{"id":4929,"date":"2018-04-02T19:53:06","date_gmt":"2018-04-03T02:53:06","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=4929"},"modified":"2025-06-13T23:43:09","modified_gmt":"2025-06-14T06:43:09","slug":"auto-failover-features-couchbase-server-5-5-developer-build","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/es\/auto-failover-features-couchbase-server-5-5-developer-build\/","title":{"rendered":"Funciones Auto-FailOver en Couchbase Server 5.5"},"content":{"rendered":"<p><span style=\"font-weight: 400\">Couchbase mejora a\u00fan m\u00e1s la alta disponibilidad para despliegues de misi\u00f3n cr\u00edtica y reduce la intervenci\u00f3n del operador. Couchbase mejora la detecci\u00f3n de fallos de disco comunes y falla autom\u00e1ticamente sobre el nodo con discos defectuosos, ahorrando tiempo y energ\u00eda a los operadores. Tambi\u00e9n gestiona m\u00faltiples fallos de servidor bas\u00e1ndose en el recuento de r\u00e9plicas para evitar la p\u00e9rdida de datos, y puede fallar sobre un grupo de servidores completo si un rack o zona no est\u00e1 disponible.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ahora los usuarios pueden configurar la conmutaci\u00f3n por error autom\u00e1tica para disco, nodo m\u00faltiple y grupo de servidores completo (zona de bastidor) en <a href=\"https:\/\/www.couchbase.com\/blog\/es\/couchbase-server-5-5-beta-2\/\">Servidor Couchbase 5.5<\/a>.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-4932\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2018\/04\/Screen-Shot-2018-04-01-at-2.29.09-PM-1024x502.png\" alt=\"\" width=\"900\" height=\"441\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/04\/Screen-Shot-2018-04-01-at-2.29.09-PM-1024x502.png 1024w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/04\/Screen-Shot-2018-04-01-at-2.29.09-PM-300x147.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/04\/Screen-Shot-2018-04-01-at-2.29.09-PM-768x377.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/04\/Screen-Shot-2018-04-01-at-2.29.09-PM-1536x753.png 1536w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/04\/Screen-Shot-2018-04-01-at-2.29.09-PM-20x10.png 20w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/04\/Screen-Shot-2018-04-01-at-2.29.09-PM-1320x647.png 1320w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/04\/Screen-Shot-2018-04-01-at-2.29.09-PM.png 2048w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<p><span style=\"font-weight: 400\">Veamos en detalle cada una de esas mejoras. \u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400\">Auto-FailOver en problemas de disco<\/span><\/h2>\n<p><span style=\"font-weight: 400\">Antes de Couchbase Server 5.5, el gestor de cluster no realizaba autom\u00e1ticamente la conmutaci\u00f3n por error cuando encontraba problemas relacionados con el disco en un nodo. El nodo sigue funcionando durante un tiempo, hasta que se queda sin memoria o se encuentra con alg\u00fan otro problema. <\/span><\/p>\n<p><span style=\"font-weight: 400\">Sin embargo, el gestor de cl\u00fasteres dispone de alertas integradas para \"<\/span><span style=\"font-weight: 400\">cuando se detecta un fallo de disco durante la persistencia de datos en disco\" y <\/span><span style=\"font-weight: 400\">\"El espacio en disco utilizado para el almacenamiento persistente ha alcanzado al menos 90% de capacidad\". \u00a0<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4931\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2018\/04\/Couchbase_Console_Enterprise_Edition_5_5_0_build_2036_-_Demo.png\" alt=\"\" width=\"843\" height=\"382\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/04\/Couchbase_Console_Enterprise_Edition_5_5_0_build_2036_-_Demo.png 843w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/04\/Couchbase_Console_Enterprise_Edition_5_5_0_build_2036_-_Demo-300x136.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/04\/Couchbase_Console_Enterprise_Edition_5_5_0_build_2036_-_Demo-768x348.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/04\/Couchbase_Console_Enterprise_Edition_5_5_0_build_2036_-_Demo-20x9.png 20w\" sizes=\"auto, (max-width: 843px) 100vw, 843px\" \/><\/p>\n<p><span style=\"font-weight: 400\">En Couchbase Server 5.5, los usuarios podr\u00e1n configurar los siguientes ajustes en la Configuraci\u00f3n de Disponibilidad de Nodo en la Consola Web de Couchbase o a trav\u00e9s de la CLI\/REST API.<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Activaci\u00f3n de la recuperaci\u00f3n autom\u00e1tica de fallos de lectura\/escritura de disco de datos sostenidos <\/span>\n<ul>\n<li><span style=\"font-weight: 400\">Habilitar la recuperaci\u00f3n autom\u00e1tica de nodos para activar esta funci\u00f3n\u00a0<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Estar\u00e1 desactivado por defecto.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><b><span style=\"font-weight: 400\">El periodo de tiempo en segundos<\/span><\/b>\n<ul>\n<li>El m\u00ednimo puede ajustarse a 5 segundos, el m\u00e1ximo a 3600 segundos y el valor por defecto es 120 segundos.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400\">\u00bfC\u00f3mo funciona?<\/span><\/h2>\n<p><span style=\"font-weight: 400\">El gestor de Couchbase Cluster mantiene monitorizadas dos estad\u00edsticas - <\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">N\u00famero de fallos al intentar escribir elementos en el disco.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">N\u00famero de fallos al intentar leer de un disco.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Si estas estad\u00edsticas siguen aumentando durante el tiempo de espera de la conmutaci\u00f3n por error autom\u00e1tica y la opci\u00f3n \"conmutaci\u00f3n por error autom\u00e1tica en caso de problemas de disco\" est\u00e1 activada, el administrador del cl\u00faster conmutar\u00e1 por error autom\u00e1ticamente el nodo. <\/span><\/p>\n<p><span style=\"font-weight: 400\">Las estad\u00edsticas anteriores est\u00e1n disponibles en la p\u00e1gina de Estad\u00edsticas como -.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Fallos de lectura del disco #<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Fallos de escritura del disco #<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Nota - Es posible que aumente una estad\u00edstica y no la otra. Por ejemplo, cuando el disco est\u00e1 lleno, las escrituras fallar\u00e1n causando \"fallos de escritura\" para crecer, pero las lecturas todav\u00eda pueden pasar.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">Auto-FailOver m\u00e1s de un nodo<\/span><\/h2>\n<p><span style=\"font-weight: 400\">Antes de Couchbase Server 5.5, el recuento de auto-failover o la cuota se establece en 1, es decir, s\u00f3lo un nodo puede fallar autom\u00e1ticamente antes de requerir la intervenci\u00f3n del usuario. Esto era una restricci\u00f3n para prevenir un fallo en cadena de m\u00faltiples o todos los nodos del cluster.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Sin embargo, el gestor de cl\u00fasteres proporcion\u00f3 alertas integradas \"Node was auto-failed-over\" en el primer nodo y \"<\/span><span style=\"font-weight: 400\">Se ha alcanzado el n\u00famero m\u00e1ximo de nodos auto-failed-over\".<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4930\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2018\/04\/Couchbase_Console_Enterprise_Edition_5_5_0_build_2036_-_Demo-2.png\" alt=\"\" width=\"816\" height=\"391\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/04\/Couchbase_Console_Enterprise_Edition_5_5_0_build_2036_-_Demo-2.png 816w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/04\/Couchbase_Console_Enterprise_Edition_5_5_0_build_2036_-_Demo-2-300x144.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/04\/Couchbase_Console_Enterprise_Edition_5_5_0_build_2036_-_Demo-2-768x368.png 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/04\/Couchbase_Console_Enterprise_Edition_5_5_0_build_2036_-_Demo-2-20x10.png 20w\" sizes=\"auto, (max-width: 816px) 100vw, 816px\" \/><\/p>\n<p><span style=\"font-weight: 400\">En Couchbase Server 5.5, los usuarios podr\u00e1n configurar la conmutaci\u00f3n por error de varias instancias si todos los buckets del cl\u00faster est\u00e1n configurados con m\u00e1s de 1 r\u00e9plica, en cuyo caso se podr\u00e1 conmutar por error autom\u00e1ticamente un m\u00e1ximo de 3 instancias. <\/span><span style=\"font-weight: 400\">sin <\/span><span style=\"font-weight: 400\">que requiere<\/span><span style=\"font-weight: 400\"> intervenci\u00f3n manual, como restablecer la cuota de recuperaci\u00f3n autom\u00e1tica. <\/span><\/p>\n<p><span style=\"font-weight: 400\">Ahora los usuarios pueden configurar <\/span><span style=\"font-weight: 400\">siguientes ajustes en la Configuraci\u00f3n de Disponibilidad de Nodo en la Consola Web de Couchbase o a trav\u00e9s de la CLI\/REST API.<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Habilitar auto-failover para hasta 1 evento por defecto y un m\u00e1ximo de 3 eventos <\/span>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Esto habilitar\u00e1 la funci\u00f3n y s\u00f3lo se puede activar cuando est\u00e1 activada la recuperaci\u00f3n autom\u00e1tica.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Estar\u00e1 desactivado por defecto.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><b><span style=\"font-weight: 400\">El periodo de tiempo en segundos<\/span><\/b>\n<ul>\n<li>El m\u00ednimo puede ajustarse a 5 segundos, el m\u00e1ximo a 3600 segundos y el valor por defecto es 120 segundos.<\/li>\n<li><span style=\"font-weight: 400\">Puede ser editado por el usuario en cualquier momento<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400\">\u00bfC\u00f3mo funciona?<\/span><\/h2>\n<p><span style=\"font-weight: 400\">El gestor de cl\u00fasteres valida el n\u00famero de r\u00e9plicas configuradas para todos los buckets del cl\u00faster. En caso de que haya distintos buckets con distintas r\u00e9plicas configuradas, el gestor de cl\u00fasteres solo tendr\u00e1 en cuenta el n\u00famero m\u00e1ximo de r\u00e9plicas configuradas en todos los buckets. <\/span><\/p>\n<p><span style=\"font-weight: 400\">Por ejemplo - Si un cluster tiene\u00a0<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">un bucket con 1 r\u00e9plica y otro con 2 r\u00e9plicas, entonces permitir auto-failover de hasta s\u00f3lo 1 nodo.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">dos cubos con 2 r\u00e9plicas, entonces permite auto-failover de hasta 2 nodos.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">tres buckets con 2 r\u00e9plicas, 2 r\u00e9plicas y 3 r\u00e9plicas configuradas, entonces permite auto-failover de hasta 2 nodos.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">La cuota m\u00e1xima de recuperaci\u00f3n autom\u00e1tica se aplica a todos los nodos del cl\u00faster, incluidos los nodos de datos, consulta, \u00edndice y b\u00fasqueda. <\/span><\/p>\n<p><span style=\"font-weight: 400\">Si dos o m\u00e1s nodos fallan exactamente al mismo tiempo, el auto-failover no funcionar\u00e1 (independientemente del n\u00famero m\u00e1ximo establecido por el usuario) con la excepci\u00f3n del auto-failover de grupo de servidores que se discutir\u00e1 m\u00e1s adelante. Esta restricci\u00f3n se aplica para evitar que una partici\u00f3n de red provoque que dos o m\u00e1s mitades de un cl\u00faster fallen entre s\u00ed. Protege la integridad y consistencia de los datos. <\/span><\/p>\n<p><span style=\"font-weight: 400\">Nota - Si fallan varios nodos, aumentar\u00e1 la carga del cl\u00faster. Los usuarios que deseen permitir la conmutaci\u00f3n por error autom\u00e1tica de m\u00e1s de un nodo, deben asegurarse de que tienen capacidad suficiente para gestionar los fallos. <\/span><\/p>\n<h2><span style=\"font-weight: 400\">Grupos de servidores Auto-FailOver (Rack-Zone Awareness)<\/span><\/h2>\n<p><span style=\"font-weight: 400\">Rack-Zone Awareness permite agrupaciones l\u00f3gicas de servidores en un cluster donde cada grupo de servidores pertenece f\u00edsicamente a un rack o Zona de Disponibilidad. <\/span><\/p>\n<p><span style=\"font-weight: 400\">En Couchbase Server 5.5, los usuarios podr\u00e1n configurar los siguientes ajustes en la Configuraci\u00f3n de Disponibilidad de Nodo en la Consola Web de Couchbase o a trav\u00e9s de la CLI\/REST API.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Activar la recuperaci\u00f3n autom\u00e1tica de grupos de servidores<\/span>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Habilitar la recuperaci\u00f3n autom\u00e1tica de nodos para activar esta funci\u00f3n\u00a0<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Ser\u00e1 <\/span><b>fuera de<\/b><span style=\"font-weight: 400\"> por defecto.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400\">\u00bfC\u00f3mo funciona?<\/span><\/h2>\n<p><span style=\"font-weight: 400\">Para que funcione la recuperaci\u00f3n autom\u00e1tica de grupos de servidores - <\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Los clusters requieren un m\u00ednimo de 3 grupos de servidores en el momento del fallo. Esta restricci\u00f3n es necesaria porque si solo hay dos grupos de servidores y hay una partici\u00f3n de red entre ellos, ambos grupos de servidores podr\u00edan intentar conmutar por error entre s\u00ed.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Todos los nodos del grupo de servidores han fallado. Esto indica un fallo correlacionado que probablemente ha afectado a toda la zona o rack.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Todos los nodos que fallan pertenecen al mismo grupo de servidores. Esto evita que una partici\u00f3n de red provoque que dos o m\u00e1s mitades de un cl\u00faster fallen entre s\u00ed.<\/span><\/li>\n<\/ul>\n<h5><span style=\"font-weight: 400\">Recursos adicionales<\/span><\/h5>\n<ul>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/www.couchbase.com\/blog\/es\/downloads\/\"><span style=\"font-weight: 400\">Descargar Couchbase Server 5.5<\/span><\/a><\/li>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/developer.couchbase.com\/documentation\/server\/5.5\/introduction\/intro.html\"><span style=\"font-weight: 400\">Documentaci\u00f3n de Couchbase Server 5.5<\/span><\/a><\/li>\n<li style=\"font-weight: 400\"><a href=\"https:\/\/hub.docker.com\/r\/couchbase\/server\/tags\/\"><span style=\"font-weight: 400\">Contenedor Docker Couchbase Server 5.5<\/span><\/a><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Comparta su opini\u00f3n sobre el<\/span><a href=\"https:\/\/www.couchbase.com\/blog\/es\/forums\/\"><span style=\"font-weight: 400\"> Foros de Couchbase<\/span><\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Couchbase further improves high availability for mission-critical deployments and reduces operator intervention. Couchbase enhances the detection of common disk failures and automatically fails over the node with bad disks saving operators time and energy. It also handles multiple server failures [&hellip;]<\/p>","protected":false},"author":8,"featured_media":13873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1815,1821,1816],"tags":[2258,2182,2126],"ppma_author":[8952],"class_list":["post-4929","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-best-practices-and-tutorials","category-couchbase-architecture","category-couchbase-server","tag-5-5","tag-devbuild","tag-high-availability"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.9 (Yoast SEO v25.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Auto-FailOver Features in Couchbase Server 5.5 - The Couchbase Blog<\/title>\n<meta name=\"description\" content=\"Learn how Auto-FailOver Feature in Couchbase Server 5.5 handles the disk related issues on a node. 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Also, check how does it work.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/es\/auto-failover-features-couchbase-server-5-5-developer-build\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:published_time\" content=\"2018-04-03T02:53:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-14T06:43:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/04\/Screen-Shot-2018-04-01-at-2.29.09-PM.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2048\" \/>\n\t<meta property=\"og:image:height\" content=\"1004\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Anil Kumar, Director Product Management, Couchbase Cloud-Native Database\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@anilkumar1129\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Anil Kumar, Director Product Management, Couchbase Cloud-Native Database\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/auto-failover-features-couchbase-server-5-5-developer-build\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/auto-failover-features-couchbase-server-5-5-developer-build\/\"},\"author\":{\"name\":\"Anil Kumar, Director Product Management, Couchbase Cloud-Native Database\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/ed8c1d98490712a9c8fd5a9e066c61db\"},\"headline\":\"Auto-FailOver Features in Couchbase Server 5.5\",\"datePublished\":\"2018-04-03T02:53:06+00:00\",\"dateModified\":\"2025-06-14T06:43:09+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/auto-failover-features-couchbase-server-5-5-developer-build\/\"},\"wordCount\":945,\"commentCount\":1,\"publisher\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/auto-failover-features-couchbase-server-5-5-developer-build\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png\",\"keywords\":[\"5.5\",\"devbuild\",\"High Availability\"],\"articleSection\":[\"Best Practices and Tutorials\",\"Couchbase Architecture\",\"Couchbase Server\"],\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.couchbase.com\/blog\/auto-failover-features-couchbase-server-5-5-developer-build\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/auto-failover-features-couchbase-server-5-5-developer-build\/\",\"url\":\"https:\/\/www.couchbase.com\/blog\/auto-failover-features-couchbase-server-5-5-developer-build\/\",\"name\":\"Auto-FailOver Features in Couchbase Server 5.5 - The Couchbase Blog\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/auto-failover-features-couchbase-server-5-5-developer-build\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/auto-failover-features-couchbase-server-5-5-developer-build\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png\",\"datePublished\":\"2018-04-03T02:53:06+00:00\",\"dateModified\":\"2025-06-14T06:43:09+00:00\",\"description\":\"Learn how Auto-FailOver Feature in Couchbase Server 5.5 handles the disk related issues on a node. 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