{"id":16358,"date":"2010-04-13T12:47:20","date_gmt":"2010-04-13T10:47:20","guid":{"rendered":"https:\/\/blogs.autodesk.com\/villagebim\/2010\/04\/systeme-d-exploitation-64-bits-la-migration-discrete.html"},"modified":"2010-04-13T12:47:20","modified_gmt":"2010-04-13T10:47:20","slug":"systeme-d-exploitation-64-bits-la-migration-discrete","status":"publish","type":"post","link":"https:\/\/blogs.autodesk.com\/villagebim\/2010\/04\/systeme-d-exploitation-64-bits-la-migration-discrete.html","title":{"rendered":"Syst\u00e8me d&rsquo;exploitation 64 bits : la migration discr\u00e8te"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" alt=\"64\" border=\"0\" height=\"122\" src=\"https:\/\/blogs.autodesk.com\/villagebim\/wp-content\/uploads\/sites\/154\/img_606d7c3467fe1.jpg\" style=\"border-bottom: 0px;border-left: 0px;border-top: 0px;border-right: 0px\" title=\"64\" width=\"150\" \/> <\/p>\n<p>On parle beaucoup des migrations d\u2019un syst\u00e8me d\u2019exploitation vers un autre (de Windows XP \u00e0 Windows 7, par exemple). Mais on parle beaucoup moins d\u2019une autre migration, au moins aussi importante et critique : la migration d\u2019un syst\u00e8me d\u2019exploitation 32 bits vers un syst\u00e8me d\u2019exploitation 64 bits. <\/p>\n<p>Passer en 64 bits a un grand b\u00e9n\u00e9fice : augmenter la taille de RAM g\u00e9rable par le syst\u00e8me (limit\u00e9e \u00e0 moins de 4 Go en 32 bits). Parmi les clients et partenaires que je croise r\u00e9guli\u00e8rement, je per\u00e7ois de plus en plus la migration vers un OS 64 bits, avec 8 Go de RAM en configuration standard des stations de travail. <\/p>\n<p>Mais une telle migration ne va pas sans poser de s\u00e9rieuses questions sur la compatibilit\u00e9 des applications. <br \/>Pour Autodesk, la r\u00e8gle est assez simple : <br \/>&#8211; la majorit\u00e9 des logiciels Autodesk est fournie en deux versions : une version 32 bits et une version 64 bits <br \/>&#8211; la version 32 bits s\u2019installe sur un OS 32 bits <br \/>&#8211; la version 64 bits s\u2019installe sur un OS 64 bits <br \/>&#8211; le kit d\u2019installation ne permet pas d\u2019installer la version 32 bits sur un OS 64 bits<\/p>\n<p>Donc, g\u00e9n\u00e9ralement, les applications Autodesk n\u2019utilisent pas&#160;WoW&#160;(Windows-on-Windows) qui permet de jouer des applications 32 bits dans un environnement 64 bits, et pr\u00e9f\u00e8rent tirer tous les avantages li\u00e9es aux applications natives 64 bits.<\/p>\n<p>Cependant, d\u2019autres applications, ou des composants essentiels du syst\u00e8me d\u2019exploitation peuvent avoir une incidence sur le bon fonctionnement des outils Autodesk. C\u2019est le cas par exemple pour ODBC sur plate forme 64 bits\u2026 mais cela fera l\u2019objet d\u2019un prochain article\u2026 \ud83d\ude42<\/p>\n<\/p>\n<p><a href=\"http:\/\/blogs.msdn.com\/support_sql_france\/archive\/2009\/10\/29\/generalites-sur-la-connectivite-odbc-oledb-32-bits-et-64-bits-sur-un-os-64-bits.aspx\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>On parle beaucoup des migrations d\u2019un syst\u00e8me d\u2019exploitation vers un autre (de Windows XP \u00e0 Windows 7, par exemple). Mais on parle beaucoup moins d\u2019une autre migration, au moins aussi importante et critique : la migration d\u2019un syst\u00e8me d\u2019exploitation 32 bits vers un syst\u00e8me d\u2019exploitation 64 bits. Passer en 64 bits a un grand b\u00e9n\u00e9fice [&hellip;]<\/p>\n","protected":false},"author":52098,"featured_media":2472,"menu_order":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[3378,3379],"tags":[3521],"class_list":["post-16358","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actus","category-autodesk","tag-autodesk-autocad-32-64-bits-windows-7","dhig-theme--light"],"acf":[],"_links":{"self":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/posts\/16358","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/users\/52098"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/comments?post=16358"}],"version-history":[{"count":0,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/posts\/16358\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/media\/2472"}],"wp:attachment":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/media?parent=16358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/categories?post=16358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/tags?post=16358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}