{"id":103,"date":"2009-06-05T15:26:12","date_gmt":"2009-06-05T14:26:12","guid":{"rendered":"https:\/\/www.alldb.fr\/blogs\/?p=103"},"modified":"2023-04-20T07:04:05","modified_gmt":"2023-04-20T06:04:05","slug":"creation-et-utilisation-docfs2","status":"publish","type":"post","link":"https:\/\/blog.capdata.fr\/index.php\/creation-et-utilisation-docfs2\/","title":{"rendered":"Cr\u00e9ation et utilisation d&#8217;OCFS2"},"content":{"rendered":"<a class=\"synved-social-button synved-social-button-share synved-social-size-24 synved-social-resolution-single synved-social-provider-twitter nolightbox\" data-provider=\"twitter\" target=\"_blank\" rel=\"nofollow\" title=\"Share on Twitter\" href=\"https:\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Fblog.capdata.fr%2Findex.php%2Fwp-json%2Fwp%2Fv2%2Fposts%2F103&#038;text=Article%20sur%20le%20blog%20de%20la%20Capdata%20Tech%20Team%20%3A%20\" style=\"font-size: 0px;width:24px;height:24px;margin:0;margin-bottom:5px;margin-right:5px\"><img loading=\"lazy\" decoding=\"async\" alt=\"twitter\" title=\"Share on Twitter\" class=\"synved-share-image synved-social-image synved-social-image-share\" width=\"24\" height=\"24\" style=\"display: inline;width:24px;height:24px;margin: 0;padding: 0;border: none;box-shadow: none\" src=\"https:\/\/blog.capdata.fr\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/48x48\/twitter.png\" \/><\/a><a class=\"synved-social-button synved-social-button-share synved-social-size-24 synved-social-resolution-single synved-social-provider-linkedin nolightbox\" data-provider=\"linkedin\" target=\"_blank\" rel=\"nofollow\" title=\"Share on Linkedin\" href=\"https:\/\/www.linkedin.com\/shareArticle?mini=true&#038;url=https%3A%2F%2Fblog.capdata.fr%2Findex.php%2Fwp-json%2Fwp%2Fv2%2Fposts%2F103&#038;title=Cr%C3%A9ation%20et%20utilisation%20d%E2%80%99OCFS2\" style=\"font-size: 0px;width:24px;height:24px;margin:0;margin-bottom:5px;margin-right:5px\"><img loading=\"lazy\" decoding=\"async\" alt=\"linkedin\" title=\"Share on Linkedin\" class=\"synved-share-image synved-social-image synved-social-image-share\" width=\"24\" height=\"24\" style=\"display: inline;width:24px;height:24px;margin: 0;padding: 0;border: none;box-shadow: none\" src=\"https:\/\/blog.capdata.fr\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/48x48\/linkedin.png\" \/><\/a><a class=\"synved-social-button synved-social-button-share synved-social-size-24 synved-social-resolution-single synved-social-provider-mail nolightbox\" data-provider=\"mail\" rel=\"nofollow\" title=\"Share by email\" href=\"mailto:?subject=Cr%C3%A9ation%20et%20utilisation%20d%E2%80%99OCFS2&#038;body=Article%20sur%20le%20blog%20de%20la%20Capdata%20Tech%20Team%20%3A%20:%20https%3A%2F%2Fblog.capdata.fr%2Findex.php%2Fwp-json%2Fwp%2Fv2%2Fposts%2F103\" style=\"font-size: 0px;width:24px;height:24px;margin:0;margin-bottom:5px\"><img loading=\"lazy\" decoding=\"async\" alt=\"mail\" title=\"Share by email\" class=\"synved-share-image synved-social-image synved-social-image-share\" width=\"24\" height=\"24\" style=\"display: inline;width:24px;height:24px;margin: 0;padding: 0;border: none;box-shadow: none\" src=\"https:\/\/blog.capdata.fr\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/48x48\/mail.png\" \/><\/a><p>Cet article est \u00e9crit par <a href=\"mailto:tgascard@capdata.fr\" target=\"_blank\" rel=\"noopener noreferrer\">Thierry GASCARD.<br \/>\n<\/a><\/p>\n<p>Nous allons cr\u00e9er un syst\u00e8me de fichiers supportant le cluster (Cluster FileSystem).<br \/>\nL&#8217;OS utilis\u00e9 est une SUSE 10 en 64 bits.<\/p>\n<h1>1. Installation du driver OCFS2<\/h1>\n<p>A effectuer via l\u2019utilisateur syst\u00e8me root.<br \/>\nOCFS2 1.4 est compris dans la distribution SLES10 SP2.<br \/>\nsinon sous les autres linux :<br \/>\nD\u00e9terminer la version du noyau : uname \u2013rm<br \/>\nRechercher les drivers sur le site d\u2019<a href=\"http:\/\/oss.oracle.com\/projects\/ocfs2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Oracle<\/a><br \/>\nT\u00e9l\u00e9charger les fichiers correspondants \u00e0 la plate forme et la version du noyau (ici RH5 64 bits)<\/p>\n<ul>\n<li>ocfs2-tools-1.4.1-1.el5.x86_64.rpm<\/li>\n<li>ocfs2console-1.4.1-1.el5.x86_64.rpm<\/li>\n<li>ocfs2-2.6.18-128.1.1.el5-1.4.1-1.el5.x86_64.rpm<\/li>\n<\/ul>\n<p>Installer les RPMs sur chaque noeud :<br \/>\n<em>rpm -Uvh ocfs2*.rpm<\/em><br \/>\nv\u00e9rifier l\u2019installation<br \/>\n<em> chkconfig &#8211;list o2cb<\/em><\/p>\n<h1>2. Configuration OCFS2<\/h1>\n<p>1) Sur un des n\u0153uds en x window lancer ocfs2console puis cluster\/configure node<br \/>\najouter hostname1\u00a0\u00a0 x.x.x<br \/>\najouter hostname2\u00a0\u00a0 x.x.x<br \/>\npuis propager la configuration<br \/>\nRem : attention au nom de domaine<br \/>\n2) v\u00e9rifier sur chaque n\u0153ud le fichier \/etc\/ocfs2\/cluster.conf<br \/>\n3) configurer le service o2cb sur chaque n\u0153ud en root<br \/>\n<em>\/etc\/init.d\/o2cb configure <\/em><\/p>\n<p>puis r\u00e9pondre y et accepter les valeurs par d\u00e9faut sauf Use user-space driven heartbeat? (y\/n) [y] n<\/p>\n<h1>3. Formater la partition en OCFS2 sur un n\u0153ud<\/h1>\n<p>en x window lancer ocfs2console\u00a0 puis task\/format<\/p>\n<ul>\n<li> \/dev\/emcpowerd<\/li>\n<li> label : oracle<\/li>\n<li> cluster size : 128 K<\/li>\n<li> block size 4k<\/li>\n<\/ul>\n<h1>4. Monter le syst\u00e8me de fichiers OCFS2<\/h1>\n<p>1) cr\u00e9er un point de montage sur chaque n\u0153ud<br \/>\n<em>mkdir \/ocfs<\/em><br \/>\n2) ajouter dans \/etc\/fstab, voire la note metalink <span style=\"helvetica;\"><strong>835839.1<\/strong><\/span><br \/>\n\/dev\/emcpowerd \/ocfs\u00a0\u00a0\u00a0 ocfs2\u00a0\u00a0\u00a0 _netdev,datavolume,nointr,noatime 0 0<\/p>\n<p>les options correspondent avec ocfs2 1.4.1  :<\/p>\n<ul>\n<li> datavolume : utilisation des &#8220;direct IO&#8221;<\/li>\n<li> _netdev : montage apr\u00e8s le r\u00e9seau<\/li>\n<li> nointr: d\u00e9sactive les siganux durant les op\u00e9ration de cluster<\/li>\n<li>noatime : d\u00e9sactive la mise \u00e0 jour de l&#8217;heure<\/li>\n<\/ul>\n<a class=\"synved-social-button synved-social-button-share synved-social-size-24 synved-social-resolution-single synved-social-provider-twitter nolightbox\" data-provider=\"twitter\" target=\"_blank\" rel=\"nofollow\" title=\"Share on Twitter\" href=\"https:\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Fblog.capdata.fr%2Findex.php%2Fwp-json%2Fwp%2Fv2%2Fposts%2F103&#038;text=Article%20sur%20le%20blog%20de%20la%20Capdata%20Tech%20Team%20%3A%20\" style=\"font-size: 0px;width:24px;height:24px;margin:0;margin-bottom:5px;margin-right:5px\"><img loading=\"lazy\" decoding=\"async\" alt=\"twitter\" title=\"Share on Twitter\" class=\"synved-share-image synved-social-image synved-social-image-share\" width=\"24\" height=\"24\" style=\"display: inline;width:24px;height:24px;margin: 0;padding: 0;border: none;box-shadow: none\" src=\"https:\/\/blog.capdata.fr\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/48x48\/twitter.png\" \/><\/a><a class=\"synved-social-button synved-social-button-share synved-social-size-24 synved-social-resolution-single synved-social-provider-linkedin nolightbox\" data-provider=\"linkedin\" target=\"_blank\" rel=\"nofollow\" title=\"Share on Linkedin\" href=\"https:\/\/www.linkedin.com\/shareArticle?mini=true&#038;url=https%3A%2F%2Fblog.capdata.fr%2Findex.php%2Fwp-json%2Fwp%2Fv2%2Fposts%2F103&#038;title=Cr%C3%A9ation%20et%20utilisation%20d%E2%80%99OCFS2\" style=\"font-size: 0px;width:24px;height:24px;margin:0;margin-bottom:5px;margin-right:5px\"><img loading=\"lazy\" decoding=\"async\" alt=\"linkedin\" title=\"Share on Linkedin\" class=\"synved-share-image synved-social-image synved-social-image-share\" width=\"24\" height=\"24\" style=\"display: inline;width:24px;height:24px;margin: 0;padding: 0;border: none;box-shadow: none\" src=\"https:\/\/blog.capdata.fr\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/48x48\/linkedin.png\" \/><\/a><a class=\"synved-social-button synved-social-button-share synved-social-size-24 synved-social-resolution-single synved-social-provider-mail nolightbox\" data-provider=\"mail\" rel=\"nofollow\" title=\"Share by email\" href=\"mailto:?subject=Cr%C3%A9ation%20et%20utilisation%20d%E2%80%99OCFS2&#038;body=Article%20sur%20le%20blog%20de%20la%20Capdata%20Tech%20Team%20%3A%20:%20https%3A%2F%2Fblog.capdata.fr%2Findex.php%2Fwp-json%2Fwp%2Fv2%2Fposts%2F103\" style=\"font-size: 0px;width:24px;height:24px;margin:0;margin-bottom:5px\"><img loading=\"lazy\" decoding=\"async\" alt=\"mail\" title=\"Share by email\" class=\"synved-share-image synved-social-image synved-social-image-share\" width=\"24\" height=\"24\" style=\"display: inline;width:24px;height:24px;margin: 0;padding: 0;border: none;box-shadow: none\" src=\"https:\/\/blog.capdata.fr\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/48x48\/mail.png\" \/><\/a>","protected":false},"excerpt":{"rendered":"<p>Cet article est \u00e9crit par Thierry GASCARD. Nous allons cr\u00e9er un syst\u00e8me de fichiers supportant le cluster (Cluster FileSystem). L&#8217;OS utilis\u00e9 est une SUSE 10 en 64 bits. 1. Installation du driver OCFS2 A effectuer via l\u2019utilisateur syst\u00e8me root. OCFS2&hellip; <a href=\"https:\/\/blog.capdata.fr\/index.php\/creation-et-utilisation-docfs2\/\" class=\"more-link\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":7963,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,450],"tags":[28,21,30,27,29,25],"class_list":["post-103","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oracle","category-vintage","tag-cfs","tag-cluster","tag-linux","tag-ocfs2","tag-rac","tag-suse"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cr\u00e9ation et utilisation d&#039;OCFS2 - Capdata TECH BLOG<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.capdata.fr\/index.php\/creation-et-utilisation-docfs2\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cr\u00e9ation et utilisation d&#039;OCFS2 - Capdata TECH BLOG\" \/>\n<meta property=\"og:description\" content=\"Cet article est \u00e9crit par Thierry GASCARD. 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