef6\u3001\u8f6f\u4ef6\u3001DNS\u3001\u5e94\u7528\u5c42\u6216\u7f51\u7edc\u5c42\u2014\u2014\u9700\u8981\u7ed3\u5408\u4f60\u7684\u4e1a\u52a1\u9700\u6c42\u548c\u6d41\u91cf\u6a21\u5f0f\u3002<\/li>\n
   • \u5b9a\u671f\u8bc4\u4f30\u57fa\u7840\u8bbe\u65bd\uff0c\u8bc6\u522b\u4f18\u52bf\u4e0e\u77ed\u677f\uff0c\u786e\u4fdd\u7cfb\u7edf\u80fd\u591f\u652f\u6491\u4e1a\u52a1\u589e\u957f\u5e76\u8fbe\u6210\u4e1a\u52a1\u76ee\u6807\u3002<\/li>\n<\/ul>\n

     \u4f55\u65f6\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861<\/strong><\/h2>\n

     \u8868\u660e\u9700\u8981\u8d1f\u8f7d\u5747\u8861\u7684\u4fe1\u53f7<\/h3>\n

     \u5728\u4e1a\u52a1\u9ad8\u5cf0\u671f\uff0c\u4f60\u53ef\u80fd\u53d1\u73b0\u670d\u52a1\u5668\u53d8\u6162\uff0c\u751a\u81f3\u51fa\u73b0\u5d29\u6e83\u3002\u8fd9\u4e9b\u90fd\u662f\u7cfb\u7edf\u65e0\u6cd5\u627f\u8f7d\u5f53\u524d\u7f51\u7edc\u6d41\u91cf\u7684\u660e\u786e\u4fe1\u53f7\u3002\u5f53\u4f60\u770b\u5230\u9875\u9762\u52a0\u8f7d\u65f6\u95f4\u53d8\u957f\uff0c\u6216\u8005\u4e0d\u65ad\u6536\u5230\u7528\u6237\u5173\u4e8e\u9519\u8bef\u7684\u6295\u8bc9\u65f6\uff0c\u5c31\u8bf4\u660e\u4f60\u7684\u57fa\u7840\u8bbe\u65bd\u5df2\u7ecf\u5904\u4e8e\u9ad8\u538b\u72b6\u6001\u3002\u5982\u679c\u5e0c\u671b\u7f51\u7ad9\u6216\u5e94\u7528\u6301\u7eed\u7a33\u5b9a\u8fd0\u884c\uff0c\u5c31\u5fc5\u987b\u7559\u610f\u8fd9\u4e9b\u9884\u8b66\u4fe1\u53f7\u3002<\/p>\n

     \u4e0b\u9762\u8fd9\u5f20\u8868\u5c55\u793a\u4e86\u4f60\u5e94\u91cd\u70b9\u76d1\u63a7\u7684\u91cd\u8981\u6307\u6807\uff1a<\/p>\n

     \n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n

     \u6307\u6807<\/th>\n	\u8bf4\u660e<\/th>\n<\/tr>\n
     \u8bf7\u6c42\u603b\u6570\uff08Request counts\uff09<\/td>\n	\u663e\u793a\u6240\u6709\u8fdb\u5165\u7cfb\u7edf\u7684\u8bf7\u6c42\u6570\u91cf\uff0c\u6709\u52a9\u4e8e\u53d1\u73b0\u8def\u7531\u548c\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u3002<\/td>\n<\/tr>\n
     \u6d3b\u52a8\u8fde\u63a5\u6570\uff08Active connection count\uff09<\/td>\n	\u8868\u793a\u540c\u65f6\u5728\u7ebf\u7684\u8fde\u63a5\u7528\u6237\u6570\uff0c\u7528\u4e8e\u5224\u65ad\u662f\u5426\u9700\u8981\u6269\u5bb9\u3002<\/td>\n<\/tr>\n
     \u9519\u8bef\u7387\uff08Error rates\uff09<\/td>\n	\u8ddf\u8e2a\u670d\u52a1\u7aef\u9519\u8bef\uff0c\u6709\u52a9\u4e8e\u5b9a\u4f4d\u914d\u7f6e\u6216\u901a\u4fe1\u95ee\u9898\u3002<\/td>\n<\/tr>\n
     \u5ef6\u8fdf\uff08Latency\uff09<\/td>\n	\u8861\u91cf\u5904\u7406\u8bf7\u6c42\u6240\u9700\u7684\u65f6\u95f4\uff0c\u5ef6\u8fdf\u8fc7\u9ad8\u8bf4\u660e\u7528\u6237\u4f53\u9a8c\u8f83\u5dee\u3002<\/td>\n<\/tr>\n
     \u5065\u5eb7\/\u4e0d\u5065\u5eb7\u4e3b\u673a\u6570<\/td>\n	\u5e2e\u52a9\u4f60\u4e86\u89e3\u670d\u52a1\u5668\u662f\u5426\u8fd0\u884c\u826f\u597d\uff0c\u6216\u662f\u5426\u9700\u8981\u5173\u6ce8\u548c\u7ef4\u62a4\u3002<\/td>\n<\/tr>\n
     \u88ab\u62d2\u7edd\u6216\u5931\u8d25\u7684\u8fde\u63a5\u6570<\/td>\n	\u663e\u793a\u670d\u52a1\u5668\u662f\u5426\u65e0\u6cd5\u5904\u7406\u5f53\u524d\u7f51\u7edc\u6d41\u91cf\uff0c\u901a\u5e38\u6307\u5411\u5bb9\u91cf\u74f6\u9888\u95ee\u9898\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u5982\u679c\u4f60\u770b\u5230\u9ad8\u9519\u8bef\u7387\u6216\u5927\u91cf\u5931\u8d25\u8fde\u63a5\uff0c\u7528\u6237\u5f88\u53ef\u80fd\u4f1a\u6d41\u5931\u3002\u9ad8\u5ef6\u8fdf\u4e5f\u4f1a\u8ba9\u8bbf\u95ee\u8005\u611f\u5230\u6cae\u4e27\uff0c\u8fdb\u800c\u635f\u5bb3\u4f60\u7684\u54c1\u724c\u53e3\u7891\u3002\u4fdd\u6301\u4e3b\u673a\u5065\u5eb7\u3001\u8ba9\u7f51\u7edc\u6d41\u91cf\u987a\u7545\uff0c\u662f\u4f60\u9700\u8981\u91cd\u70b9\u5173\u6ce8\u7684\u76ee\u6807\u3002\u8d1f\u8f7d\u5747\u8861\u901a\u8fc7\u628a\u5de5\u4f5c\u8d1f\u8f7d\u5206\u644a\u5230\u591a\u53f0\u670d\u52a1\u5668\u4e0a\uff0c\u5e2e\u52a9\u4f60\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002<\/p>\n \u4e1a\u52a1\u4e0e\u6280\u672f\u89e6\u53d1\u56e0\u7d20<\/h3>\n \u5f53\u4f60\u7684\u4e1a\u52a1\u589e\u957f\u6216\u6280\u672f\u9700\u6c42\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u5c31\u5e94\u8be5\u8ba4\u771f\u8003\u8651\u5f15\u5165\u8d1f\u8f7d\u5747\u8861\u3002\u968f\u7740\u4f7f\u7528\u4f60\u5e94\u7528\u7684\u7528\u6237\u8d8a\u6765\u8d8a\u591a\uff0c\u7f51\u7edc\u6d41\u91cf\u4e5f\u968f\u4e4b\u589e\u52a0\uff0c\u8fd9\u4f1a\u7ed9\u670d\u52a1\u5668\u5e26\u6765\u5de8\u5927\u538b\u529b\u3002\u4f60\u9700\u8981\u4e00\u79cd\u65b9\u5f0f\u6765\u5904\u7406\u65b0\u589e\u8d1f\u8f7d\uff0c\u800c\u4e0d\u4f1a\u8ba9\u7cfb\u7edf\u53d8\u6162\u6216\u5d29\u6e83\u3002<\/p>\n \u4e92\u8054\u7f51\u7528\u6237\u7684\u4e0d\u65ad\u589e\u957f\uff0c\u610f\u5473\u7740\u4f60\u7684 Web \u5e94\u7528\u5fc5\u987b\u5904\u7406\u524d\u6240\u672a\u6709\u7684\u8bf7\u6c42\u91cf\u3002\u6570\u4ee5\u767e\u4e07\u8ba1\u7684\u7528\u6237\u4f1a\u5f62\u6210\u6c79\u6d8c\u7684\u7f51\u7edc\u6d41\u91cf\u3002\u5982\u679c\u6ca1\u6709\u8d1f\u8f7d\u5747\u8861\uff0c\u4f60\u7684\u670d\u52a1\u5668\u5f88\u5bb9\u6613\u4e0d\u582a\u91cd\u8d1f\u3002\u4f60\u9700\u8981\u786e\u4fdd\u6bcf\u4e00\u4f4d\u7528\u6237\u90fd\u80fd\u83b7\u5f97\u5feb\u901f\u4e14\u53ef\u9760\u7684\u8bbf\u95ee\u4f53\u9a8c\u3002<\/p>\n \u8bb8\u591a\u6280\u672f\u6311\u6218\u540c\u6837\u5728\u63d0\u9192\u4f60\uff0c\u9700\u8981\u8d1f\u8f7d\u5747\u8861\uff1a<\/p>\n \n \u5730\u7406\u5206\u5e03\u5f0f\u8282\u70b9\u53ef\u80fd\u5e26\u6765\u8bbf\u95ee\u5ef6\u8fdf\uff0c\u4f60\u9700\u8981\u667a\u80fd\u8def\u7531\u5c06\u7528\u6237\u8bf7\u6c42\u5f15\u5bfc\u81f3\u6700\u8fd1\u7684\u670d\u52a1\u5668\u3002<\/li>\n \u4e0d\u540c\u670d\u52a1\u5668\u53ef\u80fd\u6709\u4e0d\u540c\u7684\u914d\u7f6e\u4e0e\u6027\u80fd\u8981\u6c42\uff0c\u4f60\u5fc5\u987b\u4f7f\u7528\u5408\u9002\u7684\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u6765\u5904\u7406\u8fd9\u4e9b\u5dee\u5f02\u3002<\/li>\n \u8fc1\u79fb\u865a\u62df\u673a\u4f1a\u6d88\u8017\u5927\u91cf\u5e26\u5bbd\uff0c\u8d1f\u8f7d\u5747\u8861\u53ef\u4ee5\u5e2e\u52a9\u66f4\u597d\u5730\u8c03\u5ea6\u4e0e\u7ba1\u7406\u8fd9\u4e00\u8fc7\u7a0b\u3002<\/li>\n \u7cfb\u7edf\u5fc5\u987b\u80fd\u6839\u636e\u9700\u6c42\u53d8\u5316\u8fdb\u884c\u5f39\u6027\u6269\u7f29\u5bb9\uff0c\u8d1f\u8f7d\u5747\u8861\u5668\u53ef\u4ee5\u81ea\u9002\u5e94\u8fd9\u4e9b\u53d8\u5316\u3002<\/li>\n \u590d\u6742\u7684\u8c03\u5ea6\u7b97\u6cd5\u53ef\u80fd\u62d6\u6162\u6574\u4f53\u6027\u80fd\uff0c\u4f60\u9700\u8981\u9ad8\u6548\u3001\u4f4e\u5f00\u9500\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/li>\n \u5b58\u50a8\u548c\u6570\u636e\u526f\u672c\u7ba1\u7406\u672c\u8eab\u975e\u5e38\u590d\u6742\uff0c\u8d1f\u8f7d\u5747\u8861\u53ef\u4ee5\u8ba9\u6570\u636e\u8bbf\u95ee\u66f4\u7a33\u5b9a\u3001\u53ef\u7528\u6027\u66f4\u9ad8\u3002<\/li>\n<\/ul>\n \u4f60\u8fd8\u53ef\u80fd\u9762\u4e34\u5168\u7403\u7f51\u7edc\u6d41\u91cf\u65b9\u9762\u7684\u6311\u6218\u3002\u6765\u81ea\u4e16\u754c\u5404\u5730\u7684\u7528\u6237\u90fd\u671f\u5f85\u5feb\u901f\u7684\u8bbf\u95ee\u4f53\u9a8c\u3002\u5730\u7406\u8def\u7531\u53ef\u4ee5\u5c06\u7528\u6237\u8bf7\u6c42\u5bfc\u5411\u6700\u8fd1\u7684\u6570\u636e\u4e2d\u5fc3\uff0c\u4ece\u800c\u5c06\u5ef6\u8fdf\u964d\u4f4e 40\u201360%\u3002\u8d1f\u8f7d\u5747\u8861\u5668\u4f1a\u7ed3\u5408 DNS \u89e3\u6790\u7ed3\u679c\u548c\u5b9e\u65f6\u76d1\u63a7\u6307\u6807\u9009\u62e9\u6700\u4f18\u670d\u52a1\u5668\uff0c\u5e76\u6bcf\u9694\u51e0\u79d2\u68c0\u6d4b\u4e00\u6b21\u670d\u52a1\u5668\u5065\u5eb7\u72b6\u51b5\uff0c\u4e00\u65e6\u53d1\u73b0\u67d0\u53f0\u670d\u52a1\u5668\u6545\u969c\uff0c\u5c31\u4f1a\u91cd\u65b0\u5206\u914d\u6d41\u91cf\uff0c\u4ee5\u786e\u4fdd\u5e94\u7528\u5728\u6545\u969c\u671f\u95f4\u4ecd\u80fd\u7ee7\u7eed\u8fd0\u884c\u3002<\/p>\n \u8d1f\u8f7d\u5747\u8861\u5668\u4e0e\u5e94\u7528\u4ea4\u4ed8\u63a7\u5236\u5668\uff08ADC\uff09\u5728\u707e\u96be\u6062\u590d\u548c\u7ef4\u62a4\u4e2d\u53d1\u6325\u5173\u952e\u4f5c\u7528\u3002\u5b83\u4eec\u4f7f\u4f60\u53ef\u4ee5\u5728\u4e0d\u66f4\u6362 IP \u5730\u5740\u3001\u4e0d\u4e2d\u65ad\u4e1a\u52a1\u7684\u524d\u63d0\u4e0b\u6d4b\u8bd5\u6545\u969c\u5207\u6362\u65b9\u6848\u3002\u4f60\u53ef\u4ee5\u5728\u6d4b\u8bd5\u65f6\u628a\u6d41\u91cf\u5728\u4e3b\u5907\u670d\u52a1\u5668\u4e4b\u95f4\u5408\u7406\u5206\u914d\uff0c\u4ece\u800c\u5728\u4e0d\u505c\u6b62\u4e3b\u7ad9\u70b9\u7684\u524d\u63d0\u4e0b\u6062\u590d\u6216\u9a8c\u8bc1\u5907\u4efd\u7ad9\u70b9\u7684\u670d\u52a1\u80fd\u529b\u3002<\/p>\n \u5982\u679c\u4f60\u60f3\u51cf\u5c11\u505c\u673a\u65f6\u95f4\uff0c\u8d1f\u8f7d\u5747\u8861\u662f\u7ecf\u9a8c\u8bc1\u7684\u6709\u6548\u65b9\u6848\u3002\u7814\u7a76\u8868\u660e\uff0c\u5f15\u5165\u8d1f\u8f7d\u5747\u8861\u8c03\u5ea6\u7cfb\u7edf\u53ef\u4ee5\u5c06\u975e\u8ba1\u5212\u505c\u673a\u65f6\u95f4\u964d\u4f4e 75%\u3002\u8fd9\u80fd\u591f\u6709\u6548\u907f\u514d\u9ad8\u6602\u7684\u4e1a\u52a1\u4e2d\u65ad\u6210\u672c\uff0c\u4fdd\u969c\u4e1a\u52a1\u8fde\u7eed\u6027\u3002<\/p>\n 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\u6545\u969c\u5207\u6362\u673a\u5236\uff08Failover\uff09\u53ef\u4ee5\u5728\u68c0\u6d4b\u5230\u6545\u969c\u65f6\uff0c\u5c06\u5de5\u4f5c\u8d1f\u8f7d\u8fc5\u901f\u8f6c\u79fb\u5230\u5907\u7528\u7cfb\u7edf\u4e0a\uff0c\u4f7f\u5173\u952e\u4e1a\u52a1\u5e94\u7528\u5728\u7528\u6237\u51e0\u4e4e\u65e0\u611f\u77e5\u7684\u60c5\u51b5\u4e0b\u7ee7\u7eed\u8fd0\u884c\u3002\u7531\u6b64\uff0c\u4f60\u53ef\u4ee5\u6709\u6548\u907f\u514d\u505c\u673a\uff0c\u4fdd\u6301\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n \u6545\u969c\u5207\u6362\u673a\u5236\u7684\u6838\u5fc3\uff0c\u662f\u5728\u7ec4\u4ef6\u6545\u969c\u6216\u6027\u80fd\u4e25\u91cd\u4e0b\u964d\u65f6\uff0c\u628a\u8d1f\u8f7d\u4ece\u5931\u6548\u6216\u9000\u5316\u7ec4\u4ef6\u8f6c\u79fb\u5230\u5197\u4f59\u7ec4\u4ef6\u4e0a\u3002\u901a\u8fc7\u8fd9\u4e00\u8fc7\u7a0b\uff0c\u53ef\u4ee5\u6700\u5927\u7a0b\u5ea6\u51cf\u5c11\u505c\u673a\u65f6\u95f4\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u6301\u7eed\u3001\u7a33\u5b9a\u7684\u670d\u52a1\u4f53\u9a8c\u3002<\/p>\n \u8d1f\u8f7d\u5747\u8861\u901a\u8fc7\u5728\u591a\u53f0\u670d\u52a1\u5668\u4e4b\u95f4\u5206\u914d\u6d41\u91cf\uff0c\u652f\u6301\u707e\u96be\u6062\u590d\u80fd\u529b\u3002\u5982\u679c\u67d0\u4e00\u53f0\u670d\u52a1\u5668\u53d1\u751f\u6545\u969c\uff0c\u5176\u4ed6\u670d\u52a1\u5668\u53ef\u4ee5\u53ca\u65f6\u63a5\u7ba1\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u4ece\u800c\u589e\u5f3a\u5bb9\u9519\u80fd\u529b\u5e76\u964d\u4f4e\u670d\u52a1\u4e2d\u65ad\u98ce\u9669\u3002\u9ad8\u53ef\u7528\u6027\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4f9d\u8d56\u8d1f\u8f7d\u5747\u8861\u5bf9\u5404\u8282\u70b9\u8fdb\u884c\u5065\u5eb7\u68c0\u67e5\uff0c\u5e76\u6839\u636e\u68c0\u67e5\u7ed3\u679c\u52a8\u6001\u91cd\u5b9a\u5411\u6d41\u91cf\uff0c\u786e\u4fdd\u5173\u952e\u4e1a\u52a1\u5e94\u7528\u59cb\u7ec8\u5728\u7ebf\u3002<\/p>\n \u9009\u62e9\u8d1f\u8f7d\u5747\u8861\u5668\u4e0e\u89c4\u5212\u843d\u5730<\/strong><\/h2>\n \u8d1f\u8f7d\u5747\u8861\u5668\u7684\u7c7b\u578b<\/h3>\n \u5728\u591a\u8282\u70b9\u670d\u52a1\u5668\u73af\u5883\u4e2d\uff0c\u4f60\u6709\u591a\u79cd\u8d1f\u8f7d\u5747\u8861\u5668\u53ef\u4ee5\u9009\u62e9\u3002\u4e0d\u540c\u7c7b\u578b\u9002\u7528\u4e8e\u4e0d\u540c\u573a\u666f\uff0c\u5404\u6709\u4f18\u52bf\u3002\u4e0b\u8868\u5bf9\u4e3b\u6d41\u7c7b\u578b\u8fdb\u884c\u4e86\u5bf9\u6bd4\uff1a<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n \u8d1f\u8f7d\u5747\u8861\u7c7b\u578b<\/th>\n \u8bf4\u660e<\/th>\n<\/tr>\n \u786c\u4ef6\u8d1f\u8f7d\u5747\u8861\u5668<\/td>\n \u4e13\u7528\u7269\u7406\u8bbe\u5907\uff0c\u7528\u4e8e\u7ba1\u7406\u548c\u5206\u53d1\u6d41\u91cf\uff0c\u9002\u5408\u9ad8\u6d41\u91cf\u7684\u5927\u578b\u4f01\u4e1a\u73af\u5883\u3002<\/td>\n<\/tr>\n \u8f6f\u4ef6\u8d1f\u8f7d\u5747\u8861\u5668<\/td>\n \u8fd0\u884c\u5728\u6807\u51c6\u670d\u52a1\u5668\u4e0a\u7684\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848\uff0c\u7075\u6d3b\u3001\u6210\u672c\u66f4\u4f4e\uff0c\u53ef\u6839\u636e\u4e0d\u540c\u73af\u5883\u8fdb\u884c\u5b9a\u5236\u3002<\/td>\n<\/tr>\n DNS \u8d1f\u8f7d\u5747\u8861\u5668<\/td>\n \u57fa\u4e8e DNS \u67e5\u8be2\u5206\u914d\u6d41\u91cf\uff0c\u9002\u7528\u4e8e\u8de8\u533a\u57df\u3001\u9762\u5411\u5168\u7403\u7528\u6237\u7684\u5e94\u7528\u3002<\/td>\n<\/tr>\n \u5e94\u7528\u8d1f\u8f7d\u5747\u8861\u5668<\/td>\n \u5de5\u4f5c\u5728\u7b2c 7 \u5c42\uff0c\u6839\u636e HTTP \u5934\u7b49\u5e94\u7528\u5c42\u4fe1\u606f\u4f5c\u51fa\u8f6c\u53d1\u51b3\u7b56\u3002<\/td>\n<\/tr>\n \u7f51\u7edc\u8d1f\u8f7d\u5747\u8861\u5668<\/td>\n \u5de5\u4f5c\u5728\u7b2c 4 \u5c42\uff0c\u6839\u636e TCP\/UDP \u7b49\u7f51\u7edc\u534f\u8bae\u8fdb\u884c\u8f6c\u53d1\uff0c\u9002\u5408\u9ad8\u5e76\u53d1\u3001\u9ad8\u541e\u5410\u573a\u666f\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u5728\u9009\u62e9\u8d1f\u8f7d\u5747\u8861\u5668\u65f6\uff0c\u9700\u8981\u540c\u65f6\u8003\u8651\u4e1a\u52a1\u76ee\u6807\u4e0e\u6280\u672f\u9700\u6c42\u3002\u786c\u4ef6\u8d1f\u8f7d\u5747\u8861\u5668\u63d0\u4f9b\u9ad8\u541e\u5410\u80fd\u529b\uff0c\u9002\u5408\u6d41\u91cf\u6781\u5927\u7684\u573a\u666f\uff1b\u8f6f\u4ef6\u8d1f\u8f7d\u5747\u8861\u5668\u5219\u4ee5\u7075\u6d3b\u3001\u4f4e\u6210\u672c\u89c1\u957f\u3002DNS \u8d1f\u8f7d\u5747\u8861\u5668\u6709\u52a9\u4e8e\u670d\u52a1\u5168\u7403\u7528\u6237\uff1b\u5e94\u7528\u5c42\u4e0e\u7f51\u7edc\u5c42\u8d1f\u8f7d\u5747\u8861\u5668\u5219\u53ef\u5728\u4e0d\u540c\u5c42\u9762\u5bf9\u6d41\u91cf\u8fdb\u884c\u7cbe\u7ec6\u63a7\u5236\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u597d\u7684\u8d44\u6e90\u5229\u7528\u548c\u66f4\u9ad8\u7684\u97e7\u6027\u3002<\/p>\n \u5b9e\u65bd\u6b65\u9aa4\u4e0e\u76d1\u63a7<\/h3>\n \u8981\u6784\u5efa\u4e00\u4e2a\u9ad8\u53ef\u7528\u8d1f\u8f7d\u5747\u8861\u67b6\u6784\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n \n \u660e\u786e\u5e94\u7528\u7684\u4e1a\u52a1\u76ee\u6807\u548c\u6d41\u91cf\u6a21\u5f0f\u3002<\/li>\n \u9009\u62e9\u5728\u5197\u4f59\u80fd\u529b\u3001\u53ef\u6269\u5c55\u6027\u4ee5\u53ca\u4f1a\u8bdd\u4fdd\u6301\uff08session persistence\uff09\u7b49\u65b9\u9762\u6ee1\u8db3\u4f60\u9700\u6c42\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u3002<\/li>\n \u914d\u7f6e\u5ba2\u6237\u7aef\u4eb2\u548c\uff08client affinity\uff09\u89c4\u5219\uff0c\u4fdd\u969c\u7528\u6237\u4f1a\u8bdd\u7684\u4e00\u81f4\u6027\u3002<\/li>\n \u6821\u9a8c\u5ba2\u6237\u7aef IP \u5730\u5740\uff0c\u4ee5\u6ee1\u8db3\u5b89\u5168\u4e0e\u5408\u89c4\u8981\u6c42\u3002<\/li>\n \u914d\u7f6e\u8d1f\u8f7d\u5747\u8861\u5668\uff0c\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u6b63\u786e\u7684\u670d\u52a1\u5668\u8282\u70b9\u3002<\/li>\n \u5982\u679c\u6682\u65f6\u6ca1\u6709\u4e13\u7528\u8d1f\u8f7d\u5747\u8861\u8bbe\u5907\uff0c\u53ef\u5148\u91c7\u7528 DNS \u8d1f\u8f7d\u5747\u8861\u65b9\u6848\u3002<\/li>\n \u6839\u636e\u5b9e\u65f6\u9700\u6c42\u52a8\u6001\u542f\u52a8\u6216\u505c\u6b62\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5b9e\u73b0\u5f39\u6027\u4f38\u7f29\u3002<\/li>\n<\/ol>\n \u6301\u7eed\u76d1\u63a7\u662f\u4fdd\u969c\u4e0d\u95f4\u65ad\u670d\u52a1\u548c\u4e1a\u52a1\u8fde\u7eed\u6027\u7684\u5173\u952e\u3002\u4f60\u5e94\u5f53\u8ddf\u8e2a\u8fde\u63a5\u6570\u3001\u6d4b\u91cf\u6d41\u91cf\u5927\u5c0f\uff0c\u5e76\u5b9e\u65f6\u76d1\u63a7\u7cfb\u7edf\u5065\u5eb7\u72b6\u51b5\u3002\u7ed3\u5408\u81ea\u5b9a\u4e49\u544a\u8b66\u673a\u5236\uff0c\u53ef\u4ee5\u5feb\u901f\u54cd\u5e94\u6f5c\u5728\u7684\u670d\u52a1\u4e2d\u65ad\u3002\u5229\u7528\u53ef\u89c6\u5316\u4eea\u8868\u76d8\uff0c\u6709\u52a9\u4e8e\u8bc6\u522b\u957f\u671f\u8d8b\u52bf\u5e76\u8fdb\u884c\u5bb9\u91cf\u89c4\u5212\u3002<\/p>\n \u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\uff0c\u4f60\u53ef\u4ee5\u5728\u4e0d\u5f71\u54cd\u7528\u6237\u8bbf\u95ee\u7684\u524d\u63d0\u4e0b\u4e0b\u7ebf\u670d\u52a1\u5668\u8fdb\u884c\u7ef4\u62a4\uff0c\u4ece\u800c\u4fdd\u969c\u5e94\u7528\u6301\u7eed\u53ef\u7528\uff0c\u652f\u6301\u4e0d\u95f4\u65ad\u670d\u52a1\u3002<\/p>\n \u5728\u89c4\u5212\u672a\u6765\u589e\u957f\u65f6\uff0c\u5e94\u901a\u8fc7\u7075\u6d3b\u7684\u7cfb\u7edf\u8bbe\u8ba1\u548c\u81ea\u52a8\u6269\u7f29\u5bb9\u80fd\u529b\u4e3a\u4e1a\u52a1\u53d1\u5c55\u9884\u7559\u7a7a\u95f4\u3002\u5c06\u6d41\u91cf\u5747\u5300\u5206\u914d\u5230\u6240\u6709\u670d\u52a1\u5668\u4e0a\uff0c\u5e76\u901a\u8fc7\u7f13\u5b58\u51cf\u5c11\u540e\u7aef\u8d1f\u8f7d\uff0c\u80fd\u6709\u6548\u4fdd\u6301\u7a33\u5b9a\u6027\u80fd\u3002\u5b9e\u65f6\u76d1\u63a7\u6027\u80fd\u6307\u6807\uff0c\u6709\u52a9\u4e8e\u7ef4\u6301\u4e1a\u52a1\u8fde\u7eed\u6027\uff0c\u907f\u514d\u670d\u52a1\u4e2d\u65ad\u3002\u5b9a\u671f\u7ef4\u62a4\u4e0e\u5ba1\u67e5\u5219\u53ef\u5e2e\u52a9\u4f60\u4fdd\u6301\u6548\u7387\u5e76\u964d\u4f4e\u7a81\u53d1\u505c\u673a\u98ce\u9669\u3002<\/p>\n \n <\/div>\n<\/div>\n \u4f60\u53ef\u4ee5\u770b\u5230\u591a\u79cd\u4fc3\u4f7f\u5f15\u5165\u8d1f\u8f7d\u5747\u8861\u7684\u89e6\u53d1\u56e0\u7d20\uff0c\u4f8b\u5982\u63d0\u5347\u5ba2\u6237\u4f53\u9a8c\u3001\u51cf\u5c11\u505c\u673a\u65f6\u95f4\u4ee5\u53ca\u589e\u5f3a\u53ef\u6269\u5c55\u6027\u3002<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n\n \u89e6\u53d1\u6761\u4ef6<\/th>\n \u8bf4\u660e<\/th>\n<\/tr>\n \u63d0\u5347\u5ba2\u6237\u4f53\u9a8c<\/td>\n \u9632\u6b62\u5728\u9ad8\u6d41\u91cf\u65f6\u671f\u53d1\u751f\u670d\u52a1\u5668\u5d29\u6e83\uff0c\u786e\u4fdd\u7528\u6237\u8bbf\u95ee\u6d41\u7545\u3002<\/td>\n<\/tr>\n \u51cf\u5c11\u505c\u673a\u65f6\u95f4<\/td>\n \u5728\u7ef4\u62a4\u671f\u95f4\u5c06\u6d41\u91cf\u91cd\u5b9a\u5411\u5230\u5176\u4ed6\u8d44\u6e90\uff0c\u6700\u5927\u9650\u5ea6\u964d\u4f4e\u505c\u673a\u5f71\u54cd\u3002<\/td>\n<\/tr>\n \u4fc3\u8fdb\u5cf0\u503c\u6027\u80fd<\/td>\n \u5141\u8bb8\u5728\u4e0d\u4e2d\u65ad\u63a5\u5165\u6d41\u91cf\u7684\u60c5\u51b5\u4e0b\u7075\u6d3b\u589e\u52a0\u6216\u79fb\u9664\u8d44\u6e90\u3002<\/td>\n<\/tr>\n \u63d0\u5347\u53ef\u6269\u5c55\u6027<\/td>\n \u901a\u8fc7\u5c06\u6d41\u91cf\u5206\u53d1\u5230\u591a\u53f0\u670d\u52a1\u5668\uff0c\u9ad8\u6548\u5e94\u5bf9\u7528\u6237\u6d41\u91cf\u6fc0\u589e\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u8d1f\u8f7d\u5747\u8861\u53ef\u4ee5\u4e3a\u4f60\u5e26\u6765\u9ad8\u53ef\u7528\u6027\u3001\u66f4\u4f73\u6027\u80fd\u548c\u67b6\u6784\u7075\u6d3b\u6027\u3002\u4f60\u53ef\u4ee5\u83b7\u5f97\u66f4\u7a33\u5b9a\u7684\u54cd\u5e94\u65f6\u95f4\u3001\u66f4\u4f18\u7684\u6210\u672c\u7ed3\u6784\u4ee5\u53ca\u66f4\u5f3a\u7684\u707e\u96be\u6062\u590d\u80fd\u529b\u3002<\/p>\n \n \u53ef\u6269\u5c55\u6027\u8ba9\u4f60\u80fd\u591f\u8f7b\u677e\u670d\u52a1\u66f4\u591a\u7528\u6237\u3002<\/li>\n \u9ad8\u53ef\u7528\u6027\u786e\u4fdd\u6838\u5fc3\u670d\u52a1\u6301\u7eed\u5728\u7ebf\u3002<\/li>\n \u6027\u80fd\u63d0\u5347\u5219\u4f53\u73b0\u4e3a\u66f4\u5feb\u7684\u54cd\u5e94\u901f\u5ea6\u4e0e\u66f4\u6d41\u7545\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/li>\n<\/ul>\n \u4f60\u5e94\u5f53\u62bd\u65f6\u95f4\u5ba1\u89c6\u5f53\u524d\u57fa\u7840\u8bbe\u65bd\uff0c\u5168\u9762\u68b3\u7406\u786c\u4ef6\u3001\u8f6f\u4ef6\u4e0e\u7f51\u7edc\u67b6\u6784\uff0c\u8bc6\u522b\u4f18\u52bf\u4e0e\u4e0d\u8db3\u3002\u7ed3\u5408\u4e1a\u52a1\u53d1\u5c55\u89c4\u5212\u672a\u6765\u589e\u957f\uff0c\u786e\u4fdd\u7cfb\u7edf\u67b6\u6784\u59cb\u7ec8\u80fd\u591f\u652f\u6491\u4e1a\u52a1\u76ee\u6807\u843d\u5730\u3002<\/p>\n \u5e38\u89c1\u95ee\u9898\uff08FAQ\uff09<\/strong><\/h2>\n \u5728\u591a\u8282\u70b9\u670d\u52a1\u5668\u67b6\u6784\u4e2d\uff0c\u4ec0\u4e48\u662f\u8282\u70b9\uff1f<\/h3>\n \u8282\u70b9\u662f\u6307\u7f51\u7edc\u4e2d\u7684\u4e00\u53f0\u670d\u52a1\u5668\u6216\u8bbe\u5907\uff0c\u7528\u4e8e\u5904\u7406\u8bf7\u6c42\u548c\u5b58\u50a8\u6570\u636e\u3002\u591a\u8282\u70b9\u73af\u5883\u4e2d\uff0c\u5404\u8282\u70b9\u534f\u540c\u5de5\u4f5c\uff0c\u4ee5\u63d0\u5347\u6574\u4f53\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n \u5728\u6709\u4e3b\u52a8\u8282\u70b9\u548c\u88ab\u52a8\u8282\u70b9\u7684\u67b6\u6784\u4e2d\uff0c\u8d1f\u8f7d\u5747\u8861\u5982\u4f55\u5de5\u4f5c\uff1f<\/h3>\n \u4f60\u53ef\u4ee5\u5c06\u4e3b\u52a8\u8282\u70b9\u914d\u7f6e\u4e3a\u76f4\u63a5\u5904\u7406\u8fdb\u5165\u7684\u6d41\u91cf\uff0c\u800c\u88ab\u52a8\u8282\u70b9\u5219\u4fdd\u6301\u5c31\u7eea\u72b6\u6001\uff0c\u4e0d\u4e3b\u52a8\u5904\u7406\u8bf7\u6c42\uff0c\u53ea\u6709\u5728\u67d0\u4e2a\u4e3b\u52a8\u8282\u70b9\u53d1\u751f\u6545\u969c\u65f6\u624d\u63a5\u7ba1\u8d1f\u8f7d\u3002\u8fd9\u6837\u53ef\u4ee5\u5728\u51fa\u73b0\u95ee\u9898\u65f6\u6301\u7eed\u4fdd\u969c\u7cfb\u7edf\u8fd0\u884c\u3002<\/p>\n \u4e3a\u4ec0\u4e48\u8981\u91c7\u7528\u4e3b\u52a8\u8282\u70b9\uff08Active Node\uff09\u914d\u7f6e\uff1f<\/h3>\n \u91c7\u7528\u4e3b\u52a8\u8282\u70b9\u914d\u7f6e\u53ef\u4ee5\u63d0\u5347\u7cfb\u7edf\u901f\u5ea6\u548c\u53ef\u9760\u6027\u3002\u591a\u4e2a\u4e3b\u52a8\u8282\u70b9\u5171\u540c\u5206\u62c5\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u5982\u679c\u5176\u4e2d\u4e00\u4e2a\u8282\u70b9\u51fa\u73b0\u6545\u969c\uff0c\u5176\u4ed6\u4e3b\u52a8\u8282\u70b9\u4ecd\u53ef\u7ef4\u6301\u5e94\u7528\u5728\u7ebf\u3002<\/p>\n \u5728\u707e\u96be\u6062\u590d\u4e2d\uff0c\u88ab\u52a8\u8282\u70b9\uff08Passive Node\uff09\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/h3>\n \u88ab\u52a8\u8282\u70b9\u5728\u5e73\u65f6\u5904\u4e8e\u7b49\u5f85\u72b6\u6001\uff0c\u5f53\u67d0\u4e2a\u4e3b\u52a8\u8282\u70b9\u53d1\u751f\u6545\u969c\u65f6\uff0c\u88ab\u52a8\u8282\u70b9\u4f1a\u8fc5\u901f\u63a5\u7ba1\u4e1a\u52a1\u3002\u901a\u8fc7\u88ab\u52a8\u8282\u70b9\uff0c\u4f60\u53ef\u4ee5\u4fdd\u62a4\u5173\u952e\u6570\u636e\uff0c\u5e76\u5728\u6545\u969c\u60c5\u51b5\u4e0b\u7ef4\u6301\u670d\u52a1\u53ef\u7528\u6027\u3002<\/p>\n \u5728\u8d1f\u8f7d\u5747\u8861\u73af\u5883\u4e2d\u5982\u4f55\u76d1\u63a7\u8282\u70b9\u5065\u5eb7\u72b6\u51b5\uff1f<\/h3>\n \u4f60\u9700\u8981\u5b9a\u671f\u68c0\u67e5\u6bcf\u4e2a\u8282\u70b9\u662f\u5426\u51fa\u73b0\u9519\u8bef\u6216\u54cd\u5e94\u53d8\u6162\u3002\u901a\u8fc7\u5065\u5eb7\u68c0\u67e5\uff08Health Check\uff09\u673a\u5236\uff0c\u53ef\u4ee5\u53ca\u65e9\u53d1\u73b0\u95ee\u9898\u3002\u53ea\u6709\u901a\u8fc7\u5065\u5eb7\u68c0\u67e5\u7684\u4e3b\u52a8\u8282\u70b9\u548c\u88ab\u52a8\u8282\u70b9\uff0c\u624d\u4f1a\u7ee7\u7eed\u88ab\u7eb3\u5165\u8d1f\u8f7d\u5747\u8861\u7684\u6d41\u91cf\u5206\u53d1\u4e2d\u3002<\/p>\n \u63d0\u793a\uff1a\u52a1\u5fc5\u5728\u9884\u751f\u4ea7\u6216\u6d4b\u8bd5\u73af\u5883\u4e2d\u5148\u5bf9\u4e3b\u52a8\/\u88ab\u52a8\u8282\u70b9\u914d\u7f6e\u8fdb\u884c\u5145\u5206\u6f14\u7ec3\uff0c\u518d\u90e8\u7f72\u5230\u751f\u4ea7\u73af\u5883\u3002\u8fd9\u6709\u52a9\u4e8e\u63d0\u524d\u53d1\u73b0\u95ee\u9898\u5e76\u63d0\u5347\u6574\u4f53\u53ef\u9760\u6027\u3002<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n \u8282\u70b9\u7c7b\u578b<\/th>\n \u529f\u80fd<\/th>\n<\/tr>\n \u4e3b\u52a8\u8282\u70b9\uff08Active Node\uff09<\/td>\n \u5b9e\u65f6\u5904\u7406\u6d41\u91cf\u548c\u8bf7\u6c42<\/td>\n<\/tr>\n \u88ab\u52a8\u8282\u70b9\uff08Passive Node\uff09<\/td>\n \u5728\u6545\u969c\u53d1\u751f\u65f6\u63a5\u7ba1\u4e1a\u52a1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":" 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More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":30431,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4816],"tags":[10362,8802,3662,1674,1239],"class_list":["post-30438","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-sc","tag-multi-node-server","tag-traffic-distribution-sc","tag-high-availability-sc","tag-load-balancing-sc","tag-server-performance-sc"],"acf":[],"yoast_head":"\n