{"id":54070,"date":"2019-12-17T00:00:00","date_gmt":"2019-12-16T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/nuzhny-li-v-tsod-podushki"},"modified":"2020-02-18T14:02:02","modified_gmt":"2020-02-18T11:02:02","slug":"nuzhny-li-v-tsod-podushki","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/administrirovanie\/nuzhny-li-v-tsod-podushki","title":{"rendered":"Precisamos de almofadas em data centers?","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Precisamos de almofadas em data centers?\" src=\"\/wp-content\/uploads\/2019\/12\/800bfd2c3eb7fc6c47d53ac912e32f66.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Gatos em data centers. Quem apoia? <\/i><\/p>\n<p><i>Voc\u00ea acredita que existem almofadas em um data center moderno? A resposta \u00e9 sim, e muitas! E elas n\u00e3o servem apenas para os engenheiros e t\u00e9cnicos cansados dormirem, ou at\u00e9 mesmo para um gato (embora, de onde um gato viria em um data center, n\u00e3o \u00e9 mesmo?). Essas almofadas s\u00e3o vitais para a seguran\u00e7a contra inc\u00eandios no edif\u00edcio. A Cloud4Y explica como isso funciona.<\/i> <noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p>Cada data center \u00e9 projetado para garantir a m\u00e1xima seguran\u00e7a dos equipamentos e dos dados armazenados. As informa\u00e7\u00f5es devem estar sempre acess\u00edveis aos clientes, independentemente do que aconte\u00e7a dentro do data center. Portanto, j\u00e1 na fase de planejamento, muito tempo \u00e9 dedicado \u00e0 cria\u00e7\u00e3o de sistemas robustos de seguran\u00e7a e combate a inc\u00eandios. Idealmente, tudo no data center deve ser \u00e0 prova de fogo. Assim, portas, paredes, pisos e tetos s\u00e3o feitos de materiais resistentes ao fogo. Teoricamente, eles podem impedir a propaga\u00e7\u00e3o do fogo de um ambiente onde ocorreu um inc\u00eandio.<\/p>\n<p>Na pr\u00e1tica, n\u00e3o \u00e9 bem assim. E isso se deve ao equipamento de rede e aos cabos. Quil\u00f4metros de cabos por onde a eletricidade flui conectam diversos equipamentos. E como os cabos s\u00e3o instalados? Atrav\u00e9s de canais que passam por grandes aberturas no piso e nas paredes. E se existem buracos, h\u00e1 tamb\u00e9m uma passagem para o fogo.<\/p>\n<p>Sim, \u00e9 imposs\u00edvel fech\u00e1-los de maneira eficaz com concreto ou outros materiais pesados e resistentes ao fogo. Novos cabos podem ser adicionados regularmente a essas rotas de cabeamento. E se voc\u00ea entulhar o buraco de concreto, depois ser\u00e1 necess\u00e1rio quebrar tudo de volta em tempo recorde. Isso resulta em perda de tempo, custos financeiros adicionais e um grande risco de que algu\u00e9m corte acidentalmente um cabo essencial. E, segundo a lei de Murphy, \u00e9 assim que vai acontecer, j\u00e1 foi comprovado.<\/p>\n<p>Existem tamb\u00e9m massas de veda\u00e7\u00e3o contra inc\u00eandio e pain\u00e9is compostos (folhas, como \u00e0s vezes s\u00e3o chamadas). Elas tamb\u00e9m s\u00e3o eficazes, mas ainda exigem esfor\u00e7o adicional durante a instala\u00e7\u00e3o e remo\u00e7\u00e3o.<\/p>\n<p>Portanto, \u00e9 muito mais eficaz usar outros materiais resistentes ao fogo que podem ser facilmente transportados, rapidamente trocados e reposicionados. Esses materiais incluem almofadas de fogo expansivas.<\/p>\n<p><img decoding=\"async\" alt=\"Precisamos de almofadas em data centers?\" src=\"\/wp-content\/uploads\/2019\/12\/598db732ff8d155b38501ea59f377080.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nEste travesseiro feito de um tecido de fibra de vidro densa, de malha fina e resistente mecanicamente, pode ser armazenado indefinidamente em um dep\u00f3sito (seco e aquecido), at\u00e9 que seja necess\u00e1rio. N\u00e3o cont\u00e9m fibras minerais, \u00e9 resistente \u00e0 corros\u00e3o atmosf\u00e9rica e \u00e0 umidade. Alguns fabricantes garantem que seu travesseiro pode durar muito tempo em ambientes \u00famidos e n\u00e3o ventilados.<\/p>\n<p><img decoding=\"async\" alt=\"Precisamos de almofadas em data centers?\" src=\"\/wp-content\/uploads\/2019\/12\/549dccd76786b13a4de407a91cafe3d9.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <i> Teoria                                                                                                               Pr\u00e1tica<\/i> <\/p>\n<p><b class=\"spoiler_title\">Mais tr\u00eas fotos<\/b><img decoding=\"async\" alt=\"Precisamos de almofadas em data centers?\" src=\"\/wp-content\/uploads\/2019\/12\/5755b6af2e0d9ed0320a1b2de745d10a.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<img decoding=\"async\" alt=\"Precisamos de almofadas em data centers?\" src=\"\/wp-content\/uploads\/2019\/12\/231fca4226a94505f4f565c3e1506db7.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<img decoding=\"async\" alt=\"Precisamos de almofadas em data centers?\" src=\"\/wp-content\/uploads\/2019\/12\/566e691abe53e1b3c813b36b1b2fc152.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nOs travesseiros resistentes ao fogo para centros de dados s\u00e3o pequenos blocos leves que podem ser utilizados para cobrir condu\u00edtes, fechando completamente as aberturas. Ao posicion\u00e1-los firmemente entre os cabos e a parede, \u00e9 poss\u00edvel alcan\u00e7ar uma boa resist\u00eancia ao fogo. O segredo \u00e9 que os travesseiros aumentam de tamanho em caso de inc\u00eandio, superando v\u00e1rias vezes seu volume original. Assim, consegue-se um efetivo selamento ao redor das passagens t\u00e9cnicas. Os travesseiros resistentes ao fogo podem resistir ao fogo por at\u00e9 4 horas. Isso \u00e9 muito. Em 4 horas, o sistema de combate a inc\u00eandio do data center deve lidar com qualquer igni\u00e7\u00e3o.<\/p>\n<p>A vantagem desses travesseiros \u00e9 que oferecem uma solu\u00e7\u00e3o seca, limpa e de f\u00e1cil instala\u00e7\u00e3o. Isso \u00e9 um fator decisivo para um objeto t\u00e3o importante quanto um data center. Al\u00e9m disso, como o equipamento no centro de dados \u00e9 regularmente atualizado, a capacidade de passar rapidamente cabos adicionais pela parede, sem danific\u00e1-la quase completamente, \u00e9 altamente valorizada. Portanto, sem travesseiros, o centro de dados n\u00e3o pode funcionar.<\/p>\n<p><b>O que mais \u00e9 \u00fatil para ler no blog <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cloud4y.ru\/?utm_source=habr&amp;utm_medium=referral&amp;utm_campaign=article\">Cloud4Y<\/a><\/noindex><\/b><\/p>\n<p>\u2192 <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/cloud4y\/blog\/469487\/\">Configurando o top no GNU\/Linux<\/a><\/noindex><br \/>\n\u2192 <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/post\/471380\/\">Pentesters na linha de frente da ciberseguran\u00e7a<\/a><\/noindex><br \/>\n\u2192 <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/cloud4y\/blog\/475790\/\">Startups que podem surpreender<\/a><\/noindex><br \/>\n\u2192 <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/post\/475314\/\">Ecofic\u00e7\u00e3o em defesa do planeta <\/a><\/noindex><br \/>\n\u2192 <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/post\/479876\/\">A casa que o rob\u00f4 construiu<\/a><\/noindex><\/p>\n<p>Inscreva-se no nosso <noindex><a rel=\"nofollow\" href=\"https:\/\/t.me\/cloud4y\">Telegram<\/a><\/noindex>-canal, para n\u00e3o perder o pr\u00f3ximo artigo! Publicamos no m\u00e1ximo duas vezes por semana e apenas quando necess\u00e1rio. Tamb\u00e9m lembramos que o provedor de nuvem corporativa Cloud4Y lan\u00e7ou a promo\u00e7\u00e3o \"Nuvem FZ-152 pelo pre\u00e7o normal\". Voc\u00ea j\u00e1 pode solicitar <noindex><a rel=\"nofollow\" href=\"https:\/\/bit.ly\/362q6J4\">agora mesmo<\/a><\/noindex>.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/cloud4y\/blog\/479876\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u0442\u0438\u043a\u0438 \u0432 \u0426\u041e\u0414. \u041a\u0442\u043e \u0437\u0430? \u041a\u0430\u043a \u0432\u044b \u0434\u0443\u043c\u0430\u0435\u0442\u0435, \u0438\u043c\u0435\u044e\u0442\u0441\u044f \u043b\u0438 \u0432 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u043c \u0434\u0430\u0442\u0430-\u0446\u0435\u043d\u0442\u0440\u0435 \u043f\u043e\u0434\u0443\u0448\u043a\u0438? \u041e\u0442\u0432\u0435\u0447\u0430\u0435\u043c: \u0434\u0430, \u0438 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e! \u0418 \u043e\u043d\u0438 \u043d\u0443\u0436\u043d\u044b \u0432\u043e\u0432\u0441\u0435 \u043d\u0435 \u0434\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u043d\u0430 \u043d\u0438\u0445 \u043c\u043e\u0433\u043b\u0438 \u0432\u0437\u0434\u0440\u0435\u043c\u043d\u0443\u0442\u044c \u0443\u0442\u043e\u043c\u043b\u0451\u043d\u043d\u044b\u0435 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u044b \u0438 \u0442\u0435\u0445\u043d\u0438\u043a\u0438 \u0438\u043b\u0438 \u0434\u0430\u0436\u0435 \u043a\u043e\u0442 (\u0445\u043e\u0442\u044f \u043e\u0442\u043a\u0443\u0434\u0430 \u0432 \u0426\u041e\u0414\u0435 \u043a\u043e\u0442, \u043f\u0440\u0430\u0432\u0434\u0430?). \u042d\u0442\u0438 \u043f\u043e\u0434\u0443\u0448\u043a\u0438 \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0442 \u0437\u0430 \u043f\u043e\u0436\u0430\u0440\u043d\u0443\u044e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c \u0432 \u0437\u0434\u0430\u043d\u0438\u0438. Cloud4Y \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u0447\u0442\u043e \u043a [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-54070","post","type-post","status-publish","format-standard","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u0442\u0438\u043a\u0438 \u0432 \u0426\u041e\u0414.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/pt\/blog\/administrirovanie\/nuzhny-li-v-tsod-podushki\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"pt_PT\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u041d\u0443\u0436\u043d\u044b \u043b\u0438 \u0432 \u0426\u041e\u0414 \u043f\u043e\u0434\u0443\u0448\u043a\u0438? 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