{"id":350,"date":"2020-07-20T11:48:18","date_gmt":"2020-07-20T03:48:18","guid":{"rendered":"https:\/\/blog.billows.com.tw\/?p=350"},"modified":"2020-07-24T11:37:57","modified_gmt":"2020-07-24T03:37:57","slug":"%e5%85%a8%e7%90%83%e7%9f%a5%e5%90%8d%e5%85%a7%e5%ae%b9%e9%81%9e%e9%80%81%e7%b6%b2%e8%b7%af%ef%bc%88content-delivery-network-cdn%e6%a5%ad%e8%80%85cloudflare%e5%9c%a87%e6%9c%8817%e6%97%a5%e7%b6%93","status":"publish","type":"post","link":"https:\/\/blog.billows.com.tw\/?p=350","title":{"rendered":"\u5168\u7403\u77e5\u540d\u5167\u5bb9\u905e\u9001\u7db2\u8def\uff08Content delivery network, CDN)\u696d\u8005Cloudflare\u57287\u670817\u65e5\u7d93\u6b77\u4e86\u7db2\u8def\u5927\u65b7\u7db2, \u81f4\u4f7f\u8846\u591a\u7db2\u7ad9\u548c\u7db2\u8def\u670d\u52d9\u54c0\u568e\u904d\u91ce"},"content":{"rendered":"\n<p>\u7e7cTwitter\u7684\u540d\u4eba\u5e33\u865f\u88ab\u76dc\u4f86\u8a50\u6bd4\u7279\u5e63\u5f8c, \u53c8\u4e00\u5927\u578b\u7db2\u8def\u4e8b\u4ef6&#8211;Cloudflare\u5728\u7f8e\u6771\u6642\u95937\u670817\u65e5\u4e0b\u5348\u7d93\u6b77\u4e86\u5927\u7576\u6a5f!!!<\/p>\n\n\n\n<p>\u5168\u7403\u77e5\u5167\u5bb9\u905e\u9001\u7db2\u8def\uff08Content delivery network, CDN)\u696d\u8005Cloudflare\u57287\u670817\u65e5\u7d93\u6b77\u4e86\u7db2\u8def\u5927\u65b7\u7db2, \u81f4\u4f7f\u8846\u591a\u7db2\u7ad9\u548c\u7db2\u8def\u670d\u52d9\u54c0\u568e\u904d\u91ce<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u70ba\u900f\u904eDowndetector \u6aa2\u6e2c\u5230\u7576\u6642<a>\u53d7<\/a>\u5f71\u97ff\u7684\u5340\u57df\u548c\u5404\u5927\u7db2\u7ad9\u7121\u6cd5\u9023\u7dda\u7684\u60c5\u5f62,<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"405\" src=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2020\/07\/cloud.jpg\" alt=\"\u4e00\u5f35\u542b\u6709 \u6587\u5b57, \u5730\u5716 \u7684\u5716\u7247\n\n\u81ea\u52d5\u7522\u751f\u7684\u63cf\u8ff0\" class=\"wp-image-352\" srcset=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2020\/07\/cloud.jpg 800w, https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2020\/07\/cloud-300x152.jpg 300w, https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2020\/07\/cloud-768x389.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u5f71\u97ff\u4e86\u5f9eleague of legends\u5230\u4e9e\u99ac\u905c\u7db2\u8def\u670d\u52d9\u548cGoogle\u7b49\u7b49\u7684\u7db2\u7ad9\uff0c\u5f15\u8d77\u4e00\u534a\u4e92\u806f\u7db2\u7671\u7613\u2026.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"932\" src=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2020\/07\/down.jpg\" alt=\"\" class=\"wp-image-351\" srcset=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2020\/07\/down.jpg 800w, https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2020\/07\/down-258x300.jpg 258w, https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2020\/07\/down-768x895.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u7531\u65bc\u5f71\u97ff\u60c5\u6cc1\u7684\u5ee3\u6cdb, \u4e0d\u514d\u5f15\u8d77\u4e86\u662f\u7531\u99ed\u5ba2DDoS\u653b\u64ca\u7684\u731c\u6e2c, \u4f46CloudFlare\u5728\u7f8e\u6771\u6642\u95937\u670817\u65e5\u4e0b\u53486:28\u5df2\u4f5c\u8aaa\u660e\uff0c\u6839\u64daCloudflare\u57f7\u884c\u9577Matthew Prince\u7684\u8aaa\u6cd5\uff0c\u201c\u4e9e\u7279\u862d\u5927\u7684\u8def\u7531\u5668\u767c\u751f\u932f\u8aa4\uff0c\u5c0e\u81f4\u8de8\u4e3b\u5e79\u7db2\u7684\u8def\u7531\u5668\u51fa\u73fe\u6545\u969c\u4e5f, \u5c0e\u81f4\u5230\u9023\u63a5\u5230\u6211\u5011\u9aa8\u5e79\u7db2\u7684PoP\u7684\u6d41\u91cf\u8def\u7531\u5668\u932f\u8aa4\u3002\u201d<\/p>\n\n\n\n<figure class=\"wp-block-embed-twitter wp-block-embed is-type-rich is-provider-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">We isolated the Atlanta router and shut down our backbone, routing traffic across transit providers instead. There was some congestion that caused slow performance on some links as the logging caught up. Everything is restored now and we&#39;re looking into the root cause. 2\/2<\/p>&mdash; Matthew Prince \ud83c\udf25 (@eastdakota) <a href=\"https:\/\/twitter.com\/eastdakota\/status\/1284253619957624832?ref_src=twsrc%5Etfw\">July 17, 2020<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>\u5728\u7f8e\u6771\u6642\u95937\u670818 \u65e5\u51cc\u66683\u6642 Cloudflare\u66f4\u65b0\u4e86\u535a\u5ba2\u6587\u7ae0\uff0c\u4e26\u89e3\u91cb\u7531\u65bc\u914d\u7f6e\u932f\u8aa4\u5f15\u8d77\u7576\u6a5f\u6301\u7e8c\u4e86\u7d0423\u5206\u9418\uff0c\u6392\u9664\u4e86\u5176\u554f\u984c\u662f\u653b\u64ca\u7684\u7d50\u679c\u7684\u731c\u6e2c\uff0cCloudflare\u57f7\u884c\u9577 Prince\u5728\u4e00\u689d\u63a8\u6587\u4e2d\u8aaa\uff1a\u201c\u6709\u95dc\u5c0e\u81f4\u6211\u501123\u5206\u9418\u7684\u670d\u52d9\u4e2d\u65b7\uff08\u7d0450\uff05\u7db2\u8def\uff09\u539f\u56e0\u662f\u6211\u5011\u7684\u5c08\u7528\u9aa8\u5e79\u7db2\u4e2d\u7684\u8def\u7531\u5668\u914d\u7f6e\u4e2d\u6709\u932f\u5b57\u3002\u6211\u5011\u5df2\u7d93\u63a1\u53d6\u4e86\u5b89\u5168\u63aa\u65bd\uff0c\u4ee5\u78ba\u4fdd\u9019\u6a23\u7684\u932f\u8aa4\u5728\u5c07\u4f86\u4e0d\u6703\u5f15\u8d77\u554f\u984c\u3002\u201d<\/p>\n\n\n\n<figure class=\"wp-block-embed-twitter wp-block-embed is-type-rich is-provider-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Details on how we caused an 23 min outage for~50% of <a href=\"https:\/\/twitter.com\/Cloudflare?ref_src=twsrc%5Etfw\">@Cloudflare<\/a>&#39;s network today. The root cause was a typo in a router configuration on our private backbone. We&#39;ve applied safeguards to ensure a mistake like this will not cause problems in the future. <a href=\"https:\/\/t.co\/iHQTiJ8O5J\">https:\/\/t.co\/iHQTiJ8O5J<\/a><\/p>&mdash; Matthew Prince \ud83c\udf25 (@eastdakota) <a href=\"https:\/\/twitter.com\/eastdakota\/status\/1284298908156346368?ref_src=twsrc%5Etfw\">July 18, 2020<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>Cloudflare\u7576\u6a5f\u5831\u544a:<\/p>\n\n\n\n<p><a href=\"https:\/\/blog.cloudflare.com\/cloudflare-outage-on-july-17-2020\/\">https:\/\/blog.cloudflare.com\/cloudflare-outage-on-july-17-2020\/<\/a><\/p>\n\n\n\n<p>\u7ae3\u76df\u79d1\u6280\u5b98\u7db2:<a href=\"https:\/\/www.billows.com.tw\/\">https:\/\/www.billows.com.tw\/<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2020\/07\/vri4754n-1.png\" alt=\"\" width=\"70\" height=\"70\"\/><figcaption><a href=\"http:\/\/www.billows.com.tw\">\u7ae3\u76df\u79d1\u6280<\/a>line@<\/figcaption><\/figure>\n\n\n\n<p>*****<a href=\"http:\/\/www.billows.com.tw\">\u7ae3\u76df\u79d1\u6280<\/a>\u5feb\u5831\u6b61\u8fce\u8f49\u8f09,\u4f46\u8acb\u8a3b\u660e\u51fa\u8655<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7e7cTwitter\u7684\u540d\u4eba\u5e33\u865f\u88ab\u76dc\u4f86\u8a50\u6bd4\u7279\u5e63\u5f8c, \u53c8\u4e00\u5927\u578b\u7db2\u8def\u4e8b\u4ef6&#8211;Cloudflare\u5728\u7f8e\u6771\u6642\u95937\u6708 <a class=\"read-more\" href=\"https:\/\/blog.billows.com.tw\/?p=350\">READ MORE<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-350","post","type-post","status-publish","format-standard","hentry","category-6"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=350"}],"version-history":[{"count":5,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/350\/revisions"}],"predecessor-version":[{"id":423,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/350\/revisions\/423"}],"wp:attachment":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}