{"id":1523,"date":"2012-06-29T14:05:31","date_gmt":"2012-06-29T16:05:31","guid":{"rendered":"http:\/\/fabriciolima.net\/blog\/?p=1523"},"modified":"2016-07-24T10:22:52","modified_gmt":"2016-07-24T13:22:52","slug":"database-mirroring-operation-mode-high-safety-without-failover-parte-2","status":"publish","type":"post","link":"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/","title":{"rendered":"Database Mirroring &#8211; Operation Mode High Safety Without Failover &#8211; Parte 2"},"content":{"rendered":"<p>Fala Pessoal,<\/p>\n<p>Neste post continuarei com o teste do Operation Mode High Safety Without Automatic Failover.  Caso ainda n\u00e3o tenha visto o post anterior, sugiro que o leia  antes de continuar:<\/p>\n<p><a rel=\"bookmark\" href=\"https:\/\/www.fabriciolima.net\/blog\/2012\/06\/27\/database-mirroring-operation-mode-high-safety-without-failover-parte-1\/\" target=\"_blank\">Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013  Parte 1<\/a><\/p>\n<p><strong>Nesse teste foi simulado um problema com o servidor B (Mirror).<\/strong><br \/>\nCom o loop de insert rodando a cada 0.1 segundos. O mirror inicialmente estava como abaixo:<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura11.png\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1583\" title=\"Figura1\" src=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura11.png\" alt=\"\" width=\"416\" height=\"319\" srcset=\"https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura11.png 579w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura11-300x230.png 300w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura11-410x314.png 410w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura11-100x77.png 100w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura11-275x211.png 275w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura11-20x15.png 20w\" sizes=\"auto, (max-width: 416px) 100vw, 416px\" \/><\/a><\/p>\n<p>Parando o servi\u00e7o do SQL Server do servidor B, o ambiente fica conforme a figura abaixo. O contador Unsent log cresce sem parar e tamb\u00e9m podemos ver o tempo da transa\u00e7\u00e3o mais antiga que ainda n\u00e3o foi para o servidor mirror em Oldest unsent transaction (nesse caso 1 minuto e 11 segundos).<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura21.png\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1584\" title=\"Figura2\" src=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura21.png\" alt=\"\" width=\"433\" height=\"239\" srcset=\"https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura21.png 569w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura21-300x166.png 300w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura21-410x226.png 410w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura21-100x55.png 100w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura21-275x152.png 275w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura21-20x11.png 20w\" sizes=\"auto, (max-width: 433px) 100vw, 433px\" \/><\/a><\/p>\n<p>Voltando o servidor B, o mirror fica sincronizando:<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura31.png\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1585\" title=\"Figura3\" src=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura31.png\" alt=\"\" width=\"506\" height=\"78\" srcset=\"https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura31.png 506w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura31-300x46.png 300w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura31-410x63.png 410w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura31-100x15.png 100w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura31-275x42.png 275w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura31-20x3.png 20w\" sizes=\"auto, (max-width: 506px) 100vw, 506px\" \/><\/a><\/p>\n<p>At\u00e9 que fique completamente sincronizado:<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura41.png\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1586\" title=\"Figura4\" src=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura41.png\" alt=\"\" width=\"495\" height=\"78\" srcset=\"https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura41.png 495w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura41-300x47.png 300w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura41-410x65.png 410w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura41-100x16.png 100w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura41-275x43.png 275w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura41-20x3.png 20w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/a><\/p>\n<p>Realizando esse mesmo teste, entretanto, ao inv\u00e9s de voltar o servidor B, tamb\u00e9m vou parar o servidor A e em seguida voltar o servidor B antes do servidor A.<\/p>\n<p>Parando primeiramente o servidor B, temos:<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura5.png\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1587\" title=\"Figura5\" src=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura5.png\" alt=\"\" width=\"626\" height=\"80\" srcset=\"https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura5.png 626w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura5-300x38.png 300w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura5-410x52.png 410w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura5-100x13.png 100w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura5-275x35.png 275w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura5-20x3.png 20w\" sizes=\"auto, (max-width: 626px) 100vw, 626px\" \/><\/a><\/p>\n<p>Com o servidor B parado, como tudo o que est\u00e1 ruim pode piorar, o servidor A tamb\u00e9m parou de funcionar e o mirror fica conforme abaixo:<\/p>\n<p><a href=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura6.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1588\" title=\"Figura6\" src=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura6.png\" alt=\"\" width=\"549\" height=\"85\" srcset=\"https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura6.png 549w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura6-300x46.png 300w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura6-410x63.png 410w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura6-100x15.png 100w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura6-275x43.png 275w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura6-20x3.png 20w\" sizes=\"auto, (max-width: 549px) 100vw, 549px\" \/><\/a><\/p>\n<p>Nesse momento a galera da Infraestrutura conseguiu resolver o problema do servidor B e o mesmo fica dispon\u00edvel:<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura7.png\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1589\" title=\"Figura7\" src=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura7.png\" alt=\"\" width=\"572\" height=\"83\" srcset=\"https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura7.png 572w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura7-300x44.png 300w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura7-410x59.png 410w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura7-100x15.png 100w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura7-275x40.png 275w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura7-20x3.png 20w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/a><\/p>\n<p>Entretanto, como era esperado, a base n\u00e3o fica dispon\u00edvel pois os dados mais atuais est\u00e3o armazenados no servidor A. Com isso, a database do servidor B fica conforme abaixo:<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura8.png\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1590\" title=\"Figura8\" src=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura8.png\" alt=\"\" width=\"295\" height=\"80\" srcset=\"https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura8.png 295w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura8-100x27.png 100w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura8-275x75.png 275w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura8-20x5.png 20w\" sizes=\"auto, (max-width: 295px) 100vw, 295px\" \/><\/a><\/p>\n<p>Nesse ponto voc\u00ea tem duas op\u00e7\u00f5es:<\/p>\n<ol>\n<li> \u2022\u00a0\u00a0 \u00a0Esperar o problema do servidor A ser resolvido.<\/li>\n<li> \u2022\u00a0\u00a0 \u00a0Acabar com o mirror e come\u00e7ar a utilizar o servidor B, j\u00e1 considerando uma perda de dados do tempo em que o servidor A (Principal) ficou rodando enquanto apenas o servidor B estava fora.<\/li>\n<\/ol>\n<p>Se voc\u00ea esperar o servidor A voltar, o mirror fica conforme abaixo:<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura9.png\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1591\" title=\"Figura9\" src=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura9.png\" alt=\"\" width=\"499\" height=\"83\" srcset=\"https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura9.png 499w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura9-300x50.png 300w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura9-410x68.png 410w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura9-100x17.png 100w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura9-275x46.png 275w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura9-20x3.png 20w\" sizes=\"auto, (max-width: 499px) 100vw, 499px\" \/><\/a><\/p>\n<p>At\u00e9 se sincronizar totalmente e tudo voltar \u00e0 normalidade:<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura10.png\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1592\" title=\"Figura10\" src=\"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura10.png\" alt=\"\" width=\"503\" height=\"82\" srcset=\"https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura10.png 503w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura10-300x49.png 300w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura10-410x67.png 410w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura10-100x16.png 100w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura10-275x45.png 275w, https:\/\/fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura10-20x3.png 20w\" sizes=\"auto, (max-width: 503px) 100vw, 503px\" \/><\/a><\/p>\n<p>Se voc\u00ea n\u00e3o esperar o servidor A voltar, acabar com o mirror e come\u00e7ar a utilizar o servidor B, se um dia o servidor A voltar, voc\u00ea pode utilizar o mesmo para tentar recuperar os seus dados manualmente. Dependendo do tamanho do ambiente, o trabalho pode ser muito grande.<\/p>\n<p>At\u00e9 o pr\u00f3ximo post desse operation Mode.<\/p>\n<p>Artigos relacionados:<\/p>\n<p><a href=\"https:\/\/www.fabriciolima.net\/blog\/2012\/05\/15\/serie-de-posts-sobre-database-mirroring\/\" target=\"_blank\">S\u00e9rie de Posts sobre Database Mirroring<\/a><\/p>\n<p><a href=\"https:\/\/www.fabriciolima.net\/blog\/2012\/05\/15\/database-mirroring-como-alterar-o-operation-mode\/\" target=\"_blank\">Database Mirroring \u2013 Como alterar o Operation Mode<\/a><\/p>\n<p><a href=\"https:\/\/www.fabriciolima.net\/blog\/2012\/05\/23\/database-mirroring-testes-operation-mode-high-performance-parte-1\/\" target=\"_blank\">Database Mirroring \u2013 Operation Mode High Performance \u2013 Parte 1<\/a><\/p>\n<p><a href=\"https:\/\/www.fabriciolima.net\/blog\/2012\/05\/28\/database-mirroring-operation-mode-high-performance-parte-2\/\" target=\"_blank\">Database Mirroring \u2013 Operation Mode High Performance \u2013 Parte 2<\/a><\/p>\n<p><a href=\"https:\/\/www.fabriciolima.net\/blog\/2012\/05\/31\/database-mirroring-operation-mode-high-performance-parte-3\/\" target=\"_blank\">Database Mirroring &#8211; Operation Mode High Performance &#8211; Parte 3<\/a><\/p>\n<p><a rel=\"bookmark\" href=\"https:\/\/www.fabriciolima.net\/blog\/2012\/06\/27\/database-mirroring-operation-mode-high-safety-without-failover-parte-1\/\" target=\"_blank\">Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013  Parte 1<\/a><\/p>\n<p><b>Gostou desse Post?<\/b><\/p>\n<p>Cadastre seu e-mail para receber novos Posts e curta minha <a href=\"https:\/\/www.facebook.com\/FabricioLimaSolucoesemBancodeDados\/\" target=\"_blank\">P\u00e1gina no Facebook<\/a> para receber Dicas de Leituras e Eventos sobre SQL Server.<\/p>\n<p>Abra\u00e7os,<\/p>\n<p>Fabr\u00edcio Lima<\/p>\n<p>MCITP \u2013 Database Administrator<\/p>\n<p>Consultor e Instrutor SQL Server<\/p>\n<p>Trabalha com SQL Server desde 2006<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fala Pessoal, Neste post continuarei com o teste do Operation Mode High Safety Without Automatic Failover. Caso ainda n\u00e3o tenha visto o post anterior, sugiro que o leia antes de continuar: Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 1 Nesse teste foi simulado um problema com o servidor B (Mirror). Com [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_post_was_ever_published":false},"categories":[3,280],"tags":[604,606,391,23,607,372,613,611,612,610,608,616,49,33,50,34,605,609,614,615],"class_list":["post-1523","post","type-post","status-publish","format-standard","hentry","category-administracao-de-bd","category-virtual-pass-br","tag-alta-disponibilidade","tag-database-mirror","tag-database-mirroring","tag-dba","tag-espelhamento-de-banco-de-dados","tag-high-availability","tag-high-performance","tag-high-safety-with-automatic-failover","tag-high-safety-without-automatic-failover","tag-operation-mode","tag-perda-de-dados","tag-safety","tag-sql","tag-sql-server","tag-sql-server-2005","tag-sql-server-2008","tag-sql-server-mirror","tag-sql-server-online","tag-sys-database_mirroring","tag-witness"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"Fala Pessoal, Neste post continuarei com o teste do Operation Mode High Safety Without Automatic Failover. Caso ainda n\u00e3o tenha visto o post anterior, sugiro que o leia antes de continuar: Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 1 Nesse teste foi simulado um problema com o servidor B (Mirror). Com\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Fabr\u00edcio Lima\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.9\" \/>\n\t\t<meta property=\"og:locale\" content=\"pt_BR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Fabricio Lima | Neg\u00f3cios, Dados e IA - Insights pr\u00e1ticos sobre neg\u00f3cios, dados e intelig\u00eancia artificial.\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 2 - Fabricio Lima | Neg\u00f3cios, Dados e IA\" \/>\n\t\t<meta property=\"og:description\" content=\"Fala Pessoal, Neste post continuarei com o teste do Operation Mode High Safety Without Automatic Failover. Caso ainda n\u00e3o tenha visto o post anterior, sugiro que o leia antes de continuar: Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 1 Nesse teste foi simulado um problema com o servidor B (Mirror). Com\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2012-06-29T16:05:31+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2016-07-24T13:22:52+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 2 - Fabricio Lima | Neg\u00f3cios, Dados e IA\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Fala Pessoal, Neste post continuarei com o teste do Operation Mode High Safety Without Automatic Failover. Caso ainda n\u00e3o tenha visto o post anterior, sugiro que o leia antes de continuar: Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 1 Nesse teste foi simulado um problema com o servidor B (Mirror). Com\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/2012\\\/06\\\/29\\\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\\\/#blogposting\",\"name\":\"Database Mirroring \\u2013 Operation Mode High Safety Without Failover \\u2013 Parte 2 - Fabricio Lima | Neg\\u00f3cios, Dados e IA\",\"headline\":\"Database Mirroring &#8211; Operation Mode High Safety Without Failover &#8211; Parte 2\",\"author\":{\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/author\\\/fabricio\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.fabriciolima.net\\\/blog\\\/wp-content\\\/uploads\\\/2012\\\/05\\\/Figura11.png\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/2012\\\/06\\\/29\\\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\\\/#articleImage\"},\"datePublished\":\"2012-06-29T14:05:31-03:00\",\"dateModified\":\"2016-07-24T10:22:52-03:00\",\"inLanguage\":\"pt-BR\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/2012\\\/06\\\/29\\\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/2012\\\/06\\\/29\\\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\\\/#webpage\"},\"articleSection\":\"Administra\\u00e7\\u00e3o de Banco de Dados, Virtual PASS BR, alta disponibilidade, Database Mirror, Database Mirroring, DBA, Espelhamento de banco de dados, High Availability, High Performance, High Safety with Automatic Failover, High Safety without Automatic Failover, Operation Mode, Perda de dados, Safety, SQL, SQL Server, SQL Server 2005, SQL Server 2008, sql server mirror, sql server online, sys.database_mirroring, WITNESS\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/2012\\\/06\\\/29\\\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/fabriciolima.net\\\/blog\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/category\\\/sql-server\\\/#listItem\",\"name\":\"SQL Server\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/category\\\/sql-server\\\/#listItem\",\"position\":2,\"name\":\"SQL Server\",\"item\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/category\\\/sql-server\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/category\\\/sql-server\\\/administracao-de-bd\\\/#listItem\",\"name\":\"Administra\\u00e7\\u00e3o de Banco de Dados\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/category\\\/sql-server\\\/administracao-de-bd\\\/#listItem\",\"position\":3,\"name\":\"Administra\\u00e7\\u00e3o de Banco de Dados\",\"item\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/category\\\/sql-server\\\/administracao-de-bd\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/2012\\\/06\\\/29\\\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\\\/#listItem\",\"name\":\"Database Mirroring &#8211; Operation Mode High Safety Without Failover &#8211; Parte 2\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/category\\\/sql-server\\\/#listItem\",\"name\":\"SQL Server\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/2012\\\/06\\\/29\\\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\\\/#listItem\",\"position\":4,\"name\":\"Database Mirroring &#8211; Operation Mode High Safety Without Failover &#8211; Parte 2\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/category\\\/sql-server\\\/administracao-de-bd\\\/#listItem\",\"name\":\"Administra\\u00e7\\u00e3o de Banco de Dados\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/#organization\",\"name\":\"Fabricio Lima | Neg\\u00f3cios, Dados e IA\",\"description\":\"Insights pr\\u00e1ticos sobre neg\\u00f3cios, dados e intelig\\u00eancia artificial.\",\"url\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/author\\\/fabricio\\\/#author\",\"url\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/author\\\/fabricio\\\/\",\"name\":\"Fabr\\u00edcio Lima\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/2012\\\/06\\\/29\\\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/bf37320f6a46a98e189640eb70a8304c0ab624d1d7508cea5e99f626f4d56829?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"Fabr\\u00edcio Lima\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/2012\\\/06\\\/29\\\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\\\/#webpage\",\"url\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/2012\\\/06\\\/29\\\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\\\/\",\"name\":\"Database Mirroring \\u2013 Operation Mode High Safety Without Failover \\u2013 Parte 2 - Fabricio Lima | Neg\\u00f3cios, Dados e IA\",\"description\":\"Fala Pessoal, Neste post continuarei com o teste do Operation Mode High Safety Without Automatic Failover. Caso ainda n\\u00e3o tenha visto o post anterior, sugiro que o leia antes de continuar: Database Mirroring \\u2013 Operation Mode High Safety Without Failover \\u2013 Parte 1 Nesse teste foi simulado um problema com o servidor B (Mirror). Com\",\"inLanguage\":\"pt-BR\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/2012\\\/06\\\/29\\\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/author\\\/fabricio\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/author\\\/fabricio\\\/#author\"},\"datePublished\":\"2012-06-29T14:05:31-03:00\",\"dateModified\":\"2016-07-24T10:22:52-03:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/\",\"name\":\"Fabricio Lima | Neg\\u00f3cios, Dados e IA\",\"description\":\"Insights pr\\u00e1ticos sobre neg\\u00f3cios, dados e intelig\\u00eancia artificial.\",\"inLanguage\":\"pt-BR\",\"publisher\":{\"@id\":\"https:\\\/\\\/fabriciolima.net\\\/blog\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 2 - Fabricio Lima | Neg\u00f3cios, Dados e IA","description":"Fala Pessoal, Neste post continuarei com o teste do Operation Mode High Safety Without Automatic Failover. Caso ainda n\u00e3o tenha visto o post anterior, sugiro que o leia antes de continuar: Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 1 Nesse teste foi simulado um problema com o servidor B (Mirror). Com","canonical_url":"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BlogPosting","@id":"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/#blogposting","name":"Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 2 - Fabricio Lima | Neg\u00f3cios, Dados e IA","headline":"Database Mirroring &#8211; Operation Mode High Safety Without Failover &#8211; Parte 2","author":{"@id":"https:\/\/fabriciolima.net\/blog\/author\/fabricio\/#author"},"publisher":{"@id":"https:\/\/fabriciolima.net\/blog\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura11.png","@id":"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/#articleImage"},"datePublished":"2012-06-29T14:05:31-03:00","dateModified":"2016-07-24T10:22:52-03:00","inLanguage":"pt-BR","mainEntityOfPage":{"@id":"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/#webpage"},"isPartOf":{"@id":"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/#webpage"},"articleSection":"Administra\u00e7\u00e3o de Banco de Dados, Virtual PASS BR, alta disponibilidade, Database Mirror, Database Mirroring, DBA, Espelhamento de banco de dados, High Availability, High Performance, High Safety with Automatic Failover, High Safety without Automatic Failover, Operation Mode, Perda de dados, Safety, SQL, SQL Server, SQL Server 2005, SQL Server 2008, sql server mirror, sql server online, sys.database_mirroring, WITNESS"},{"@type":"BreadcrumbList","@id":"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/fabriciolima.net\/blog#listItem","position":1,"name":"Home","item":"https:\/\/fabriciolima.net\/blog","nextItem":{"@type":"ListItem","@id":"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/#listItem","name":"SQL Server"}},{"@type":"ListItem","@id":"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/#listItem","position":2,"name":"SQL Server","item":"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/","nextItem":{"@type":"ListItem","@id":"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/administracao-de-bd\/#listItem","name":"Administra\u00e7\u00e3o de Banco de Dados"},"previousItem":{"@type":"ListItem","@id":"https:\/\/fabriciolima.net\/blog#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/administracao-de-bd\/#listItem","position":3,"name":"Administra\u00e7\u00e3o de Banco de Dados","item":"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/administracao-de-bd\/","nextItem":{"@type":"ListItem","@id":"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/#listItem","name":"Database Mirroring &#8211; Operation Mode High Safety Without Failover &#8211; Parte 2"},"previousItem":{"@type":"ListItem","@id":"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/#listItem","name":"SQL Server"}},{"@type":"ListItem","@id":"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/#listItem","position":4,"name":"Database Mirroring &#8211; Operation Mode High Safety Without Failover &#8211; Parte 2","previousItem":{"@type":"ListItem","@id":"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/administracao-de-bd\/#listItem","name":"Administra\u00e7\u00e3o de Banco de Dados"}}]},{"@type":"Organization","@id":"https:\/\/fabriciolima.net\/blog\/#organization","name":"Fabricio Lima | Neg\u00f3cios, Dados e IA","description":"Insights pr\u00e1ticos sobre neg\u00f3cios, dados e intelig\u00eancia artificial.","url":"https:\/\/fabriciolima.net\/blog\/"},{"@type":"Person","@id":"https:\/\/fabriciolima.net\/blog\/author\/fabricio\/#author","url":"https:\/\/fabriciolima.net\/blog\/author\/fabricio\/","name":"Fabr\u00edcio Lima","image":{"@type":"ImageObject","@id":"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/bf37320f6a46a98e189640eb70a8304c0ab624d1d7508cea5e99f626f4d56829?s=96&d=mm&r=g","width":96,"height":96,"caption":"Fabr\u00edcio Lima"}},{"@type":"WebPage","@id":"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/#webpage","url":"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/","name":"Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 2 - Fabricio Lima | Neg\u00f3cios, Dados e IA","description":"Fala Pessoal, Neste post continuarei com o teste do Operation Mode High Safety Without Automatic Failover. Caso ainda n\u00e3o tenha visto o post anterior, sugiro que o leia antes de continuar: Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 1 Nesse teste foi simulado um problema com o servidor B (Mirror). Com","inLanguage":"pt-BR","isPartOf":{"@id":"https:\/\/fabriciolima.net\/blog\/#website"},"breadcrumb":{"@id":"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/#breadcrumblist"},"author":{"@id":"https:\/\/fabriciolima.net\/blog\/author\/fabricio\/#author"},"creator":{"@id":"https:\/\/fabriciolima.net\/blog\/author\/fabricio\/#author"},"datePublished":"2012-06-29T14:05:31-03:00","dateModified":"2016-07-24T10:22:52-03:00"},{"@type":"WebSite","@id":"https:\/\/fabriciolima.net\/blog\/#website","url":"https:\/\/fabriciolima.net\/blog\/","name":"Fabricio Lima | Neg\u00f3cios, Dados e IA","description":"Insights pr\u00e1ticos sobre neg\u00f3cios, dados e intelig\u00eancia artificial.","inLanguage":"pt-BR","publisher":{"@id":"https:\/\/fabriciolima.net\/blog\/#organization"}}]},"og:locale":"pt_BR","og:site_name":"Fabricio Lima | Neg\u00f3cios, Dados e IA - Insights pr\u00e1ticos sobre neg\u00f3cios, dados e intelig\u00eancia artificial.","og:type":"article","og:title":"Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 2 - Fabricio Lima | Neg\u00f3cios, Dados e IA","og:description":"Fala Pessoal, Neste post continuarei com o teste do Operation Mode High Safety Without Automatic Failover. Caso ainda n\u00e3o tenha visto o post anterior, sugiro que o leia antes de continuar: Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 1 Nesse teste foi simulado um problema com o servidor B (Mirror). Com","og:url":"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/","article:published_time":"2012-06-29T16:05:31+00:00","article:modified_time":"2016-07-24T13:22:52+00:00","twitter:card":"summary_large_image","twitter:title":"Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 2 - Fabricio Lima | Neg\u00f3cios, Dados e IA","twitter:description":"Fala Pessoal, Neste post continuarei com o teste do Operation Mode High Safety Without Automatic Failover. Caso ainda n\u00e3o tenha visto o post anterior, sugiro que o leia antes de continuar: Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 1 Nesse teste foi simulado um problema com o servidor B (Mirror). Com"},"aioseo_meta_data":{"post_id":"1523","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_custom_url":null,"og_image_custom_fields":null,"og_image_url":null,"og_image_width":null,"og_image_height":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_image_url":null,"twitter_title":null,"twitter_description":null,"schema_type":"default","schema_type_options":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null,"created":"2026-07-04 23:19:40","updated":"2026-07-04 23:19:40"},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/fabriciolima.net\/blog\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/\" title=\"SQL Server\">SQL Server<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/administracao-de-bd\/\" title=\"Administra\u00e7\u00e3o de Banco de Dados\">Administra\u00e7\u00e3o de Banco de Dados<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tDatabase Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 2\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/fabriciolima.net\/blog"},{"label":"SQL Server","link":"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/"},{"label":"Administra\u00e7\u00e3o de Banco de Dados","link":"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/administracao-de-bd\/"},{"label":"Database Mirroring &#8211; Operation Mode High Safety Without Failover &#8211; Parte 2","link":"https:\/\/fabriciolima.net\/blog\/2012\/06\/29\/database-mirroring-operation-mode-high-safety-without-failover-parte-2\/"}],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":1594,"url":"https:\/\/fabriciolima.net\/blog\/2012\/07\/18\/database-mirroring-operation-mode-high-safety-without-failover-parte-3\/","url_meta":{"origin":1523,"position":0},"title":"Database Mirroring &#8211; Operation Mode High Safety Without Failover &#8211; Parte 3","author":"Fabr\u00edcio Lima","date":"18 de julho de 2012","format":false,"excerpt":"Fala Pessoal, Neste post continuarei com o teste do Operation Mode High Safety Without Automatic Failover. Caso ainda n\u00e3o tenham visto os posts anteriores, sugiro que os leia antes de continuar: Database Mirroring \u2013 Operation Mode High Safety Without Failover \u2013 Parte 1 Database Mirroring \u2013 Operation Mode High Safety\u2026","rel":"","context":"Em &quot;Administra\u00e7\u00e3o de Banco de Dados&quot;","block_context":{"text":"Administra\u00e7\u00e3o de Banco de Dados","link":"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/administracao-de-bd\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/07\/Figura-11.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":1520,"url":"https:\/\/fabriciolima.net\/blog\/2012\/06\/27\/database-mirroring-operation-mode-high-safety-without-failover-parte-1\/","url_meta":{"origin":1523,"position":1},"title":"Database Mirroring &#8211; Operation Mode High Safety Without Failover &#8211; Parte 1","author":"Fabr\u00edcio Lima","date":"27 de junho de 2012","format":false,"excerpt":"Fala Pessoal, Nesse post come\u00e7o a testar como o Database Mirroring se comporta configurado com o Operation mode High Safety Without Automatic Failover. Inst\u00e2ncias participantes dos testes: 1 - Instancia5\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 - Servidor Principal, referenciado no texto por Servidor A 2 - Instancia5\\INST1\u00a0\u00a0\u00a0 - Servidor Mirror, referenciado no texto por Servidor\u2026","rel":"","context":"Em &quot;Administra\u00e7\u00e3o de Banco de Dados&quot;","block_context":{"text":"Administra\u00e7\u00e3o de Banco de Dados","link":"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/administracao-de-bd\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/05\/Figura1.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":1637,"url":"https:\/\/fabriciolima.net\/blog\/2012\/11\/08\/database-mirroring-tempo-failover-hs-without-automatic-failover\/","url_meta":{"origin":1523,"position":2},"title":"Database Mirroring &#8211; Tempo Failover &#8211; HS Without Automatic Failover","author":"Fabr\u00edcio Lima","date":"8 de novembro de 2012","format":false,"excerpt":"Ol\u00e1 Pessoal, A ideia desse teste \u00e9 verificar o tempo que o Database Mirroring leva para fazer um failover manual de um servidor para o outro utilizando esse Operation mode. Inst\u00e2ncias participantes dos testes: 1 - Instancia5\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 - Servidor Principal, referenciado no texto por Servidor A 2 - Instancia5\\INST1\u00a0\u00a0\u00a0 -\u2026","rel":"","context":"Em &quot;Administra\u00e7\u00e3o de Banco de Dados&quot;","block_context":{"text":"Administra\u00e7\u00e3o de Banco de Dados","link":"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/administracao-de-bd\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/11\/Figura-14.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":1631,"url":"https:\/\/fabriciolima.net\/blog\/2013\/01\/01\/database-mirroring-tirando-o-servidor-de-witness-do-mirror-em-caso-de-falha\/","url_meta":{"origin":1523,"position":3},"title":"Database Mirroring &#8211; Tirando o servidor de Witness do Mirror em caso de falha","author":"Fabr\u00edcio Lima","date":"1 de janeiro de 2013","format":false,"excerpt":"Ol\u00e1 Pessoal, Continuando a s\u00e9rie de posts sobre Database Mirroring que j\u00e1 tenho semi prontos (faltam mais 3 posts ap\u00f3s esse), segue mais um teste realizado. O objetivo desse teste \u00e9 provar que o servidor de produ\u00e7\u00e3o em um Mirror pode parar mesmo sem acontecer nenhum problema com ele. Em\u2026","rel":"","context":"Em &quot;Administra\u00e7\u00e3o de Banco de Dados&quot;","block_context":{"text":"Administra\u00e7\u00e3o de Banco de Dados","link":"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/administracao-de-bd\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/11\/Figura-1.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/11\/Figura-1.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/11\/Figura-1.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/11\/Figura-1.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":1399,"url":"https:\/\/fabriciolima.net\/blog\/2012\/05\/15\/database-mirroring-como-alterar-o-operation-mode\/","url_meta":{"origin":1523,"position":4},"title":"Database Mirroring &#8211; Como alterar o Operation Mode","author":"Fabr\u00edcio Lima","date":"15 de maio de 2012","format":false,"excerpt":"Fala Pessoal, Nesse primeiro teste, realizei todas as altera\u00e7\u00f5es de Operations Mode poss\u00edveis em um Database Mirroring. Os 3 operations mode poss\u00edveis s\u00e3o: High Safety with Automatic Failover. High Safety without Automatic Failover. High Performance. Para acompanhar as altera\u00e7\u00f5es, utilizei a query abaixo ap\u00f3s cada altera\u00e7\u00e3o de status do Mirror:\u2026","rel":"","context":"Em &quot;Administra\u00e7\u00e3o de Banco de Dados&quot;","block_context":{"text":"Administra\u00e7\u00e3o de Banco de Dados","link":"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/administracao-de-bd\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/03\/Figura1.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":1629,"url":"https:\/\/fabriciolima.net\/blog\/2012\/10\/31\/database-mirroring-operation-mode-high-safety-with-automatic-failover\/","url_meta":{"origin":1523,"position":5},"title":"Database Mirroring &#8211; Operation Mode High Safety with Automatic Failover","author":"Fabr\u00edcio Lima","date":"31 de outubro de 2012","format":false,"excerpt":"Fala Pessoal, A ideia desse teste \u00e9 verificar o tempo que o Database Mirroring leva para fazer um failover autom\u00e1tico de um servidor para o outro utilizando esse Operation mode. Inst\u00e2ncias participantes dos testes: 1 - Instancia5\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 - Servidor Principal, referenciado no texto por Servidor A 2 - Instancia5\\INST1\u00a0\u00a0\u00a0 -\u2026","rel":"","context":"Em &quot;Administra\u00e7\u00e3o de Banco de Dados&quot;","block_context":{"text":"Administra\u00e7\u00e3o de Banco de Dados","link":"https:\/\/fabriciolima.net\/blog\/category\/sql-server\/administracao-de-bd\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.fabriciolima.net\/blog\/wp-content\/uploads\/2012\/10\/Figura-1.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/fabriciolima.net\/blog\/wp-json\/wp\/v2\/posts\/1523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fabriciolima.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fabriciolima.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fabriciolima.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fabriciolima.net\/blog\/wp-json\/wp\/v2\/comments?post=1523"}],"version-history":[{"count":0,"href":"https:\/\/fabriciolima.net\/blog\/wp-json\/wp\/v2\/posts\/1523\/revisions"}],"wp:attachment":[{"href":"https:\/\/fabriciolima.net\/blog\/wp-json\/wp\/v2\/media?parent=1523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fabriciolima.net\/blog\/wp-json\/wp\/v2\/categories?post=1523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fabriciolima.net\/blog\/wp-json\/wp\/v2\/tags?post=1523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}