{"id":1990,"date":"2025-03-10T16:52:13","date_gmt":"2025-03-10T15:52:13","guid":{"rendered":"https:\/\/cdc.cyu.fr\/?p=1990"},"modified":"2025-07-09T16:52:50","modified_gmt":"2025-07-09T14:52:50","slug":"mise-a-jour-du-calculateur-osaka","status":"publish","type":"post","link":"https:\/\/cdc.cyu.fr\/index.php\/2025\/03\/10\/mise-a-jour-du-calculateur-osaka\/","title":{"rendered":"Mise \u00e0 jour du calculateur \u00ab\u00a0osaka\u00a0\u00bb"},"content":{"rendered":"\n<p>Les \u00e9volutions sont les suivantes :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Evolutions logicielles :\n<ul class=\"wp-block-list\">\n<li>R\u00e9installation compl\u00e8te du cluster sous un nouveau syst\u00e8me d&rsquo;exploitation : passage de Linux CentOS 7.9 \u00e0 Linux RHEL 9.4,<\/li>\n\n\n\n<li>Remplacement de \u00ab\u00a0environment-module\u00a0\u00bb par \u00ab\u00a0Lmod\u00a0\u00bb (commande module),<\/li>\n\n\n\n<li>R\u00e9organisation des modules logiciels : entr\u00e9es par application, \u00e9diteur, utilitaires, langages et compilateurs,<\/li>\n\n\n\n<li>Mise \u00e0 jour du syst\u00e8me de batch Altair Grid Engine (AGE),<\/li>\n\n\n\n<li>Mont\u00e9e de version de tous les logiciels, compilateurs et biblioth\u00e8ques,<\/li>\n\n\n\n<li>Remplacement de \u00ab\u00a0x2go\u00a0\u00bb par \u00ab\u00a0ThinLinc\u00a0\u00bb pour l&rsquo;acc\u00e8s \u00e0 son bureau graphique distant sur un frontal,<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Evolutions de l&rsquo;h\u00e9bergement des donn\u00e9es :\n<ul class=\"wp-block-list\">\n<li>Suppression des pools de stockage chaud (\u00ab\u00a0home\u00a0\u00bb) et de stockage froid (\u00ab\u00a0archives\u00a0\u00bb),<\/li>\n\n\n\n<li>Ajout d&rsquo;un cluster de stockage distribu\u00e9 BeeGFS avec un seul pool, d&rsquo;une capacit\u00e9 utile de 437 Tio,<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Evolutions mat\u00e9rielles sur les noeuds :\n<ul class=\"wp-block-list\">\n<li>Suppression des n\u0153uds 25 \u00e0 60 (noeuds du pool Infiniband QDR),<\/li>\n\n\n\n<li>Ajout de 11 n\u0153uds de type Apollo 2000, identiques aux n\u0153uds hdr01 \u00e0 hdr15,<\/li>\n\n\n\n<li>Ajout d&rsquo;un second frontal au cluster d\u00e9di\u00e9 \u00e0 la visualisation graphique (bureau graphique distant, applications graphiques lourdes),<\/li>\n\n\n\n<li>Remplacement du n\u0153ud de virtualisation h\u00e9bergeant les serveurs de pilotage du calculateur,<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Evolutions mat\u00e9rielles sur les r\u00e9seaux :\n<ul class=\"wp-block-list\">\n<li>Changement complet du r\u00e9seau Ethernet interne pour une interconnexion des noeuds homog\u00e8ne en 10 Gb\/s,<\/li>\n\n\n\n<li>Suppression du r\u00e9seau Infiniband QDR (40 Gb\/s),<\/li>\n\n\n\n<li>Interconnexion haut d\u00e9bit des noeuds par un r\u00e9seau Infiniband EDR \/ HDR100 (100 Gb\/s).<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>Une r\u00e9organisation de l&rsquo;h\u00e9bergement des serveurs du calculateur dans le datacenter de Lognes a \u00e9galement \u00e9t\u00e9 op\u00e9r\u00e9e.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les \u00e9volutions sont les suivantes : Une r\u00e9organisation de l&rsquo;h\u00e9bergement des serveurs du calculateur dans le datacenter de Lognes a \u00e9galement \u00e9t\u00e9 op\u00e9r\u00e9e.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1990","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/cdc.cyu.fr\/index.php\/wp-json\/wp\/v2\/posts\/1990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cdc.cyu.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cdc.cyu.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cdc.cyu.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cdc.cyu.fr\/index.php\/wp-json\/wp\/v2\/comments?post=1990"}],"version-history":[{"count":2,"href":"https:\/\/cdc.cyu.fr\/index.php\/wp-json\/wp\/v2\/posts\/1990\/revisions"}],"predecessor-version":[{"id":1992,"href":"https:\/\/cdc.cyu.fr\/index.php\/wp-json\/wp\/v2\/posts\/1990\/revisions\/1992"}],"wp:attachment":[{"href":"https:\/\/cdc.cyu.fr\/index.php\/wp-json\/wp\/v2\/media?parent=1990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cdc.cyu.fr\/index.php\/wp-json\/wp\/v2\/categories?post=1990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cdc.cyu.fr\/index.php\/wp-json\/wp\/v2\/tags?post=1990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}