{"id":38271,"date":"2010-04-25T13:43:42","date_gmt":"2010-04-25T13:43:42","guid":{"rendered":"https:\/\/www.vmengine.net\/2010\/04\/25\/xen-org-nueva-version-4-0-del-hipervisor\/"},"modified":"2025-05-23T17:08:10","modified_gmt":"2025-05-23T17:08:10","slug":"xen-org-nueva-version-4-0-del-hipervisor","status":"publish","type":"post","link":"https:\/\/temp-new.vmenginelab.com\/es\/2010\/04\/25\/xen-org-nueva-version-4-0-del-hipervisor\/","title":{"rendered":"Xen.org : Nueva versi\u00f3n 4.0 del hipervisor"},"content":{"rendered":"<p><!--:it--><a href=\"https:\/\/temp-new.vmenginelab.com\/wp-content\/uploads\/2010\/04\/xen_logo1-1-1.gif\"><img decoding=\"async\" class=\"alignnone size-full wp-image-586\" title=\"xen.org\" src=\"https:\/\/temp-new.vmenginelab.com\/wp-content\/uploads\/2010\/04\/xen_logo1-1-1.gif\" alt=\"\" width=\"149\" height=\"67\"><\/a><\/p>\n<p>Para aquellos que pensaban que el proyecto de c\u00f3digo abierto Xen estaba paralizado o en agon\u00eda, aqu\u00ed estamos en la versi\u00f3n 4.0 del hipervisor con grandes noticias. Tambi\u00e9n describiremos una serie de noticias importantes sobre los proyectos <strong>X<\/strong>en <strong>C<\/strong>lient <strong>I<\/strong>nitiative (XCI) y <strong>X<\/strong>en <strong>C<\/strong> <strong>loud P<\/strong>latform (XCP).<\/p>\n<p>Las nuevas caracter\u00edsticas de la versi\u00f3n <strong>4.0<\/strong> del <strong>Hipervisor Xen<\/strong> son:<\/p>\n<ul>\n<li>Blktap2 &#8211; nueva implementaci\u00f3n del disco duro virtual (VHD) con mayor rendimiento, instant\u00e1neas y clonaci\u00f3n.<\/li>\n<li>Tolerancia a fallos: probablemente una publicaci\u00f3n de un estudio que ya mencionamos en una <a href=\"http:\/\/blog.vmengine.net\/2008\/12\/27\/high-availability-free-kemari-allo-xen-summit-asia-tokyo\/\">publicaci\u00f3n<\/a> anterior sobre el <a href=\"http:\/\/www.osrg.net\/kemari\/\">proyecto kemari<\/a>. Los administradores de sistemas ahora pueden garantizar un mayor grado de SLA. \u00bfQui\u00e9n sabe si Citrix abandonar\u00e1 ahora Marathon para usar esta funci\u00f3n sin costo alguno?<\/li>\n<li>Netchannel2: compatibilidad <a href=\"http:\/\/fedoraproject.org\/wiki\/It_IT\/Releases\/12\/Features\/SR-IOV#Descrizione_dettagliata\">con nuevas NIC con capacidades SR-IOV<\/a> y mejoras en el rendimiento y la escalabilidad<\/li>\n<li>Uso compartido de p\u00e1ginas: solo para el uso compartido de copia y escritura de <a href=\"http:\/\/www.pctuner.net\/articoli\/software-programmi\/1451\/XEN-architettura-e-modalita-di-virtualizzazione\/3.html\">HVM<\/a> de p\u00e1ginas de memoria id\u00e9nticas entre m\u00e1quinas virtuales<\/li>\n<li>Libxenlight &#8211; Una nueva biblioteca C para el control Xen<\/li>\n<li>Soporte del kernel: compatible con PVOps Dom0. Proporciona la capacidad de seleccionar kernels de Linux recientes que admitan dispositivos recientes<\/li>\n<li>Memoria trascendental: nuevos algoritmos que mejoran el rendimiento y la capacidad de las operaciones de memoria del hipervisor. La memoria no utilizada de las m\u00e1quinas virtuales paravirtualizadas se reasigna de forma inmediata y eficaz a donde sea necesario. Esto permite que varias m\u00e1quinas virtuales compartan p\u00e1ginas de memoria en com\u00fan, lo que reduce el consumo de energ\u00eda.<\/li>\n<li>Paso a trav\u00e9s de PV-USB y VGA<\/li>\n<li>64 vCPU por m\u00e1quina virtual y 1 TB de RAM por host<\/li>\n<\/ul>\n<p>La nueva versi\u00f3n se puede instalar simplemente descargando un <a href=\"http:\/\/wiki.xensource.com\/xenwiki\/LiveCD\">LiveCD<\/a> desde el sitio web de Xen.org que tiene varias caracter\u00edsticas. Para los interesados, hay un <a href=\"http:\/\/forum.xen-it.org\/\">foro oficial<\/a> italiano en Xen.<\/p>\n<p>Para entender el <strong>Xen Client Iniziative<\/strong> XCI nos remitimos a un <a href=\"http:\/\/blog.vmengine.net\/2008\/09\/30\/phoenix-idea-di-brevetto-sfuggita-hypercore\/\">post<\/a> antiguo que hablaba de la hoja de ruta a la versi\u00f3n 3.4. Un v\u00eddeo de demostraci\u00f3n le da una idea del potencial de un hipervisor de cliente sin sistema operativo.<br \/>\n<object id=\"CustomCTVPlayer611\" width=\"486\" height=\"412\" classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" codebase=\"http:\/\/download.macromedia.com\/pub\/shockwave\/cabs\/flash\/swflash.cab#version=6,0,40,0\"><param name=\"quality\" value=\"Alto\"><param name=\"bgcolor\" value=\"#ffffff\"><param name=\"allowScriptAccess\" value=\"siempre\"><param name=\"allowFullScreen\" value=\"Verdadero\"><param name=\"wmode\" value=\"opaco\"><param name=\"src\" value=\"http:\/\/www.citrix.com\/tv\/s\/tv\/players\/ctv_viral_1_0.swf?ctv=611&amp;autoStart=false&amp;height=412&amp;width=486&amp;hd=false\"><param name=\"name\" value=\"CustomCTVPlayer611\"><param name=\"align\" value=\"medio\"><param name=\"allowfullscreen\" value=\"Verdadero\"><\/object><\/p>\n<p>El proyecto <strong>Xen Cloud Platform<\/strong> XCP est\u00e1 en el lado revolucionario y tiene los n\u00fameros para competir, ya que se estima que el hipervisor Xen tiene el 20% del mercado de virtualizaci\u00f3n y alrededor del 100% de la infraestructura de nube existente (<a href=\"http:\/\/aws.amazon.com\/ec2\">Amazon EC2<\/a>, <a href=\"http:\/\/www.rackspace.com\">RackSpace<\/a>, <a href=\"http:\/\/www.gogrid.com\">GoGrid<\/a>). El <a href=\"http:\/\/www.xen.org\/products\/cloudxen.html\">proyecto<\/a> anunciado en agosto de 2009 tiene como objetivo crear una soluci\u00f3n abierta completa que permita otros proyectos de c\u00f3digo abierto como <a href=\"http:\/\/open.eucalyptus.com\/\">Eucalyptus<\/a>, <a href=\"http:\/\/www.opennebula.org\/\">OpenNebula<\/a>, <a href=\"http:\/\/www.openxencenter.com\/\">OpenXenCenter<\/a>, <a href=\"http:\/\/www.xvpsource.org\/\">Xen VNC Proxy<\/a>, <a href=\"http:\/\/www.convirture.com\/\">Convirture <\/a>y <a href=\"http:\/\/workspace.globus.org\/\">Nimbus<\/a><!--:--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Para aquellos que pensaban que el proyecto de c\u00f3digo abierto Xen estaba paralizado o en agon\u00eda, aqu\u00ed estamos en la versi\u00f3n 4.0 del hipervisor con grandes noticias. Tambi\u00e9n describiremos una serie de noticias importantes sobre los proyectos Xen Client Initiative (XCI) y Xen C loud Platform (XCP). Las nuevas caracter\u00edsticas de la versi\u00f3n 4.0 del [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":38272,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96],"tags":[1664,265,146,1665,1061,1666,267,1667,1668,1669,1670,1671,1672,1673,1674,924,275,1675,1676,649,1677,1678],"class_list":["post-38271","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sin-categorizar","tag-amazon-ec2-es","tag-citrix-es","tag-computacion-en-nube","tag-espacio-en-rack","tag-eucalipto","tag-gogrid-es","tag-hipervisor","tag-hvm-es","tag-nimbo","tag-opennebula-es","tag-openxencenter-es","tag-para-convirtuar","tag-proxy-vnc-xen","tag-pvm-es","tag-sr-iov-es","tag-tolerancia-a-fallos","tag-virtualizacion","tag-xci-es","tag-xcp-es","tag-xen-es","tag-xen-4-0-es","tag-xen-org-es"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Para aquellos que pensaban que el proyecto de c\u00f3digo abierto Xen estaba paralizado o en agon\u00eda, aqu\u00ed estamos en la versi\u00f3n 4.0 del hipervisor con grandes noticias. Tambi\u00e9n describiremos una serie de noticias importantes sobre los proyectos Xen Client Initiative (XCI) y Xen C loud Platform (XCP). 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