{"id":259,"date":"2016-02-13T11:57:51","date_gmt":"2016-02-13T10:57:51","guid":{"rendered":"http:\/\/blog.bellanca-web.com\/?p=259"},"modified":"2016-04-18T09:21:24","modified_gmt":"2016-04-18T08:21:24","slug":"raspbian-demarrer-sur-un-disque-dur","status":"publish","type":"post","link":"https:\/\/blog.bellanca-web.com\/?p=259","title":{"rendered":"Raspbian &#8211; D\u00e9marrer sur un disque dur"},"content":{"rendered":"<p>Pour commencer, il <a href=\"http:\/\/blog.bellanca-web.com\/?p=188\">faut installer raspbian sur la carte SD<\/a>.<\/p>\n<h1>Pr\u00e9parer le disque dur<\/h1>\n<p>Il faut formater le disque dur en Ext4 pour pouvoir y d\u00e9placer la partition Root de l&rsquo;OS (avec gparted ou la commande fdisk, puis mkfs -t ext4 \/dev\/sda1).<\/p>\n<h2>Copie de root<\/h2>\n<p>Toutes les commandes ci-dessous sont \u00e0 faire avec les droits Root.<\/p>\n<p>Identifier la carte SD et le disque dur pour pouvoir les monter (affich\u00e9 sd?? dans les commandes ci-dessous) :<\/p>\n<pre class=\"lang:default decode:true\">sudo fdisk -l<\/pre>\n<p>Copier la partition Root depuis la carte SD vers le HDD (if=SD of=HDD).<\/p>\n<pre class=\"lang:default decode:true\">sudo dd if=\/dev\/sd?? of=\/dev\/sd?? bs=512<\/pre>\n<p>En clair : copie tout ce qui est dans la carte SD vers la partition sda2 du disque dur, par blocs de 512 octets (bs=block size).<\/p>\n<p>Finalement, \u00e9tendre la ROOT FILE SYSTEM :<\/p>\n<pre class=\"lang:default decode:true\">sudo resize2fs \/dev\/sd??<\/pre>\n<h2>V\u00e9rifier copie et nettoyer SD<\/h2>\n<p>Monter le disque dur dans un r\u00e9pertoire cr\u00e9\u00e9 pr\u00e9alablement (ici \/home\/user\/hdd) :<\/p>\n<pre class=\"lang:default decode:true\">sudo mount -t ext4 \/dev\/sd?? \/home\/user\/hdd<\/pre>\n<p>V\u00e9rifier que la copie c&rsquo;est bien pass\u00e9e sur le HDD :<\/p>\n<pre class=\"lang:default decode:true\">cd \/home\/user\/hdd\r\nls -l<\/pre>\n<p>Si tout est OK, on supprime la partition Root de la carte avec la commande fdisk ou avec gparted.<\/p>\n<h1>Configuration pour d\u00e9marrage sur HDD<\/h1>\n<p>Pour que l&rsquo;OS d\u00e9marre sur le HDD, il faut modifier deux fichiers : cmdline.txt et fstab.<\/p>\n<p>Pour commencer, il faut monter la partition boot de la carte SD :<\/p>\n<pre class=\"lang:default decode:true\">sudo mount -t vfat \/dev\/sd?? \/home\/user\/sd\r\ncd \/home\/user\/sd<\/pre>\n<h2>Modifier cmdline.txt<\/h2>\n<p>Dans le fichier, remplacer la partie <strong>root=\/dev\/mmcblk0p2<\/strong> par <strong>root=\/dev\/sda1<\/strong> :<\/p>\n<pre class=\"lang:default decode:true \">sudo nano cmdline.txt<\/pre>\n<h2>Modifier fstab<\/h2>\n<p>Modifier le chargement de la partition root comme suite :<\/p>\n<blockquote><p>roc\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/proc\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 proc\u00a0\u00a0\u00a0 defaults\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0<br \/>\n\/dev\/mmcblk0p1\u00a0 \/boot\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 vfat\u00a0\u00a0\u00a0 defaults<strong>,ro<\/strong> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2<br \/>\n<strong>#<\/strong>\/dev\/mmcblk0p2\u00a0 \/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ext4\u00a0\u00a0\u00a0 defaults,noatime\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<br \/>\n<strong>\/dev\/sda1\u00a0 \/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ext4\u00a0\u00a0\u00a0 defaults,noatime\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1<\/strong><\/p><\/blockquote>\n<p>avec la commande :<\/p>\n<pre class=\"lang:default decode:true\">cd \/home\/user\/hdd\/etc\r\nsudo nano fstab<\/pre>\n<p>On d\u00e9monte la carte SD et le HDD :<\/p>\n<pre class=\"lang:default decode:true \">sudo umount \/home\/user\/hdd \/home\/user\/sd<\/pre>\n<h1>Conclusion<\/h1>\n<p>Le Raspberry Pi peut maintenant \u00eatre d\u00e9marrer. Il ne reste plus qu&rsquo;\u00e0 y installer les logiciels souhait\u00e9s.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.framboise314.fr\/booter-le-raspberry-pi-sur-un-disque-dur-usb\">Marche \u00e0 suivre fortement inspir\u00e9e du site framboise314.fr.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pour commencer, il faut installer raspbian sur la carte SD. Pr\u00e9parer le disque dur Il faut formater le disque dur en Ext4 pour pouvoir y d\u00e9placer la partition Root de l&rsquo;OS (avec gparted ou la commande fdisk, puis mkfs -t ext4 \/dev\/sda1). Copie de root Toutes les commandes ci-dessous sont \u00e0 faire avec les droits &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/blog.bellanca-web.com\/?p=259\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;Raspbian &#8211; D\u00e9marrer sur un disque dur&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21,5,23,32],"tags":[],"class_list":["post-259","post","type-post","status-publish","format-standard","hentry","category-installation","category-linux","category-raspberry-pi","category-raspbian"],"_links":{"self":[{"href":"https:\/\/blog.bellanca-web.com\/index.php?rest_route=\/wp\/v2\/posts\/259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.bellanca-web.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.bellanca-web.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.bellanca-web.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.bellanca-web.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=259"}],"version-history":[{"count":13,"href":"https:\/\/blog.bellanca-web.com\/index.php?rest_route=\/wp\/v2\/posts\/259\/revisions"}],"predecessor-version":[{"id":272,"href":"https:\/\/blog.bellanca-web.com\/index.php?rest_route=\/wp\/v2\/posts\/259\/revisions\/272"}],"wp:attachment":[{"href":"https:\/\/blog.bellanca-web.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.bellanca-web.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.bellanca-web.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}