{"id":789,"date":"2016-12-14T22:33:09","date_gmt":"2016-12-14T22:33:09","guid":{"rendered":"https:\/\/blog.absam.io\/?p=789"},"modified":"2016-12-14T22:33:09","modified_gmt":"2016-12-14T22:33:09","slug":"replicacao-de-um-banco-de-dados","status":"publish","type":"post","link":"https:\/\/absam.io\/blog\/replicacao-de-um-banco-de-dados\/","title":{"rendered":"Replica\u00e7\u00e3o de um Banco de Dados"},"content":{"rendered":"<p>A Replica\u00e7\u00e3o de um Banco de Dados \u00e9 muito importante para todo tipo de empresa. Mas o que \u00e9 uma replica\u00e7\u00e3o? Como o nome j\u00e1 diz \u00e9 uma r\u00e9plica, uma r\u00e9plica de um Banco de Dados para outro servidor, fazendo assim com que se tenha mais seguran\u00e7a com os seus arquivos e diminuindo as chances de um downtime no seu site.<\/p>\n<p>Existem dois tipos de replica\u00e7\u00e3o, Master-Master e Master-Slave. As diferen\u00e7as entre elas s\u00e3o muito grandes e a escolha vai depender muito da necessidade de fun\u00e7\u00f5es para sua empresa.<\/p>\n<p>&nbsp;<\/p>\n<p>Vamos entender como funciona cada um deles:<\/p>\n<p>A Replica\u00e7\u00e3o Master-Slave \u00e9 mais aconselh\u00e1vel para ser usada, pois como o Slave serve apenas para leitura, somente ir\u00e1 receber as atualiza\u00e7\u00f5es do Master. Isso faz com que ele se torne melhor para sites ou sistemas de consultas.<\/p>\n<p>&nbsp;<\/p>\n<p>J\u00e1 o Master-Master n\u00e3o \u00e9 muito aconselh\u00e1vel, ele faz com que os servidores sejam tanto Master quanto Slave, ou seja, vamos receber atualiza\u00e7\u00f5es dos dois servidores.<\/p>\n<p>Digamos que eu apague uma determinada tabela no Servidor 1, a mesma tabela ser\u00e1 apagada Servidor 2. O mesmo acontece se eu apagar a tabela no Servidor2, se eu apago uma tabela no Servidor 2, a mesma ser\u00e1 apagada no Servidor 1, pois o Servidor 2 n\u00e3o funciona apenas com o recebimento de dados.<\/p>\n<p>&nbsp;<\/p>\n<p>Em outra oportunidade vamos explicar como instalar os dois tipos de replica\u00e7\u00e3o, aprofundando mais sobre a diferen\u00e7a.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Replica\u00e7\u00e3o de um Banco de Dados \u00e9 muito importante para todo tipo de empresa. Mas o que \u00e9 uma replica\u00e7\u00e3o? Como o nome j\u00e1 diz \u00e9 uma r\u00e9plica, uma r\u00e9plica de um Banco de Dados para outro servidor, fazendo [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":601,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-789","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutoriais"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Replica\u00e7\u00e3o de um Banco de Dados - Blog da Absam<\/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:\/\/absam.io\/blog\/replicacao-de-um-banco-de-dados\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Replica\u00e7\u00e3o de um Banco de Dados\" \/>\n<meta property=\"og:description\" content=\"A Replica\u00e7\u00e3o de um Banco de Dados \u00e9 muito importante para todo tipo de empresa. 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