{"id":66233,"date":"2008-11-07T00:00:00","date_gmt":"2008-11-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efficient-mechanisms-to-provide-fault-tolerance-in-interconnection-networks-for-pc-clusters\/"},"modified":"2008-11-07T00:00:00","modified_gmt":"2008-11-07T00:00:00","slug":"efficient-mechanisms-to-provide-fault-tolerance-in-interconnection-networks-for-pc-clusters","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/tecnologia-de-los-ordenadores\/efficient-mechanisms-to-provide-fault-tolerance-in-interconnection-networks-for-pc-clusters\/","title":{"rendered":"Efficient mechanisms to provide fault tolerance in interconnection networks for pc clusters"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Miguel Monta\u00f1ana Aliaga <\/strong><\/h2>\n<p>Actualmente, los clusters de pc son un alternativa rentable a los computadores paralelos. en estos sistemas, miles de componentes (procesadores y\/o discos duros) se conectan a trav\u00e9s de redes de interconexi\u00f3n de altas prestaciones. entre las tecnolog\u00edas de red actualmente disponibles para construir clusters, infiniband (iba) ha emergido como un nuevo est\u00e1ndar de interconexi\u00f3n para clusters. de hecho, ha sido adoptado por muchos de los sistemas m\u00e1s potentes construidos actualmente (lista top500). a medida que el n\u00famero de nodos aumenta en estos sistemas, la red de interconexi\u00f3n tambi\u00e9n crece. junto con el aumento del n\u00famero de componentes la probabilidad de aver\u00edas aumenta dram\u00e1ticamente, y as\u00ed, la tolerancia a fallos en el sistema en general, y de la red de interconexi\u00f3n en particular, se convierte en una necesidad. desafortunadamente, la mayor parte de las estrategias de encaminamiento tolerantes a fallos propuestas para los computadores masivamente paralelos no pueden ser aplicadas porque el encaminamiento y las transiciones de canal virtual son deterministas en iba, lo que impide que los paquetes eviten los fallos. por lo tanto, son necesarias nuevas estrategias para tolerar fallos. por ello, esta tesis se centra en proporcionar los niveles adecuados de tolerancia a fallos a los clusters de pc, y en particular a las redes iba. en esta tesis proponemos y evaluamos varios mecanismos adecuados para las redes de interconexi\u00f3n para clusters. el primer mecanismo para proporcionar tolerancia a fallos en iba (al que nos referimos como encaminamiento tolerante a fallos basado en transiciones; tftr) consiste en usar varias rutas disjuntas entre cada par de nodos origen-destino y seleccionar la ruta apropiada en el nodo fuente usando el mecanismo apm proporcionado por iba. consiste en migrar las rutas afectadas por el fallo a las rutas alternativas sin fallos. sin embargo, con este fin, es necesario un algoritmo eficiente de encaminamiento capaz de proporcionar suficientes<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efficient mechanisms to provide fault tolerance in interconnection networks for pc clusters<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efficient mechanisms to provide fault tolerance in interconnection networks for pc clusters <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Miguel Monta\u00f1ana Aliaga <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 11\/07\/2008<\/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 Flich Cardo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jose Duato marin <\/li>\n<li>Francisco Jos\u00e9 Quiles flor (vocal)<\/li>\n<li>tor Skeie (vocal)<\/li>\n<li>Francisco Jos\u00e9 Alfaro cortes (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Miguel Monta\u00f1ana Aliaga Actualmente, los clusters de pc son un alternativa rentable a los computadores paralelos. [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[4810,12796,45251,16820,2535],"tags":[74563,145964,31317,119902,145963,145965],"class_list":["post-66233","post","type-post","status-publish","format-standard","hentry","category-arquitectura-de-ordenadores","category-dispositivos-de-transmision-de-datos","category-fiabilidad-de-los-ordenadores","category-politecnica-de-valencia","category-tecnologia-de-los-ordenadores","tag-francisco-jose-alfaro-cortes","tag-francisco-jose-quiles-flor","tag-jose-duato-marin","tag-jose-flich-cardo","tag-jose-miguel-montanana-aliaga","tag-tor-skeie"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/66233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=66233"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/66233\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=66233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=66233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=66233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}