{"id":12720,"date":"2020-06-18T02:35:01","date_gmt":"2020-06-18T02:35:01","guid":{"rendered":"https:\/\/www.dotcom-monitor.com\/blog\/2020\/06\/18\/%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5-%e6%9c%80%e5%b0%8f%e5%8c%96-%e7%bd%91%e7%ab%99%e5%81%9c%e6%9c%ba%e6%97%b6%e9%97%b4\/"},"modified":"2026-08-26T22:00:21","modified_gmt":"2026-08-26T22:00:21","slug":"%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5-%e6%9c%80%e5%b0%8f%e5%8c%96-%e7%bd%91%e7%ab%99%e5%81%9c%e6%9c%ba%e6%97%b6%e9%97%b4","status":"publish","type":"post","link":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5-%e6%9c%80%e5%b0%8f%e5%8c%96-%e7%bd%91%e7%ab%99%e5%81%9c%e6%9c%ba%e6%97%b6%e9%97%b4\/","title":{"rendered":"\u6700\u4f73\u5b9e\u8df5\u4ee5\u6700\u5927\u9650\u5ea6\u51cf\u5c11\u7f51\u7ad9\u505c\u673a\u65f6\u95f4"},"content":{"rendered":"<figure id=\"attachment_34380\" aria-describedby=\"caption-attachment-34380\" style=\"width: 2560px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-34380\" src=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/hero-minimize-website-downtime-scaled.webp\" alt=\"\u5de5\u7a0b\u5e08\u89c2\u770b\u663e\u793a\u7f51\u7ad9\u4ece\u5b95\u673a\u4e2d\u6062\u590d\u7684\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\u76d1\u63a7\u4eea\u8868\u76d8\u5899\" width=\"2560\" height=\"1440\" srcset=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/hero-minimize-website-downtime-scaled.webp 2560w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/hero-minimize-website-downtime-300x169.webp 300w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/hero-minimize-website-downtime-1024x576.webp 1024w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/hero-minimize-website-downtime-768x432.webp 768w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/hero-minimize-website-downtime-1536x864.webp 1536w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/hero-minimize-website-downtime-2048x1152.webp 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><figcaption id=\"caption-attachment-34380\" class=\"wp-caption-text\">\u5927\u591a\u6570\u5b95\u673a\u5e76\u4e0d\u590d\u6742\u3002\u5b83\u662f\u4e00\u6b21\u53d8\u66f4\u3001\u4e00\u6b21\u4f9d\u8d56\u6216\u4e00\u6b21\u6ca1\u4eba\u6f14\u7ec3\u8fc7\u7684\u6d41\u91cf\u6fc0\u589e\u3002<\/figcaption><\/figure>\n<p>2025\u5e7410\u670820\u65e5\uff0c\u5f71\u54cdAWS us-east-1\u533a\u57dfDynamoDB\u7aef\u70b9\u7684DNS\u89e3\u6790\u5931\u8d25\uff0c\u5f15\u53d1Snapchat\u3001Venmo\u3001Roblox\u53ca\u6570\u5343\u4e2a\u8f83\u5c0f\u670d\u52a1\u6570\u5c0f\u65f6\u7684\u4e2d\u65ad\u3002\u8fd9\u4e9b\u56e2\u961f\u6ca1\u6709\u9009\u62e9\u7cdf\u7cd5\u7684\u6258\u7ba1\uff0c\u4e5f\u6ca1\u6709\u5fd8\u8bb0\u76d1\u63a7\u3002\u552f\u4e00\u7684\u5171\u4eab\u4f9d\u8d56\u5931\u8d25\u4e86\uff0c\u6240\u6709\u53e0\u52a0\u5728\u5176\u4e0a\u7684\u670d\u52a1\u4e00\u8d77\u5b95\u673a\u3002<\/p>\n<p>\u8fd9\u5c31\u662f\u7f51\u7ad9\u5b95\u673a\u7684\u4e0d\u8212\u670d\u771f\u76f8\uff1a\u5b83\u5f88\u5c11\u6765\u81ea\u4f60\u6b63\u5728\u76d1\u63a7\u7684\u90a3\u4e2a\u70b9\u3002\u5b83\u6765\u81ea\u4e0b\u53484\u70b9\u51fa\u9519\u7684\u90e8\u7f72\uff0c\u5468\u516d\u8fc7\u671f\u7684TLS\u8bc1\u4e66\uff0c\u4f60\u7684\u81ea\u52a8\u6269\u5c55\u5668\u8fdf\u523030\u79d2\u624d\u54cd\u5e94\u7684\u6d41\u91cf\u6fc0\u589e\u3002\u8bf8\u5982\u201c\u9009\u62e9\u597d\u7684\u4e3b\u673a\u201d\u4e4b\u7c7b\u7684\u6cdb\u6cdb\u5efa\u8bae\uff0c\u9762\u5bf9\u8fd9\u4e9b\u95ee\u9898\u65f6\u6beb\u65e0\u7528\u5904\u3002<\/p>\n<p>\u5982\u679c\u4f60\u60f3\u9632\u6b62\u7f51\u7ad9\u5b95\u673a\uff0c\u9700\u8981\u8fd9\u4e9b\u7ba1\u63a7\u63aa\u65bd\uff1a\u5197\u4f59\u8bbe\u8ba1\u907f\u514d\u5355\u70b9\u6545\u969c\u5bfc\u81f4\u505c\u673a\uff0c\u652f\u6301\u6545\u969c\u5207\u6362\u7684DNS\uff0c\u90e8\u7f72\u65e0\u9700\u505c\u673a\uff0c\u6d41\u91cf\u6fc0\u589e\u9884\u5907\uff0c\u4ee5\u53ca\u6bd4\u5ba2\u6237\u66f4\u65e9\u544a\u77e5\u4f60\u7684\u76d1\u63a7\u3002<\/p>\n<h2 id='\u5b95\u673a\u4e00\u5c0f\u65f6\u7684\u5b9e\u9645\u6210\u672c'  id=\"boomdevs_1\" id=\"what-an-hour-of-downtime-actually-costs\">\u5b95\u673a\u4e00\u5c0f\u65f6\u7684\u5b9e\u9645\u6210\u672c<\/h2>\n<p>\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\u76ee\u6807\u7528\u201c\u4e5d\u201d\u6765\u8868\u793a\uff0c\u5176\u80cc\u540e\u7684\u8ba1\u7b97\u6bd4\u770b\u4e0a\u53bb\u66f4\u4e25\u82db\u3002\u6bcf\u589e\u52a0\u4e00\u4e2a\u201c\u4e5d\u201d\uff0c\u5141\u8bb8\u7684\u5b95\u673a\u65f6\u95f4\u5c31\u51cf\u5c1110\u500d\uff1a<\/p>\n<div class=\"table-wrap\">\n<table>\n<thead>\n<tr>\n<th>\u53ef\u7528\u6027<\/th>\n<th>\u5e74\u5b95\u673a\u65f6\u95f4<\/th>\n<th>\u6708\u5b95\u673a\u65f6\u95f4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>99%\uff08\u201c\u4e24\u4e2a\u4e5d\u201d\uff09<\/td>\n<td>3.65\u5929<\/td>\n<td>7.3\u5c0f\u65f6<\/td>\n<\/tr>\n<tr>\n<td>99.9%\uff08\u201c\u4e09\u4e2a\u4e5d\u201d\uff09<\/td>\n<td>8.77\u5c0f\u65f6<\/td>\n<td>43.8\u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>99.95%<\/td>\n<td>4.38\u5c0f\u65f6<\/td>\n<td>21.9\u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>99.99%\uff08\u201c\u56db\u4e2a\u4e5d\u201d\uff09<\/td>\n<td>52.6\u5206\u949f<\/td>\n<td>4.4\u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>99.999%\uff08\u201c\u4e94\u4e2a\u4e5d\u201d\uff09<\/td>\n<td>5.26\u5206\u949f<\/td>\n<td>26\u79d2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u6362\u7b97\u6210\u91d1\u94b1\uff0c\u98ce\u9669\u53d8\u5f97\u5177\u4f53\u3002ITIC\u5e74\u5ea6\u8c03\u67e5\u663e\u793a\uff0c90%\u4ee5\u4e0a\u7684\u4e2d\u5927\u578b\u4f01\u4e1a\u7684\u5b95\u673a\u5c0f\u65f6\u6210\u672c\u8d85\u8fc730\u4e07\u7f8e\u5143\u3002\u8ba1\u7b97\u4f60\u7684\u6570\u5b57\u6bd4\u591a\u6570\u56e2\u961f\u60f3\u8c61\u7684\u7b80\u5355\uff1a\u5168\u5e74\u5728\u7ebf\u6536\u5165\u9664\u4ee58760\uff0c\u5f97\u51fa\u57fa\u7840\u5c0f\u65f6\u6536\u5165\uff0c\u4f46\u5b95\u673a\u5f88\u5c11\u53d1\u751f\u5728\u666e\u901a\u65f6\u6bb5\u3002\u4e00\u5bb6\u5e74\u9500\u552e\u989d500\u4e07\u7f8e\u5143\u7684\u5546\u5e97\uff0c\u5728\u968f\u673a\u4e00\u5c0f\u65f6\u5185\u5927\u7ea6\u635f\u5931570\u7f8e\u5143\uff0c\u800c\u5728\u9500\u552e\u9ad8\u5cf0\u65f6\u6bb5\u5219\u662f\u517620\u500d\uff0c\u4e14\u672a\u8ba1\u7b97SLA\u8865\u507f\u3001\u6062\u590d\u8d39\u7528\u53ca\u6d41\u5931\u5ba2\u6237\u3002<\/p>\n<img decoding=\"async\" class=\"size-full wp-image-34387\" src=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/downtime-cost-of-nines-scaled.webp\" alt=\"\u56fe\u8868\u663e\u793a\u5141\u8bb8\u7684\u5e74\u5b95\u673a\u65f6\u95f4\u4ece99%\u65f6\u768487.6\u5c0f\u65f6\u964d\u81f399.999%\u65f6\u76845\u5206\u949f\uff0c\u800c\u5de5\u7a0b\u6295\u5165\u968f\u7740\u6bcf\u589e\u52a0\u4e00\u4e2a\u4e5d\u800c\u4e0d\u6210\u6bd4\u4f8b\u5730\u4e0a\u5347\" width=\"2560\" height=\"1493\" srcset=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/downtime-cost-of-nines-scaled.webp 2560w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/downtime-cost-of-nines-300x175.webp 300w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/downtime-cost-of-nines-1024x597.webp 1024w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/downtime-cost-of-nines-768x448.webp 768w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/downtime-cost-of-nines-1536x896.webp 1536w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/downtime-cost-of-nines-2048x1194.webp 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/> \u6bcf\u591a\u4e00\u4e2a\u201c\u4e5d\u201d\uff0c\u5141\u8bb8\u7684\u5b95\u673a\u65f6\u95f4\u51cf\u5c1110\u500d\uff0c\u8fbe\u6210\u6210\u672c\u5374\u5448\u500d\u6570\u589e\u52a0\u3002<\/caption>\n<p>\u8fd9\u4e2a\u6570\u5b66\u6709\u4e24\u4e2a\u5b9e\u9645\u7528\u9014\u3002\u9996\u5148\uff0c\u660e\u786e\u9009\u62e9\u76ee\u6807\uff1a\u5bf9\u5927\u591a\u6570\u4e1a\u52a1\u7f51\u7ad9\uff0c\u4e09\u4e2a\u4e5d\u662f\u5408\u7406\u76ee\u6807\uff1b\u6536\u5165\u5173\u952e\u8def\u5f84\u56db\u4e2a\u4e5d\uff1b\u4e94\u4e2a\u4e5d\u662f\u9884\u7b97\u51b3\u5b9a\uff0c\u4e0d\u662f\u9ed8\u8ba4\u9009\u9879\u3002\u5176\u6b21\uff0c\u6838\u5bf9\u4f9b\u5e94\u5546\u627f\u8bfa\u4e0e\u8865\u507f\u989d\u5ea6\uff1b\u6211\u4eec\u7684<a href=\"https:\/\/www.dotcom-monitor.com\/zh-hans\/sla-breach-calculator\/\">SLA\u8fdd\u89c4\u8ba1\u7b97\u5668<\/a>\u53ef\u5b8c\u6210\u8f6c\u6362\uff0c\u6211\u4eec\u5173\u4e8e<a href=\"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/%e4%bb%80%e4%b9%88%e6%98%af%e5%81%9c%e6%9c%ba%e6%97%b6%e9%97%b4%e7%9a%84%e6%88%90%e6%9c%ac\/\">\u5b95\u673a\u6210\u672c<\/a>\u7684\u6307\u5357\u6df1\u5165\u89e3\u6790\u4e86\u6536\u5165\u6a21\u578b\u3002<\/p>\n<h2 id='\u7f51\u7ad9\u4e3a\u4ec0\u4e48\u4f1a\u5b95\u673a'  id=\"boomdevs_2\" id=\"why-websites-go-down-in-the-first-place\">\u7f51\u7ad9\u4e3a\u4ec0\u4e48\u4f1a\u5b95\u673a<\/h2>\n<p>\u9884\u9632\u59cb\u4e8e\u8bda\u5b9e\u5217\u51fa\u539f\u56e0\u3002\u5927\u591a\u6570\u7f51\u7ad9\u5b95\u673a\u5f52\u4e8e\u4e94\u5927\u7c7b\uff1a<\/p>\n<ul>\n<li><strong>\u53d8\u66f4\u3002<\/strong> \u90e8\u7f72\u3001\u914d\u7f6e\u7f16\u8f91\u3001\u6a21\u5f0f\u8fc1\u79fb\u3001\u4f9d\u8d56\u5347\u7ea7\u3002\u8c37\u6b4cSRE\u7814\u7a76\u6307\u51fa\u5927\u7ea670%\u7684\u5b95\u673a\u6e90\u81ea\u751f\u4ea7\u7cfb\u7edf\u7684\u53d8\u66f4\uff0c\u8fd9\u4f7f\u4f60\u7684\u53d1\u5e03\u6d41\u7a0b\u6210\u4e3a\u4f60\u62e5\u6709\u7684\u6700\u5927\u5b95\u673a\u6760\u6746\u3002<\/li>\n<li><strong>\u5bb9\u91cf\u3002<\/strong> \u53d1\u5e03\u3001\u6d3b\u52a8\u6216\u75c5\u6bd2\u5f0f\u4f20\u64ad\u5f15\u53d1\u7684\u6d41\u91cf\u6fc0\u589e\uff0c\u8d85\u51fa\u57fa\u7840\u8bbe\u65bd\u627f\u8f7d\u80fd\u529b\u3002<\/li>\n<li><strong>\u57fa\u7840\u8bbe\u65bd\u3002<\/strong> \u786c\u4ef6\u6545\u969c\u3001\u4e3b\u673a\u5b95\u673a\u3001\u78c1\u76d8\u6ee1\u3001\u4f9b\u5e94\u5546\u5185\u90e8\u7f51\u7edc\u5206\u533a\u3002<\/li>\n<li><strong>\u4f9d\u8d56\u3002<\/strong> DNS\u670d\u52a1\u5546\u3001CDN\u3001\u652f\u4ed8API\u3001\u8ba4\u8bc1\u670d\u52a1\u3001\u8fc7\u671fTLS\u8bc1\u4e66\u30022021\u5e746\u6708\u7684Fastly\u5b95\u673a\u5728\u51e0\u79d2\u5185\u4f7fReddit\u3001gov.uk\u548c\u7ebd\u7ea6\u65f6\u62a5\u4e0b\u7ebf\uff0c\u4e14\u4ed6\u4eec\u6ca1\u6709\u505a\u4efb\u4f55\u53d8\u66f4\u3002<\/li>\n<li><strong>\u653b\u51fb\u3002<\/strong> DDoS\u6d2a\u6c34\u548c\u88ab\u5229\u7528\u6f0f\u6d1e\u538b\u57ae\u6216\u7834\u574f\u5806\u6808\u3002<\/li>\n<\/ul>\n<p>\u6ce8\u610f\u7f3a\u5931\u4ec0\u4e48\uff1a\u201c\u7cdf\u7cd5\u7684\u4e3b\u673a\u201d\u5e76\u975e\u5355\u72ec\u7c7b\u522b\u3002\u4e3b\u673a\u8d28\u91cf\u91cd\u8981\uff0c\u4f46\u5b83\u4f53\u73b0\u4e8e\u57fa\u7840\u8bbe\u65bd\u548c\u5bb9\u91cf\u5185\uff0c\u6ca1\u6709\u4f18\u8d28\u4e3b\u673a\u80fd\u4fdd\u62a4\u4f60\u514d\u4e8e\u81ea\u8eab\u90e8\u7f72\u9519\u8bef\u6216DNS\u670d\u52a1\u5546\u7684\u6545\u969c\u3002\u4ee5\u4e0b\u5b9e\u8df5\u4e13\u95e8\u5bf9\u5e94\u8fd9\u4e94\u5927\u7c7b\u3002<\/p>\n<h2 id='\u6784\u5efa\u5197\u4f59-\u786e\u4fdd\u4e00\u6b21\u6545\u969c\u4ecd\u4e3a\u4e00\u6b21\u6545\u969c'  id=\"boomdevs_3\" id=\"build-redundancy-so-one-failure-stays-one-failure\">\u6784\u5efa\u5197\u4f59\uff0c\u786e\u4fdd\u4e00\u6b21\u6545\u969c\u4ecd\u4e3a\u4e00\u6b21\u6545\u969c<\/h2>\n<p>\u5197\u4f59\u662f\u7ec4\u4ef6\u6545\u969c\u4e0e\u505c\u673a\u7684\u754c\u9650\u3002\u76ee\u6807\u7b80\u5355\u4f46\u9700\u7eaa\u5f8b\uff1a\u7528\u6237\u5230\u6536\u5165\u4e4b\u95f4\u65e0\u5355\u70b9\u6545\u969c\u3002<\/p>\n<img decoding=\"async\" class=\"size-full wp-image-34394\" src=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/redundancy-layers-minimize-downtime-scaled.webp\" alt=\"\u7f51\u7ad9\u5197\u4f59\u5c42\u793a\u610f\u56fe\uff1a\u542b\u6709\u6b21\u7ea7DNS\u670d\u52a1\u5546\uff0cCDN\u8fb9\u7f18\uff0c\u8d1f\u8f7d\u5747\u8861\u5668\uff0c\u8de8\u53ef\u7528\u533a\u7684\u91cd\u590d\u5e94\u7528\u670d\u52a1\u5668\uff0c\u53ca\u590d\u5236\u6570\u636e\u5e93\" width=\"2560\" height=\"1834\" srcset=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/redundancy-layers-minimize-downtime-scaled.webp 2560w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/redundancy-layers-minimize-downtime-300x215.webp 300w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/redundancy-layers-minimize-downtime-1024x734.webp 1024w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/redundancy-layers-minimize-downtime-768x550.webp 768w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/redundancy-layers-minimize-downtime-1536x1101.webp 1536w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2020\/06\/redundancy-layers-minimize-downtime-2048x1467.webp 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/> \u6bcf\u5c42\u90fd\u9700\u7b2c\u4e8c\u6761\u8def\u5f84\uff1aDNS\u3001\u8fb9\u7f18\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u5e94\u7528\u53ca\u6570\u636e\u3002<\/caption>\n<p>\u9010\u5c42\u68c0\u67e5\u5806\u6808\uff1a<\/p>\n<ul>\n<li><strong>\u5e94\u7528\u670d\u52a1\u5668\u3002<\/strong> \u81f3\u5c11\u8fd0\u884c\u4e24\u4e2a\u5b9e\u4f8b\uff0c\u8d1f\u8f7d\u5747\u8861\u5668\u540e\u914d\u7f6e\uff0c\u89c4\u6a21\u4fdd\u8bc1\u5373\u4f7f\u5931\u53bb\u4e00\u4e2a\u9ad8\u5cf0\u671f\u4f9d\u7136\u751f\u5b58\uff08N+1\u539f\u5219\uff09\u3002\u8de8\u53ef\u7528\u533a\u90e8\u7f72\uff0c\u786e\u4fdd\u6570\u636e\u4e2d\u5fc3\u4e8b\u4ef6\u53ea\u5f71\u54cd\u4e00\u4e2a\u5b9e\u4f8b\u3002<\/li>\n<li><strong>\u5e26\u5065\u5eb7\u68c0\u67e5\u7684\u8d1f\u8f7d\u5747\u8861\u3002<\/strong> \u8d1f\u8f7d\u5747\u8861\u5668\u4ec5\u5728\u5065\u5eb7\u68c0\u67e5\u5b9e\u9645\u9a8c\u8bc1\u5e94\u7528\u800c\u975e\u7aef\u53e3\u65f6\u9632\u6b62\u5b95\u673a\u3002\u5b9a\u4f4d\u5c31\u7eea\u72b6\u6001URL\u4ee5\u8bc1\u660e\u5e94\u7528\u80fd\u54cd\u5e94\u6d41\u91cf\uff0c\u5206\u79bb\u6570\u636e\u5e93\u6d41\u7684\u5408\u6210\u68c0\u67e5\uff0c\u8bbe\u7f6e\u9608\u503c\u8ba9\u6162\u5b9e\u4f8b\u5148\u88ab\u5254\u9664\uff0c\u7528\u6237\u5bdf\u89c9\u524d\u3002<\/li>\n<li><strong>\u6570\u636e\u5c42\u3002<\/strong> \u8fd0\u884c\u6570\u636e\u5e93\u526f\u672c\uff0c\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\uff0c\u628a\u5907\u4efd\u89c6\u4e3a\u672a\u7ecf\u6d4b\u8bd5\u7684\u4f20\u8a00\uff0c\u76f4\u5230\u4f60\u6062\u590d\u4e00\u4e2a\u3002\u5907\u4efd\u6062\u590d\u65f6\u95f4\u5e94\u660e\u786e\uff0c\u800c\u975e\u610f\u5916\u53d1\u73b0\u3002<\/li>\n<li><strong>\u591a\u533a\u57df\u3002<\/strong> \u8fd9\u662f\u6602\u8d35\u5c42\u7ea7\u3002\u591a\u6570\u56e2\u961f\u65e0\u9700\u4e3b\u52a8-\u4e3b\u52a8\u8bbe\u7f6e\uff0c\u4f46\u53e6\u4e00\u4e2a\u5730\u70b9\u7684\u6696\u5907\u4efd\uff0c\u901a\u8fc7\u590d\u5236\u4fdd\u6301\u540c\u6b65\u3001DNS\u6545\u969c\u5207\u6362\u53ef\u8bbf\u95ee\uff0c\u80fd\u628a\u533a\u57df\u4e91\u5b95\u673a\u4ece\u6570\u5c0f\u65f6\u7f29\u77ed\u5230\u51e0\u5206\u949f\uff0c\u524d\u63d0\u662f\u6545\u969c\u8f6c\u79fb\u7ecf\u8fc7\u6f14\u7ec3\u3002<\/li>\n<\/ul>\n<blockquote><p>\u4ece\u672a\u5207\u6362\u8fc7\u7684\u5197\u4f59\u662f\u5047\u8bbe\uff0c\u4e0d\u662f\u4fdd\u969c\u3002\u50cf\u5907\u4efd\u4e00\u6837\u5b9a\u671f\u5b89\u6392\u6545\u969c\u8f6c\u79fb\u6f14\u7ec3\uff1a\u5728\u751f\u4ea7\u65f6\u6bb5\u6709\u610f\u6740\u6b7b\u4e00\u4e2a\u5b9e\u4f8b\uff0c\u89c2\u5bdf\u7cfb\u7edf\u662f\u5426\u81ea\u6108\u3002<\/p><\/blockquote>\n<p>\u4e8b\u4ef6\u8bb0\u8f7d\u4e2d\u6709\u4e2a\u8b66\u793a\uff1a\u5197\u4f59\u57fa\u7840\u8bbe\u65bd\u5f80\u5f80\u5171\u7528\u63a7\u5236\u5e73\u9762\u3002Fastly\u6709\u5927\u91cf\u5197\u4f59\u786c\u4ef6\uff0c\u4f46\u4e00\u4e2a\u6f5c\u5728\u8f6f\u4ef6\u7f3a\u9677\u5728\u5ba2\u6237\u5408\u7406\u914d\u7f6e\u53d8\u66f4\u89e6\u53d1\u4e0b\uff0c\u77ac\u65f6\u5f71\u54cd\u4e86\u5176\u5168\u7403\u7ea685%\u7684\u7f51\u7edc\u3002\u628a\u914d\u7f6e\u3001\u90e8\u7f72\u5de5\u5177\u548cDNS\u5f53\u6210\u5404\u81ea\u9700\u8981\u5197\u4f59\u7b56\u7565\u7684\u5c42\u3002<\/p>\n<h2 id='\u6258\u7ba1web\u5e94\u7528\u65f6\u5982\u4f55\u964d\u4f4e\u5b95\u673a\u98ce\u9669'  id=\"boomdevs_4\" id=\"how-to-reduce-downtime-risk-when-hosting-web-applications\">\u6258\u7ba1Web\u5e94\u7528\u65f6\u5982\u4f55\u964d\u4f4e\u5b95\u673a\u98ce\u9669<\/h2>\n<p>\u6258\u7ba1\u51b3\u7b56\u51b3\u5b9a\u4f60\u7684\u5b95\u673a\u4e0b\u9650\u3002\u7b7e\u7ea6\u4efb\u4f55\u4f9b\u5e94\u5546\u524d\uff0c\u6000\u7591\u6001\u5ea6\u770bSLA\uff1a99.9%\u4ecd\u5141\u8bb8\u6bcf\u5e748.77\u5c0f\u65f6\u5408\u540c\u8ba4\u53ef\u5b95\u673a\uff0c\u5178\u578b\u8865\u6551\u662f\u8fdc\u4f4e\u4e8e\u5b95\u673a\u6210\u672c\u7684\u670d\u52a1\u62b5\u6263\u3002\u770b\u900f\u8425\u9500\u6570\u5b57\uff0c\u5173\u6ce8\u8fd0\u8425\u4fe1\u53f7\uff1a\u516c\u5f00\u72b6\u6001\u9875\u542b\u771f\u5b9e\u4e8b\u4ef6\u5386\u53f2\uff0c\u652f\u6301\u56e2\u961f\u51cc\u66683\u70b9\u80fd\u7528\u5de5\u7a0b\u5e08\u800c\u975e\u811a\u672c\u54cd\u5e94\uff0c\u4ee5\u53ca\u67b6\u6784\u9009\u9879\uff08\u53ef\u7528\u533a\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u81ea\u52a8\u6269\u5c55\uff09\u652f\u6301\u4e0a\u8ff0\u5197\u4f59\u8bbe\u8ba1\u3002<\/p>\n<p>\u7136\u540e\u6709\u76ee\u7684\u5730\u90e8\u7f72\u5de5\u4f5c\u8d1f\u8f7d\u3002\u5c06\u5e94\u7528\u548c\u6570\u636e\u5e93\u5206\u5f00\u5728\u4e0d\u540c\u5b9e\u4f8b\uff0c\u907f\u514d\u4e00\u4e2a\u5185\u5b58\u6cc4\u6f0f\u997f\u6b7b\u53e6\u4e00\u4e2a\u3002\u4f18\u9009\u5141\u8bb8\u5bb9\u91cf\u65e0\u8fc1\u79fb\u6269\u5c55\u7684\u4f9b\u5e94\u5546\u53ca\u65b9\u6848\uff0c\u56e0\u4e3a\u538b\u529b\u4e0b\u91cd\u65b0\u5e73\u53f0\u662f\u5c0f\u5b95\u673a\u53d8\u957f\u5b95\u673a\u7684\u8def\u5f84\u3002<\/p>\n<h3 id='\u5982\u4f55\u4ece\u5f53\u524d\u6258\u7ba1\u5546\u83b7\u5f97\u66f4\u591a\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4'  id=\"boomdevs_5\" id=\"getting-more-uptime-from-your-current-hosting-provider\">\u5982\u4f55\u4ece\u5f53\u524d\u6258\u7ba1\u5546\u83b7\u5f97\u66f4\u591a\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4<\/h3>\n<p>\u4f60\u5f88\u5c11\u9700\u8981\u8fc1\u79fb\u6765\u51cf\u5c11\u5b95\u673a\u98ce\u9669\u3002\u591a\u6570\u4f9b\u5e94\u5546\u5df2\u63d0\u4f9b\u5de5\u5177\uff0c\u5c11\u6570\u9ed8\u8ba4\u542f\u7528\u3002\u6309\u56de\u62a5\u7c97\u7565\u6392\u5e8f\uff1a<\/p>\n<ol>\n<li><strong>\u6b65\u9aa41\uff1a\u5f00\u542f\u81ea\u52a8\u5907\u4efd\uff0c\u7136\u540e\u6d4b\u8bd5\u6062\u590d\u3002<\/strong> \u8ba1\u65f6\u3002\u8be5\u65f6\u957f\u5373\u6700\u574f\u6062\u590d\u65f6\u95f4\uff0c\u4e8b\u6545\u671f\u95f4\u53d1\u73b0\u97006\u5c0f\u65f6\u6062\u590d\u6210\u672c\u6781\u9ad8\u3002<\/li>\n<li><strong>\u6b65\u9aa42\uff1a\u5728\u63d0\u4f9b\u5546\u8d1f\u8f7d\u5747\u8861\u5668\u540e\u52a0\u5165\u7b2c\u4e8c\u5e94\u7528\u5b9e\u4f8b\u3002<\/strong> \u5373\u4fbf\u662f\u5165\u95e8\u8ba1\u5212\u901a\u5e38\u53ea\u9700\u52fe\u9009\u51e0\u7f8e\u5143\uff0c\u80fd\u628a\u5b9e\u4f8b\u6545\u969c\u6539\u5199\u4e3a\u65e0\u4e8b\u4ef6\u3002<\/li>\n<li><strong>\u6b65\u9aa43\uff1a\u7ad9\u70b9\u524d\u7f6eCDN\u3002<\/strong> \u7f13\u5b58\u9875\u9762\uff08\u5c24\u5176\u914d\u7f6e\u4e86stale-if-error\uff09\u652f\u6301\u6e90\u7ad9\u56f0\u96be\u65f6\u7ee7\u7eed\u54cd\u5e94\uff0c\u7f13\u89e3\u6d41\u91cf\u6fc0\u589e\u53ca\u77ed\u65f6\u5b95\u673a\u3002<\/li>\n<li><strong>\u6b65\u9aa44\uff1a\u5f00\u542f\u81ea\u52a8\u6269\u5c55\uff0c\u6700\u5c11\u4e24\u4e2a\u5b9e\u4f8b\u3002<\/strong> \u5355\u5b9e\u4f8b\u5f00\u59cb\u610f\u5473\u7740\u81ea\u52a8\u6269\u5c55\u89e6\u53d1\u524d\u7ad9\u70b9\u5df2\u964d\u7ea7\u3002<\/li>\n<li><strong>\u6b65\u9aa45\uff1a\u4ece\u4f9b\u5e94\u5546\u7f51\u7edc\u5916\u90e8\u76d1\u63a7\u3002<\/strong> \u4e3b\u673a\u81ea\u8eab\u72b6\u6001\u9762\u677f\u7ecf\u5e38\u5ef6\u8fdf\u663e\u793a\u6545\u969c\uff0c\u4e14\u5e38\u4e0d\u5c55\u73b0\u4f60\u7684\u5177\u4f53\u5f71\u54cd\u3002\u5916\u90e8<a href=\"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/website-availability-monitoring\/\">\u53ef\u7528\u6027\u76d1\u63a7<\/a>\u6355\u6349\u5185\u90e8\u89c6\u89d2\u770b\u4e0d\u5230\u7684\u95ee\u9898\u3002<\/li>\n<li><strong>\u6b65\u9aa46\uff1a\u63d0\u524d\u4e86\u89e3\u5347\u7ea7\u8def\u5f84\u3002<\/strong> \u77e5\u9053\u5982\u4f55\u8054\u7cfb\u771f\u5b9e\u652f\u6301\u3001\u4f60\u7684\u8ba1\u5212\u6743\u76ca\u3001\u53ca\u4f9b\u5e94\u5546\u4e8b\u6545\u66f4\u65b0\u6e20\u9053\u3002<\/li>\n<\/ol>\n<h2 id='\u8ba9dns\u6210\u4e3a\u5f39\u6027\u5c42\u800c\u975e\u5355\u70b9\u6545\u969c'  id=\"boomdevs_6\" id=\"make-dns-a-resilience-layer-not-a-single-point-of-failure\">\u8ba9DNS\u6210\u4e3a\u5f39\u6027\u5c42\u800c\u975e\u5355\u70b9\u6545\u969c<\/h2>\n<p>DNS\u662f\u56e2\u961f\u5e38\u5fd8\u7684\u5c42\uff0c\u56e0\u4e3a\u5b83\u5b95\u673a\u5c11\uff0c\u4f46\u4e00\u65e6\u5d29\u6e83\u5219\u4e00\u5207\u7686\u5e9f\uff1a\u5b8c\u7f8e\u7684\u670d\u52a1\u5668\u3001\u5065\u5eb7\u7684\u6570\u636e\u5e93\uff0c\u5374\u6ca1\u4eba\u80fd\u8bbf\u95ee\u30022016\u5e74Dyn\u906d\u53d7DDoS\u653b\u51fb\u5373\u4e3a\u660e\u8bc1\u3002Twitter\u3001Spotify\u3001GitHub\u4e0b\u7ebf\u6570\u5c0f\u65f6\uff0c\u800c\u4f7f\u7528\u4e8c\u7ea7DNS\u7684\u516c\u53f8\u4ecd\u53ef\u8bbf\u95ee\u3002<\/p>\n<p>\u4e09\u9879\u5b9e\u8df5\u5c06DNS\u4ece\u9690\u60a3\u53d8\u4e3a\u4e3b\u52a8\u9632\u5fa1\uff1a<\/p>\n<ul>\n<li><strong>\u8fd0\u884c\u4e8c\u7ea7DNS\u670d\u52a1\u5546\u3002<\/strong> \u914d\u7f6e\u7b2c\u4e8c\u6743\u5a01\u670d\u52a1\u5546\u81ea\u52a8\u540c\u6b65\u533a\u57df\u3002\u591a\u6570\u9012\u5f52\u89e3\u6790\u5668\u4f1a\u81ea\u52a8\u5c1d\u8bd5\u7b2c\u4e8c\u5957\u57df\u540d\u670d\u52a1\u5668\uff0c\u5931\u53bb\u4e00\u4e2a\u670d\u52a1\u5546\u901a\u5e38\u53ea\u9020\u6210\u4e00\u6b21\u652f\u6301\u7968\uff0c\u4e0d\u5f71\u54cd\u8bbf\u95ee\u3002<\/li>\n<li><strong>\u8bbe\u7f6e\u7075\u6d3b\u7684TTL\u3002<\/strong> \u4e3b\u8981A\u8bb0\u5f5524\u5c0f\u65f6TTL\u610f\u5473\u7740\u6545\u969c\u8f6c\u79fb\u9700\u6700\u957f\u4e00\u5929\u624d\u904d\u53ca\u6240\u6709\u89e3\u6790\u5668\u3002\u5e38\u6539\u8bb0\u5f55\u8981\u4fdd\u6301300\u79d2\u6216\u66f4\u4f4e\uff0c\u8ba1\u5212\u8fc1\u79fb\u65f6\u5148\u964dTTL\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5e26\u5065\u5eb7\u68c0\u67e5\u7684DNS\u6545\u969c\u8f6c\u79fb\u3002<\/strong> \u591a\u6570\u6258\u7ba1DNS\u80fd\u63a2\u6d4b\u6e90\u7ad9\u5e76\u81ea\u52a8\u5207\u6362\u5230\u5907\u7528IP\u6216\u533a\u57df\u3002\u914d\u5408\u4e0a\u6587\u5197\u4f59\u7684\u6696\u5907\u65b9\u6848\uff0c\u624d\u662f\u5b9e\u73b0\u591a\u533a\u57df\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u673a\u5236\u3002<\/li>\n<\/ul>\n<p>\u6700\u540e\u95ed\u73af\uff1a\u5185\u90e8\u7f51\u7edc\u770b\u4e0d\u89c1\u89e3\u6790\u95ee\u9898\uff0c\u6545\u591a\u5916\u90e8\u89c6\u89d2\u7684<a href=\"https:\/\/www.dotcom-monitor.com\/zh-hans\/%e7%9b%91%e6%8e%a7%e4%ba%a7%e5%93%81\/dns-%e7%9b%91%e6%8e%a7%e5%b7%a5%e5%85%b7-dotcom-monitor\/\">DNS\u76d1\u63a7<\/a>\u662f\u786e\u8ba4\u8bb0\u5f55\u5bf9\u771f\u5b9e\u7528\u6237\u54cd\u5e94\u6b63\u786e\u7684\u5b9e\u7528\u65b9\u6cd5\u3002<\/p>\n<h2 id='\u5982\u4f55\u66f4\u65b0\u7f51\u7ad9\u800c\u4e0d\u5f71\u54cd\u8fd0\u884c'  id=\"boomdevs_7\" id=\"how-to-update-your-website-without-taking-it-down\">\u5982\u4f55\u66f4\u65b0\u7f51\u7ad9\u800c\u4e0d\u5f71\u54cd\u8fd0\u884c<\/h2>\n<p>\u65e2\u7136\u53d8\u66f4\u5bfc\u81f4\u5927\u591a\u6570\u5b95\u673a\uff0c\u672c\u6307\u5357\u6700\u5177\u6760\u6746\u7684\u5b9e\u8df5\u662f\u6c38\u4e0d\u8981\u6c42\u505c\u673a\u7684\u53d1\u5e03\u6d41\u7a0b\uff0c\u5e76\u80fd\u79d2\u7ea7\u56de\u6eda\u3002<\/p>\n<p>\u5e38\u89c4\u5185\u5bb9\u66f4\u65b0\u95e8\u69db\u7b80\u5355\uff1a\u901a\u8fc7CMS\u53d1\u5e03\u4e0d\u5e94\u5f71\u54cd\u53ef\u7528\u6027\u3002\u901a\u8fc7CDN\u6216\u5168\u9875\u7f13\u5b58\u63d0\u4f9b\u9875\u9762\uff0c\u53d8\u66f4\u5728\u7ad9\u70b9\u526f\u672c\u4e0a\u9884\u6f14\uff0c\u539f\u5b50\u6027\u63a8\u9001\u4e0a\u7ebf\u3002\u98ce\u9669\u8f83\u9ad8\u7684\u5de5\u4f5c\uff0c\u5982WordPress\u63d2\u4ef6\u548c\u4e3b\u9898\u66f4\u65b0\uff0c\u5e94\u5148\u5728\u9884\u6f14\u73af\u5883\u5b8c\u6210\uff0c\u4e14\u603b\u5728\u975e\u9ad8\u5cf0\u65f6\u6bb5\u3002<\/p>\n<p>\u5e94\u7528\u53d1\u5e03\u4e1a\u754c\u6807\u51c6\u6a21\u5f0f\u662f\u4e0e\u5728\u7ebf\u7248\u672c\u5e76\u884c\u90e8\u7f72\uff0c\u800c\u975e\u8986\u76d6\uff1a<\/p>\n<ol>\n<li><strong>\u6b65\u9aa41\uff1a\u642d\u5efa\u5e76\u884c\u73af\u5883\u3002<\/strong> \u84dd\u7eff\u90e8\u7f72\u7ef4\u62a4\u4e24\u4e2a\u76f8\u540c\u751f\u4ea7\u73af\u5883\uff0c\u4e00\u4e2a\u5728\u7ebf\u4e00\u4e2a\u7a7a\u95f2\u3002\u4f7f\u7528\u7f16\u6392\u5e73\u53f0\u7684\u56e2\u961f\u53ef\u91c7\u7528\u6eda\u52a8\u66ff\u6362\uff0c\u539f\u5219\u76f8\u540c\uff0c\u59cb\u7ec8\u6709\u7248\u672c\u54cd\u5e94\u6d41\u91cf\u3002<\/li>\n<li><strong>\u6b65\u9aa42\uff1a\u6570\u636e\u5e93\u53d8\u66f4\u5411\u4e0b\u517c\u5bb9\u3002<\/strong> \u6a21\u5f0f\u8fc1\u79fb\u4ee4\u201c\u76f4\u63a5\u56de\u6eda\u201d\u5931\u8d25\u3002\u4f7f\u7528\u6269\u5c55\u6536\u7f29\u6a21\u5f0f\uff1a\u5148\u52a0\u65b0\u5217\u8868\uff0c\u53d1\u5e03\u517c\u5bb9\u65b0\u65e7\u4ee3\u7801\uff0c\u540e\u7eed\u65e0\u5f15\u7528\u65f6\u5220\u9664\u65e7\u7ed3\u6784\u3002<\/li>\n<li><strong>\u6b65\u9aa43\uff1a\u90e8\u7f72\u5230\u7a7a\u95f2\u73af\u5883\u3002<\/strong> \u6216\u6295\u653e\u52305%-10%\u7684\u91d1\u4e1d\u96c0\u5b9e\u4f8b\u3002\u7528\u6237\u7ee7\u7eed\u8bbf\u95ee\u73b0\u7248\u672c\uff0c\u65b0\u7248\u672c\u542f\u52a8\uff0c\u9884\u70ed\u7f13\u5b58\uff0c\u8fde\u63a5\u4f9d\u8d56\u3002<\/li>\n<li><strong>\u6b65\u9aa44\uff1a\u6d41\u91cf\u5230\u6765\u524d\u5192\u70df\u6d4b\u8bd5\u3002<\/strong> \u7528\u5408\u6210\u68c0\u6d4b\u8bbf\u95ee\u5173\u952e\u9875\u9762\uff0c\u8dd1\u811a\u672c\u767b\u5f55\u3001\u7ed3\u8d26\uff0c\u9a8c\u8bc1API\u54cd\u5e94\u3002\u6b64\u5904\u5931\u8d25\u4ec5\u9700\u91cd\u65b0\u90e8\u7f72\u3002<\/li>\n<li><strong>\u6b65\u9aa45\uff1a\u6e10\u8fdb\u8f6c\u79fb\u6d41\u91cf\u3002<\/strong> \u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\u6743\u91cd\u5207\u636210%\u6d41\u91cf\uff0c\u76d1\u63a7\u9519\u8bef\u7387\u548c\u54cd\u5e94\u65f6\u95f4\uff0c\u5bf9\u6bd4\u65e7\u7248\u672c\uff0c\u5408\u683c\u540e\u5347\u81f350%\u548c100%\u3002<\/li>\n<li><strong>\u6b65\u9aa46\uff1a\u4fdd\u6301\u5373\u65f6\u56de\u6eda\u51c6\u5907\u3002<\/strong> \u65e7\u73af\u5883\u4fdd\u6301\u8fd0\u884c\u76f4\u81f3\u65b0\u53d1\u5e03\u9a8c\u8bc1\u6210\u529f\u3002\u56de\u6eda\u5e94\u662f\u4e00\u79d2\u7ea7\u7684\u6d41\u91cf\u5207\u6362\uff0c\u800c\u975e\u5c0f\u65f6\u7ea7\u91cd\u5efa\u3002<\/li>\n<\/ol>\n<p>\u4e0d\u53ef\u907f\u514d\u7684\u7ef4\u62a4\u505c\u673a\u8981\u8bda\u5b9e\uff1a\u8fd4\u56deHTTP 503\u5e76\u5e26<code>Retry-After<\/code>\u5934\uff0c\u786e\u4fdd\u641c\u7d22\u5f15\u64ce\u89c6\u4e3a\u4e34\u65f6\uff0c\u5411\u7528\u6237\u5c55\u793a\u9884\u8ba1\u6062\u590d\u65f6\u95f4\uff0c\u63d0\u524d\u516c\u544a\u3002\u826f\u597d\u6c9f\u901a\u768420\u5206\u949f\u8ba1\u5212\u7ef4\u62a4\uff0c\u8fdc\u4f18\u4e8e\u672a\u89e3\u91ca\u76845\u5206\u949f\u3002<\/p>\n<h2 id='\u5982\u4f55\u9632\u6b62\u6d41\u91cf\u6fc0\u589e\u671f\u95f4\u7f51\u7ad9\u5b95\u673a'  id=\"boomdevs_8\" id=\"how-to-prevent-website-downtime-during-traffic-surges\">\u5982\u4f55\u9632\u6b62\u6d41\u91cf\u6fc0\u589e\u671f\u95f4\u7f51\u7ad9\u5b95\u673a<\/h2>\n<p>\u6d41\u91cf\u6fc0\u589e\u662f\u6700\u53ef\u9884\u6d4b\u7684\u5b95\u673a\u539f\u56e0\uff0c\u56e0\u4e3a\u4f60\u901a\u5e38\u662f\u5236\u9020\u8005\uff1a\u4ea7\u54c1\u53d1\u5e03\u3001\u4fc3\u9500\u3001\u6253\u6298\u3001\u90ae\u4ef6\u8f70\u70b8\u3002\u5b58\u6d3b\u4e0b\u6765\u662f\u6392\u7ec3\u95ee\u9898\uff0c\u4e0d\u662f\u8fd0\u6c14\u3002<\/p>\n<ul>\n<li><strong>\u5c06\u5de5\u4f5c\u63a8\u5411\u8fb9\u7f18\u3002<\/strong> CDN\u7f13\u5b58\u9875\u9762\u80fd\u5438\u6536\u5c06\u538b\u57ae\u6e90\u7ad9\u7684\u6fc0\u589e\u3002\u9875\u9762\u8bf7\u6c42\u964d\u81f3\u6e90\u7ad9\u8bf7\u6c42\u7684\u6781\u5c11\u6570\uff0c\u533a\u5206\u4e34\u65f6\u52a0\u670d\u52a1\u5668\u4e0e\u4ece\u5bb9\u5e94\u5bf9\u6fc0\u589e\u3002<\/li>\n<li><strong>\u4e3a\u8ba1\u5212\u4e8b\u4ef6\u9884\u5148\u6269\u5bb9\u3002<\/strong> \u81ea\u52a8\u6269\u5c55\u54cd\u5e94\u9700\u6570\u5206\u949f\uff0c\u4f46\u7535\u89c6\u5e7f\u544a\u6fc0\u589e\u79d2\u5230\u3002\u9884\u77e5\u4e8b\u4ef6\u63d0\u524d\u6269\u5bb9\uff0c\u8ba9\u81ea\u52a8\u6269\u5c55\u5904\u7406\u8bef\u5dee\u3002<\/li>\n<li><strong>\u8d1f\u8f7d\u6d4b\u8bd5\u9700\u662f\u9884\u4f30\u5cf0\u503c2\u52303\u500d\u3002<\/strong> \u9884\u4f30\u591a\u4f4e\u5c11\u9ad8\u3002\u8fdc\u8d85\u9884\u671f\u6d4b\u8bd5\u63ed\u9732\u771f\u5b9e\u74f6\u9888\uff0c\u5e38\u975eWeb\u5c42\u800c\u662f\u6570\u636e\u5e93\u3001\u5185\u90e8API\u6216\u4e32\u884c\u7b2c\u4e09\u65b9\u8c03\u7528\u3002<\/li>\n<li><strong>\u6392\u961f\u6ea2\u51fa\u6d41\u91cf\u3002<\/strong> \u6781\u7aef\u4e8b\u4ef6\u4f7f\u7528\u6309\u9650\u901f\u653e\u884c\u7684\u5019\u5ba2\u5385\uff0c\u4fdd\u8bc1\u653e\u884c\u7528\u6237\u7ad9\u70b9\u53ef\u7528\uff0c\u4f18\u4e8e\u5168\u7ad9\u5b95\u673a\u3002<\/li>\n<li><strong>\u4f18\u96c5\u964d\u7ea7\u3002<\/strong> \u901a\u8fc7\u7279\u6027\u5f00\u5173\u6709\u5e8f\u5173\u95ed\u63a8\u8350\u3001\u641c\u7d22\u5efa\u8bae\u3001\u4e2a\u6027\u5316\uff0c\u786e\u4fdd\u7ed3\u8d26\u6b63\u5e38\u3002\u964d\u7ea7\u6b21\u5e8f\u5fc5\u987b\u63d0\u524d\u51b7\u9759\u8bbe\u8ba1\uff0c\u800c\u975e\u6fc0\u589e\u65f6\u5306\u5fd9\u51b3\u5b9a\u3002<\/li>\n<\/ul>\n<h2 id='\u76d1\u63a7\u544a\u8b66-\u6bd4\u7528\u6237\u66f4\u65e9\u53d1\u73b0\u95ee\u9898'  id=\"boomdevs_9\" id=\"monitoring-and-alerting-find-out-before-your-users-do\">\u76d1\u63a7\u544a\u8b66\uff1a\u6bd4\u7528\u6237\u66f4\u65e9\u53d1\u73b0\u95ee\u9898<\/h2>\n<p>\u4e0a\u8ff0\u5b9e\u8df5\u5747\u964d\u4f4e\u5b95\u673a\u6982\u7387\u3002\u76d1\u63a7\u9650\u5236\u5b95\u673a\u65f6\u957f\uff0c\u56e0\u4e3a\u603b\u5b95\u673a\u65f6\u95f4=\u68c0\u6d4b\u65f6\u95f4+\u54cd\u5e94\u65f6\u95f4+\u4fee\u590d\u65f6\u95f4\uff0c\u800c\u68c0\u6d4b\u662f\u4e09\u8005\u4e2d\u6700\u7ecf\u6d4e\u538b\u7f29\u7684\u3002<\/p>\n<p>\u6784\u5efa\u76d1\u63a7\u5c42\u7ea7\u987a\u5e8f\uff1a<\/p>\n<ol>\n<li><strong>\u6b65\u9aa41\uff1a\u4ece\u591a\u5730\u533a\u5916\u90e8\u68c0\u67e5\u53ef\u7528\u6027\u3002<\/strong> \u5185\u90e8\u76d1\u63a7\u4e0e\u57fa\u7840\u8bbe\u65bd\u5171\u547d\u8fd0\uff0c\u548c\u5b83\u4e00\u8d77\u635f\u574f\u3002\u591a\u4e2a\u5730\u7406\u4f4d\u7f6e\u72ec\u7acb<a href=\"https:\/\/www.dotcom-monitor.com\/zh-hans\/%e8%a7%a3%e5%86%b3-%e6%96%b9%e6%a1%88\/synthetic-monitoring\/\">\u5408\u6210\u76d1\u63a7<\/a>\u6355\u6349\u533a\u57df\u6545\u969c\u548c\u4f9b\u5e94\u5546\u95ee\u9898\uff0c\u5185\u90e8\u4eea\u8868\u76d8\u770b\u4e0d\u5230\u3002\u68c0\u67e5\u5982\u4f55\u5728\u5730\u70b9\u95f4\u8f6e\u52a8\u4e5f\u91cd\u8981\uff1b\u8be6\u89c1<a href=\"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/concurrent-vs-round-robin-monitoring\/\">\u5e76\u884c\u4e0e\u8f6e\u8f6c\u76d1\u63a7<\/a>\u6743\u8861\u3002<\/li>\n<li><strong>\u6b65\u9aa42\uff1a\u68c0\u67e5\u6bcf\u4e00\u5c42\u53ef\u80fd\u5931\u8d25\uff0c\u4e0d\u53ea\u9996\u9875\u3002<\/strong> 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\u4ec5\u7528\u6237\u53ef\u89c1\u9519\u8bef\u53ec\u5524\u503c\u73ed\u5de5\u7a0b\u5e08\uff0c\u4e0d\u56e0CPU\u6296\u52a8\u62a5\u8b66\u3002\u89e6\u53d1\u524d\u9700\u7b2c\u4e8c\u5730\u70b9\u786e\u8ba4\uff0c\u6392\u9664\u5927\u90e8\u5206\u8bef\u62a5\u3002\u8be6\u89c1\u6211\u4eec\u5173\u4e8e<a href=\"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/%e7%bd%91%e7%ab%99%e7%9b%91%e6%8e%a7%e5%91%8a%e8%ad%a6\/\">\u7f51\u7ad9\u76d1\u63a7\u544a\u8b66<\/a>\u7684\u6307\u5357\uff0c\u5305\u542b\u5347\u7ea7\u8bbe\u8ba1\u4e0e\u566a\u58f0\u6d88\u9664\u3002<\/li>\n<\/ol>\n<p>\u7b97\u7b97\u81ea\u5df1\u5806\u6808\uff1a5\u5206\u949f\u68c0\u67e5\u52a015\u5206\u949f\u4eba\u5de5\u54cd\u5e94\uff0c\u4fee\u590d\u524d\u5df220\u5206\u949f\u5b95\u673a\u30021\u5206\u949f\u68c0\u67e5\u4e14\u5347\u7ea7\u8def\u5f84\u7d27\u51d1\uff0c\u4e8b\u6545\u7f29\u77ed\u81f35\u5206\u949f\u4ee5\u5185\u3002<\/p>\n<h2 id='\u4e8b\u6545\u54cd\u5e94-\u7f29\u77ed\u672a\u80fd\u907f\u514d\u7684\u5b95\u673a\u65f6\u95f4'  id=\"boomdevs_10\" id=\"incident-response-shrink-the-downtime-you-didn-t-prevent\">\u4e8b\u6545\u54cd\u5e94\uff1a\u7f29\u77ed\u672a\u80fd\u907f\u514d\u7684\u5b95\u673a\u65f6\u95f4<\/h2>\n<p>\u90e8\u5206\u5b95\u673a\u96be\u514d\uff0c\u4e8b\u5148\u6f14\u7ec3\u7684\u56e2\u961f\u6062\u590d\u65f6\u95f4\u4ec5\u4e3a\u5e38\u4eba\u7684\u4e00\u5c0f\u90e8\u5206\u3002\u4e09\u5927\u8981\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u53ef\u9884\u6d4b\u6545\u969c\u7684\u8fd0\u884c\u624b\u518c\u3002<\/strong> \u8bc1\u4e66\u8fc7\u671f\u3001\u6570\u636e\u5e93\u5207\u6362\u3001\u533a\u57df\u5b95\u673a\u3001DDoS\u653b\u51fb\uff1a\u5747\u6709\u7cbe\u786e\u547d\u4ee4\u53ca\u51b3\u7b56\u70b9\u6e05\u5355\u3002\u51cc\u66683\u70b9\uff0c\u65e0\u4eba\u5373\u5174\u5e94\u53d8\u597d\u3002<\/li>\n<li><strong>\u771f\u5b9e\u66f4\u65b0\u7684\u72b6\u6001\u9875\u3002<\/strong> \u5b95\u673a\u671f\u95f4\u6c89\u9ed8\u653e\u5927\u540d\u8a89\u635f\u5931\u3002\u6570\u5206\u949f\u5185\u786e\u8ba4\uff0c\u8bbe\u5b9a\u66f4\u65b0\u9891\u7387\uff0c\u5e76\u7528\u4eba\u7c7b\u8bed\u8a00\u4e66\u5199\u3002<\/li>\n<li><strong>\u65e0\u8d23\u8ffd\u8d23\u7684\u4e8b\u540e\u590d\u76d8\u53ca\u622a\u6b62\u65e5\u671f\u3002<\/strong> \u6bcf\u8d77\u4e8b\u4ef6\u751f\u6210\u5e26\u8d1f\u8d23\u4eba\u548c\u65e5\u671f\u7684\u6539\u8fdb\u884c\u52a8\uff0c\u5426\u5219\u590d\u6f14\u3002\u6301\u7eed\u5b63\u5ea6\u8ddf\u8e2a\u5e73\u5747\u68c0\u6d4b\u548c\u5e73\u5747\u6062\u590d\u65f6\u95f4\uff1b\u4e24\u6570\u63ed\u793a\u6574\u4f53\u7cfb\u7edf\u662f\u5426\u8fdb\u6b65\u3002<\/li>\n<\/ul>\n<h2 id='dotcom-monitor\u5982\u4f55\u52a9\u4f60\u51cf\u5c11\u5b95\u673a'  id=\"boomdevs_11\" id=\"how-dotcom-monitor-helps-you-minimize-downtime\">Dotcom-Monitor\u5982\u4f55\u52a9\u4f60\u51cf\u5c11\u5b95\u673a<\/h2>\n<p>Dotcom-Monitor\u662f\u672c\u6307\u5357\u9610\u8ff0\u7684\u6240\u6709\u68c0\u6d4b\u5c42\uff1a<a href=\"https:\/\/www.dotcom-monitor.com\/zh-hans\/%e8%a7%a3%e5%86%b3-%e6%96%b9%e6%a1%88\/%e6%ad%a3%e5%b8%b8%e8%bf%90%e8%a1%8c%e6%97%b6%e9%97%b4\/\">\u6b63\u5e38\u8fd0\u884c\u76d1\u63a7<\/a>\u5e73\u53f0\uff0c\u4ece\u5168\u7403\u591a\u70b9\u76d1\u63a7\u4f4d\u7f6e\u89c2\u5bdf\u4f60\u7684\u7f51\u7ad9\uff0c\u662f\u4f60\u81ea\u8eab\u57fa\u7840\u8bbe\u65bd\u4e0d\u5177\u5907\u7684\u5916\u90e8\u89c6\u89d2\u3002<\/p>\n<ul>\n<li><strong>\u771f\u5b9e\u6d4f\u89c8\u5668\u76d1\u63a7\u3002<\/strong> \u4ece\u5916\u90e8\u76d1\u63a7\u5730\u70b9\u7528\u771f\u5b9e\u6d4f\u89c8\u5668\u5b9e\u4f8b\u52a0\u8f7d\u9875\u9762\uff0c\u6355\u83b7\u6e32\u67d3\u65f6\u95f4\u3001\u5143\u7d20\u7ea7\u9519\u8bef\u53ca\u7011\u5e03\u56fe\u548c\u89c6\u9891\uff0c\u52a9\u529b\u6545\u969c\u6839\u56e0\u5206\u6790\u3002<\/li>\n<li><strong>EveryStep\u811a\u672c\u5b9e\u73b0\u4e8b\u52a1\u76d1\u63a7\u3002<\/strong> \u5f55\u5236\u767b\u5f55\u3001\u641c\u7d22\u3001\u7ed3\u8d26\u7b49\u591a\u6b65\u9aa4\u6d41\u7a0b\uff0c\u591a\u533a\u57df\u6301\u7eed\u56de\u653e<a href=\"https:\/\/www.dotcom-monitor.com\/zh-hans\/%e7%9b%91%e6%8e%a7%e4%ba%a7%e5%93%81\/web-application-monitoring\/\">Web\u5e94\u7528\u76d1\u63a7<\/a>\u3002\u8fd9\u662f\u90e8\u7f72\u7ae0\u8282\u63d0\u53ca\u7684\u5192\u70df\u6d4b\u8bd5\uff0c\u5168\u5929\u5019\u8fd0\u884c\u3002<\/li>\n<li><strong>\u591a\u534f\u8bae\u8986\u76d6\u3002<\/strong> HTTP(S)\u3001REST\u548cSOAP API\u3001DNS\u89e3\u6790\u3001TLS\u8bc1\u4e66\u6709\u6548\u6027\u53ca\u8fc7\u671f\u3001FTP\u3001\u90ae\u4ef6\u548cTCP\/ICMP\u57fa\u7840\u8bbe\u65bd\u68c0\u67e5\uff0c\u786e\u4fdd\u4f9d\u8d56\u5c42\u4e0e\u9875\u9762\u540c\u65f6\u88ab\u76d1\u63a7\u3002<\/li>\n<li><strong>\u4e3a\u6b63\u5e38\u8fd0\u884c\u8bbe\u8ba1\u7684\u544a\u8b66\u3002<\/strong> \u591a\u70b9\u9a8c\u8bc1\u544a\u8b66\u3001\u5347\u7ea7\u7ec4\u53ca<a href=\"https:\/\/www.dotcom-monitor.com\/zh-hans\/%e7%89%b9%e5%be%81\/%e5%8a%9f%e8%83%bd%e8%ad%a6%e6%8a%a5\/\">\u4e0e\u4f60\u503c\u73ed\u56e2\u961f\u4f7f\u7528\u7684\u547c\u53eb\u548c\u804a\u5929\u5de5\u5177\u96c6\u6210<\/a>\u3002<\/li>\n<\/ul>\n<p>\u68c0\u6d4b\u65f6\u95f4\u662f\u5b95\u673a\u516c\u5f0f\u4e2d\u7684\u9996\u4e2a\u6570\u5b57\uff0cDotcom-Monitor\u7684\u4f7f\u547d\u662f\u4fdd\u6301\u5b83\u6700\u5c0f\u3002<\/p>\n<h2 id='\u603b\u7ed3'  id=\"boomdevs_12\" id=\"the-bottom-line\">\u603b\u7ed3<\/h2>\n<p>\u51cf\u5c11\u7f51\u7ad9\u5b95\u673a\u4e0d\u662f\u5355\u4e00\u51b3\u7b56\uff0c\u800c\u662f\u4e00\u7cfb\u5217\u51b3\u7b56\u53e0\u52a0\uff1a\u5197\u4f59\u8bbe\u8ba1\u8ba9\u7ec4\u4ef6\u6545\u969c\u65e0\u611f\uff0c\u6b21\u7ea7DNS\u8ba9\u5e38\u88ab\u5ffd\u89c6\u7684\u5c42\u4e0d\u81f4\u62b9\u9664\u4f60\uff0c\u84dd\u7eff\u53d1\u5e03\u8ba9\u6700\u5e38\u89c1\u7684\u5b95\u673a\u6e90\u5934\uff08\u81ea\u8eab\u53d8\u66f4\uff09\u4e0d\u518d\u5931\u63a7\uff0c\u6d41\u91cf\u6fc0\u589e\u6f14\u7ec3\u8ba9\u4f60\u5bf9\u6fc0\u589e\u5fc3\u4e2d\u6709\u6570\uff0c\u5916\u90e8\u76d1\u63a7\u8ba9\u6f0f\u7f51\u4e8b\u4ef6\u90fd\u91cf\u5316\u4e3a\u5206\u949f\u3002<\/p>\n<p>\u4ece\u6700\u5212\u7b97\u5165\u624b\uff1a\u672c\u5468\u6d4b\u8bd5\u6062\u590d\u5907\u4efd\uff0c\u4eca\u5929\u68c0\u67e5DNS TTL\uff0c\u4e0b\u6b21\u90e8\u7f72\u524d\u5728\u6536\u5165\u5173\u952e\u8def\u5f84\u4e0a\u52a0\u5916\u90e8\u76d1\u63a7\u3002\u6bcf\u963b\u6b62\u4e00\u5c0f\u65f6\u5b95\u673a\uff0c\u4ef7\u503c\u8fdc\u8d85\u5b9e\u65bd\u8fd9\u4e9b\u63aa\u65bd\u6240\u82b1\u7684\u5348\u540e\u65f6\u5149\u3002<\/p>\n<section class=\"final-cta\">\n<h2 id='\u8ba9\u4f60\u6bd4\u7528\u6237\u66f4\u65e9\u770b\u5230\u5b95\u673a'  id=\"boomdevs_13\">\u8ba9\u4f60\u6bd4\u7528\u6237\u66f4\u65e9\u770b\u5230\u5b95\u673a<\/h2>\n<p>\u7528\u5168\u7403\u7f51\u7edc\u771f\u5b9e\u6d4f\u89c8\u5668\u6b63\u5e38\u8fd0\u884c\u76d1\u63a7\u4f60\u7684\u7f51\u7ad9\uff0c\u544a\u8b66\u89e6\u53d1\u524d\u5148\u9a8c\u8bc1\u3002\u5b8c\u6574\u5e73\u53f0\uff0c\u514d\u8d39\u8bd5\u7528\uff0c\u65e0\u9700\u4fe1\u7528\u5361\u3002<a href=\"https:\/\/userauth.dotcom-monitor.com\/Account\/FreeTrialSignUp?SolutionType=Monitoring\">\u5f00\u59cb\u514d\u8d39\u8bd5\u7528<\/a>\u3002<\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u9632\u6b62\u7f51\u7ad9\u5b95\u673a\uff1a\u5197\u4f59\u3001DNS\u6545\u969c\u8f6c\u79fb\u3001\u96f6\u5b95\u673a\u90e8\u7f72\u3001\u6d41\u91cf\u6fc0\u589e\u89c4\u5212\u4ee5\u53ca\u4f18\u5148\u63d0\u9192\u60a8\u7684\u76d1\u63a7\u3002<\/p>\n","protected":false},"author":21,"featured_media":34381,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[882],"tags":[],"class_list":["post-12720","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-882"],"_links":{"self":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/posts\/12720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/comments?post=12720"}],"version-history":[{"count":0,"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/posts\/12720\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/media\/34381"}],"wp:attachment":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/media?parent=12720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/categories?post=12720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/wp-json\/wp\/v2\/tags?post=12720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}