{"id":29058,"date":"2014-02-05T09:41:30","date_gmt":"2014-02-05T08:41:30","guid":{"rendered":"https:\/\/rentaload.com\/2014\/02\/05\/hendelser-i-datasenter-responsen-av-lastbanken\/"},"modified":"2014-02-05T09:41:30","modified_gmt":"2014-02-05T08:41:30","slug":"hendelser-i-datasenter-responsen-av-lastbanken","status":"publish","type":"post","link":"https:\/\/rentaload.com\/no\/2014\/02\/05\/hendelser-i-datasenter-responsen-av-lastbanken\/","title":{"rendered":"Hendelser i datasenteret, responsen til lastbanken"},"content":{"rendered":"<p>Et sp\u00f8rsm\u00e5l dukker opp regelmessig i v\u00e5re utvekslinger om risikoen for manglende testing under aksept av et datasenter. Hva gir en oppskrift konkret via lastbanker?<\/p>\n<p>Et f\u00f8rste element i svaret ligger i en figur: <span style=\"color: #ff6600;\"><strong>90 minutter<\/strong><\/span><\/p>\n<p>Dette er den gjennomsnittlige \u00e5rlige str\u00f8mbruddstiden til hovednettverket (20 000V ankomst) til et datasenter. Dette er minst 90 minutters drift p\u00e5 UPS og generatorer. Lastbanken gj\u00f8r det n\u00f8yaktig mulig \u00e5 sikre at dette utstyret vil fungere i l\u00f8pet av denne tidsperioden. I tillegg har flere hendelser og ulykker hatt uheldige konsekvenser for brukerne, tester med lastbanker er et av virkemidlene for \u00e5 sikre seg mot disse feilene:<\/p>\n<ul>\n<li style=\"text-align: justify;\"><a href=\"http:\/\/www.channelnews.fr\/actu-societes\/fournisseurs\/16120-incident-majeur-sur-le-datacenter-dc2-diliadonline-a-vitry-sur-seine.html\">Stor hendelse p\u00e5 DC2-datasenteret til Iliad\/Online i Vitry sur Seine<\/a> : 4. juli 2013, etter et str\u00f8mbrudd ved ErdF (20 000 V), klarte ikke generatorene \u00e5 gjenoppta den elektriske belastningen til serverne til Iliad-datasenteret ( datterselskap av Free). Klokken 12:37 informerte Online sine brukere om at 3 av de elektriske gruppene til DC2-datasenteret i Vitry ikke hadde v\u00e6rt i stand til \u00e5 starte etter en mekanisk hendelse. Denne avbruddet er knyttet til feilen over en periode p\u00e5 mindre enn en time med 3 generatorer av de 6 i datasenteret. Denne hendelsen resulterte i et str\u00f8mbrudd p\u00e5 en av filialene til datasenteret og resulterte i at kundene ikke fikk tilgang til dataene sine. Iliad DC2-datasenteret ligger i Vitry-sur-Seine, og er spredt over 4500m2 med datarom. Det er n\u00e5 et av referansedatasentrene for mange Internett-profesjonelle, med mer enn 500 kunder p\u00e5 1600 bays i produksjon. Mange tjenester og nettsteder var utilgjengelige i lange minutter denne ettermiddagen. Dette var spesielt tilfelle for LaPoste.net, Pecheur.com, DoYouBuzz, Deezer, SensCritique, CleverCloud, men ogs\u00e5 JDN, blant andre. (Hendelsesrapport: <a href=\"http:\/\/forum.online.net\/index.php?\/topic\/3332-incident-coupure-salle-103-rapport-dincident\/\">http:\/\/forum.online.net\/index.php?\/topic\/3332-incident-coupure-salle-103-rapport-dincident\/<\/a> )<\/li>\n<li>29. og 30. oktober 2012: Stormen Sandy for\u00e5rsaker str\u00f8mbrudd i flere datasentre i New Jersey i USA, etter flommen, ble innsatsen for \u00e5 kj\u00f8re datasenteret p\u00e5 generatorer i 2 dager opplevd som &laquo;sv\u00e6rt vanskelig&raquo; av Datagram CEO Alex Reppen. Tester med en lastbank var utf\u00f8rt kort tid f\u00f8r og gjorde det mulig \u00e5 unng\u00e5 brudd i datasenterets str\u00f8mforsyning. (Kilde: <a href=\"http:\/\/www.datacenterknowledge.com\/archives\/2012\/12\/17\/the-year-in-downtime-top-10-outages-of-2012\/\">http:\/\/www.datacenterknowledge.com\/archives\/2012\/12\/17\/the-year-in-downtime-top-10-outages-of-2012\/<\/a> )<\/li>\n<\/ul>\n<p>Det er mange andre eksempler p\u00e5 hendelser der lastbanker har vist sin nytte i forebyggende vedlikehold.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Et sp\u00f8rsm\u00e5l dukker opp regelmessig i v\u00e5re utvekslinger om risikoen for manglende testing under aksept av et datasenter. Hva gir en oppskrift konkret via lastbanker?  [&#8230;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1633],"tags":[],"class_list":["post-29058","post","type-post","status-publish","format-standard","hentry","category-rentaload-nyheter"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hendelser i datasenteret, responsen fra lastbanken - Rentaload<\/title>\n<meta name=\"description\" content=\"Hendelser i datasenteret, responsen fra lastbanken generatorsettet test IST igangkj\u00f8ring\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rentaload.com\/no\/2014\/02\/05\/hendelser-i-datasenter-responsen-av-lastbanken\/\" \/>\n<meta property=\"og:locale\" content=\"nb_NO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hendelser i datasenteret, responsen fra lastbanken - 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