{"id":226,"date":"2022-01-07T12:12:43","date_gmt":"2022-01-07T15:12:43","guid":{"rendered":"http:\/\/belavista.net.br\/?p=226"},"modified":"2022-01-07T13:50:33","modified_gmt":"2022-01-07T16:50:33","slug":"universidade-do-japao-perde-77-tb-de-dados-de-pesquisa-por-erro-de-rotina-de-backup","status":"publish","type":"post","link":"https:\/\/belavista.net.br\/?p=226","title":{"rendered":"Universidade do Jap\u00e3o perde 77 TB de dados por erro de rotina de backup."},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"410\" src=\"http:\/\/belavista.net.br\/wp-content\/uploads\/2022\/01\/3017-1024x410.jpg\" alt=\"\" class=\"wp-image-227\" srcset=\"https:\/\/belavista.net.br\/wp-content\/uploads\/2022\/01\/3017-1024x410.jpg 1024w, https:\/\/belavista.net.br\/wp-content\/uploads\/2022\/01\/3017-300x120.jpg 300w, https:\/\/belavista.net.br\/wp-content\/uploads\/2022\/01\/3017-768x307.jpg 768w, https:\/\/belavista.net.br\/wp-content\/uploads\/2022\/01\/3017-1536x614.jpg 1536w, https:\/\/belavista.net.br\/wp-content\/uploads\/2022\/01\/3017-2048x819.jpg 2048w, https:\/\/belavista.net.br\/wp-content\/uploads\/2022\/01\/3017-600x240.jpg 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<a href='https:\/\/br.freepik.com\/fotos-vetores-gratis\/tecnologia'>Tecnologia vetor criado por upklyak &#8211; br.freepik.com<\/a>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>A Universidade de Kyoto, no Jap\u00e3o, perdeu cerca de 77 TB de dados de pesquisa por conta de um erro no sistema de backup de seu supercomputador Hewlett-Packard, informou o site Bleeping Computer. O problema aconteceu entre 14 e 16 de dezembro e resultou na perda de 34 milh\u00f5es de arquivos de 14 grupos de pesquisa.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>A universidade concluiu em uma investiga\u00e7\u00e3o que o conte\u00fado afetado n\u00e3o poderia mais ser restaurado. Os pesquisadores com perdas foram notificados por e-mail, e mais detalhes sobre o tipo de trabalho perdido n\u00e3o foram informados.<\/p>\n\n\n\n<p>Para evitar futuros problemas, a universidade redesenhou seu sistema de backup e pretende reinaugur\u00e1-lo lo em janeiro. A inten\u00e7\u00e3o \u00e9 de manter, al\u00e9m dos backups completos, os do tipo incremental, que cobrem arquivos alterados desde o backup anterior.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>O incidente fere a reputa\u00e7\u00e3o dos supercomputadores, aparelhos cujo processamento custam centenas de d\u00f3lares por hora devido ao alto custo das m\u00e1quinas e da energia necess\u00e1ria. O Jap\u00e3o \u00e9 atuamente dono do modelo mais poderoso do mundo, o&nbsp;<a href=\"https:\/\/canaltech.com.br\/hardware\/supercomputador-arm-bate-recorde-de-potencia-e-e-utilizado-no-combate-a-covid-166969\/\">Fugaku<\/a>, com desempenho de 442 petaflops. O segundo da lista global, o &#8220;Summit&#8221;, da&nbsp;<a href=\"https:\/\/canaltech.com.br\/empresa\/ibm\/\">IBM<\/a>, pode atingir um n\u00famero muito menor de 148 petaflops (um quatrilh\u00e3o de opera\u00e7\u00f5es por segundo).<\/p>\n\n\n\n<p>A Universidade de Kyoto \u00e9 considerada uma das mais importantes institui\u00e7\u00f5es de pesquisa do Jap\u00e3o e tem um dos maiores investimentos da Grants-in-Aid for Scientific Research, programa nacional de bolsas para institui\u00e7\u00f5es de pesquisa.<\/p>\n\n\n\n<p>Fonte:&nbsp;<a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/university-loses-77tb-of-research-data-due-to-backup-error\/\" target=\"_blank\" rel=\"noreferrer noopener\">Bleeping Computer<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tecnologia vetor criado por upklyak &#8211; br.freepik.com A Universidade de Kyoto, no Jap\u00e3o, perdeu cerca de 77 TB de dados de pesquisa por conta de um erro no sistema de backup de seu supercomputador Hewlett-Packard, informou o site Bleeping Computer. O problema aconteceu entre 14 e 16 de dezembro e resultou na perda de 34 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-226","post","type-post","status-publish","format-standard","hentry","category-sem-categoria"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Universidade do Jap\u00e3o perde 77 TB de dados por erro de rotina de backup. - Bela Vista NET<\/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:\/\/belavista.net.br\/?p=226\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Universidade do Jap\u00e3o perde 77 TB de dados por erro de rotina de backup. - Bela Vista NET\" \/>\n<meta property=\"og:description\" content=\"Tecnologia vetor criado por upklyak &#8211; br.freepik.com A Universidade de Kyoto, no Jap\u00e3o, perdeu cerca de 77 TB de dados de pesquisa por conta de um erro no sistema de backup de seu supercomputador Hewlett-Packard, informou o site Bleeping Computer. 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