{"id":328,"date":"2021-10-13T10:53:00","date_gmt":"2021-10-13T08:53:00","guid":{"rendered":"https:\/\/web89.be\/blog\/?p=328"},"modified":"2021-10-13T11:02:33","modified_gmt":"2021-10-13T09:02:33","slug":"lenorme-panne-ovh-est-corrigee-tous-les-details-pour-comprendre-ce-quil-sest-passe","status":"publish","type":"post","link":"https:\/\/web89.be\/blog\/lenorme-panne-ovh-est-corrigee-tous-les-details-pour-comprendre-ce-quil-sest-passe\/","title":{"rendered":"L\u2019\u00e9norme panne OVH est corrig\u00e9e, tous les d\u00e9tails pour comprendre ce qu\u2019il s\u2019est pass\u00e9"},"content":{"rendered":"<p><strong>OVH est en train de subir une panne g\u00e9n\u00e9rale, des milliers de sites internet sont inaccessibles depuis 9h30 ce mercredi 13 octobre 2021.<\/strong><\/p>\n<p>A quelques jours de l\u2019introduction en Bourse d\u2019OVHCloud, pr\u00e9vue ce vendredi sur Euronext Paris, les sites h\u00e9berg\u00e9s chez OVH ne r\u00e9pondent plus depuis 9h30 ce mercredi 13 octobre.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone wp-image-333 size-large\" src=\"https:\/\/web89.be\/blog\/wp-content\/uploads\/2021\/10\/FBkNhOnXEAYzitk-1024x700.jpeg\" alt=\"agence digital belgique\" width=\"800\" height=\"547\" srcset=\"https:\/\/web89.be\/blog\/wp-content\/uploads\/2021\/10\/FBkNhOnXEAYzitk-1024x700.jpeg 1024w, https:\/\/web89.be\/blog\/wp-content\/uploads\/2021\/10\/FBkNhOnXEAYzitk-300x205.jpeg 300w, https:\/\/web89.be\/blog\/wp-content\/uploads\/2021\/10\/FBkNhOnXEAYzitk-768x525.jpeg 768w, https:\/\/web89.be\/blog\/wp-content\/uploads\/2021\/10\/FBkNhOnXEAYzitk-1536x1050.jpeg 1536w, https:\/\/web89.be\/blog\/wp-content\/uploads\/2021\/10\/FBkNhOnXEAYzitk-2048x1400.jpeg 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Le routeur qui a entra\u00een\u00e9 la panne g\u00e9n\u00e9rale chez OVH a \u00e9t\u00e9 retir\u00e9 du r\u00e9seau. L\u2019acc\u00e8s aux sites internet est de nouveau en place, les serveurs sont de nouveau accessibles. Pour rappel, un routeur est un ordinateur sp\u00e9cialis\u00e9 dans l\u2019envoi de paquets \u00e0 travers le r\u00e9seau de donn\u00e9es. Il transf\u00e8re le trafic en fonction de l\u2019adresse IP destination trouv\u00e9e dans le paquet; pr\u00e9cis\u00e9ment, il compare cette destination \u00e0 une entr\u00e9e de sa table de routage qui indique une interface de sortie qui emprunte le meilleur chemin.<\/p>\n<blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"fr\">Suite \u00e0 une erreur humaine durant la reconfiguration du network sur notre DC \u00e0 VH (US-EST), nous avons un souci sur la toute la backbone. Nous allons isoler le DC VH puis fixer la conf. <a href=\"https:\/\/t.co\/kDakq7FGBO\">https:\/\/t.co\/kDakq7FGBO<\/a><\/p>\n<p>\u2014 Octave Klaba (@olesovhcom) <a href=\"https:\/\/twitter.com\/olesovhcom\/status\/1448196879020433409?ref_src=twsrc%5Etfw\">October 13, 2021<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>La maintenance pr\u00e9vue ce matin \u00e9tait planifi\u00e9e pour faire face aux tr\u00e8s nombreuses attaques DDoS des derniers jours. OVHCloud avait d\u00e9cid\u00e9 d\u2019augmenter leur capacit\u00e9 de traitement DDoS en ajoutant de nouvelles infrastructures dans leur data center \u00e0 VH (US-EST). Le probl\u00e8me est d\u00fb \u00e0 une mauvaise configuration du routeur.<\/p>\n<p><strong>UNE PANNE GLOBALE\u00a0<\/strong><br \/>\nDepuis 9h30, de tr\u00e8s nombreux sites internet en Belgique ne r\u00e9pondent plus. Il est impossible de conna\u00eetre, pour le moment, les raisons de cette panne mais le site DownDetector confirme les probl\u00e8mes d\u2019acc\u00e8s. Cette panne touche tous les serveurs d\u2019OVHCloud, y compris leur site institutionnel.<\/p>\n<p>D\u2019apr\u00e8s OVHCloud, une mise \u00e0 jour d\u2019un routeur \u00e9tait pr\u00e9vue ce matin, cela ne devait pas th\u00e9oriquement entra\u00eener d\u2019arr\u00eat des services. N\u00e9anmoins, sur Twitter, un utilisateur a fait remarquer qu\u2019il \u00e9tait possible de se connecter aux machines du datacenter \u00e0 Gravelines en IPv6, le routage IPv4 semble poser soucis. Ce qui semble \u00e9carter l\u2019hypoth\u00e8se d\u2019un incendie.<\/p>\n<p>&nbsp;<\/p>\n<p>source : <a href=\"https:\/\/www.frandroid.com\/culture-tech\/web\/1092865_ovh-ne-repond-plus-des-milliers-de-sites-sont-inaccessibles\" rel=\"nofollow\">https:\/\/www.frandroid.com\/culture-tech\/web\/1092865_ovh-ne-repond-plus-des-milliers-de-sites-sont-inaccessibles<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>OVH est en train de subir une panne g\u00e9n\u00e9rale, des milliers de sites internet sont inaccessibles depuis 9h30 ce mercredi 13 octobre 2021. A quelques [&#8230;]<\/p>\n","protected":false},"author":2,"featured_media":332,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[905],"tags":[349,358,355,354,356,357,353,359,351,64,94,63,62,58,350,352,55,360,362,361,365,363,65,364],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L\u2019\u00e9norme panne OVH est corrig\u00e9e, tous les d\u00e9tails pour comprendre ce qu\u2019il s\u2019est pass\u00e9 - Blog Web89.be<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/web89.be\/blog\/lenorme-panne-ovh-est-corrigee-tous-les-details-pour-comprendre-ce-quil-sest-passe\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u2019\u00e9norme panne OVH est corrig\u00e9e, tous les d\u00e9tails pour comprendre ce qu\u2019il s\u2019est pass\u00e9 - Blog Web89.be\" \/>\n<meta property=\"og:description\" content=\"OVH est en train de subir une panne g\u00e9n\u00e9rale, des milliers de sites internet sont inaccessibles depuis 9h30 ce mercredi 13 octobre 2021. 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