{"id":12297,"date":"2018-03-09T08:58:05","date_gmt":"2018-03-09T08:58:05","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/hidra-invocacones-fiables-y-control-de-concurrencia\/"},"modified":"2018-03-09T08:58:05","modified_gmt":"2018-03-09T08:58:05","slug":"hidra-invocacones-fiables-y-control-de-concurrencia","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/hidra-invocacones-fiables-y-control-de-concurrencia\/","title":{"rendered":"Hidra: invocacones fiables y control de concurrencia"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Francisco Daniel Mu\u00f1oz Escoi <\/strong><\/h2>\n<p>Hidra es una arquitectura que proporciona soporte para objetos altamente disponibles en sistemas distribuidos. Para detectar los fallos y reactivaciones de los nodos que componen un sistema  distribuido, un protocolo de pertenencia a cluster resulta necesario. Hmm es un protocolo de este tipo utilizado en hidra para dirigir a sus componentes en las tareas de reconfiguracion que deben ser tomadas en caso de que ocurra un cambio en el conjunto de pertenencia. Es el primero de los componentes descritos en la tesis.  el soporte para alta disponibilidad esta normalmente basado en replicacion de objetos. Existen multiples modelos de replicacion. El modelo coordinador-cohorte es una combinacion de algunas caractersticas de los modelos activo y pasivo. presenta varias ventajas si se compara con cualquiera de los otros dos modelos mencionados, pero requiere un mecanismo de control de concurrencia distribuido y un mecanismo de invocacion que garantice atomicidad y consistencia. un dise\u00f1o de ambos mecanismos se presenta en este trabajo, permitiedo una implementacion nativa de este modelo de replicacion. Asi, hidra es la primera arquitectura que facilita soporte directo para el modelo de replicacion coordinador-cohorte, sin necesidad de implementarlo sobre el modelo activo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Hidra: invocacones fiables y control de concurrencia<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Hidra: invocacones fiables y control de concurrencia <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Francisco Daniel Mu\u00f1oz Escoi <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 13\/07\/2001<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Jos\u00e9 Manuel Bernab\u00e9u Aub\u00e1n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Garitagoitia padrones Jos\u00e9 ramon <\/li>\n<li>ricardo Jimenez peris (vocal)<\/li>\n<li>sergio Arevalo vi\u00f1uales (vocal)<\/li>\n<li>eduardo Rodrigues Luis (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Francisco Daniel Mu\u00f1oz Escoi Hidra es una arquitectura que proporciona soporte para objetos altamente disponibles en sistemas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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