{"id":1441,"date":"2015-03-15T23:52:40","date_gmt":"2015-03-15T22:52:40","guid":{"rendered":"https:\/\/www.fanjoe.be\/?p=1441"},"modified":"2015-03-16T01:41:55","modified_gmt":"2015-03-16T00:41:55","slug":"os-x-commande-dd-copier-un-dvd-bootable-vers-une-clef-usb","status":"publish","type":"post","link":"https:\/\/www.fanjoe.be\/?p=1441","title":{"rendered":"OS X : Commande dd : Copier un DVD bootable vers une clef USB&#8230;"},"content":{"rendered":"<p>J&rsquo;ai r\u00e9cemment du cloner le DVD bootable d&rsquo;OS X 10.6 sur une clef USB pour un ami dont le lecteur DVD du MAC ne fonctionne plus. Le but \u00e9tant de booter sur la clef plut\u00f4t que sur le DVD.<\/p>\n<p>Pour ce faire, j&rsquo;ai choisi une clef USB de 8Go car le DVD original fait 7,8Go.<\/p>\n<p>L&rsquo;Utilitaire de disque \u00e9tant r\u00e9calcitrant face \u00e0 l&rsquo;op\u00e9ration demand\u00e9e, je me suis tourn\u00e9 vers le Terminal et la ligne de commande.<\/p>\n<p>Voici la proc\u00e9dure&#8230;<\/p>\n<p><!--more--><\/p>\n<p>Pour commencer, on insert le DVD dans le lecteur et la clef USB dans le port qui lui convient.<\/p>\n<p>Dans le terminal, on tape ensuite :<\/p>\n<pre>$ sudo diskutil list<\/pre>\n<p>Et on obtient une liste de tous les disques connect\u00e9s au MAC.<\/p>\n<p>Par exemple, chez moi, cela donne :<\/p>\n<pre>\/dev\/disk0\r\n\u00a0\u00a0 #:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TYPE NAME\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SIZE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 IDENTIFIER\r\n\u00a0\u00a0 0:\u00a0\u00a0\u00a0\u00a0\u00a0 GUID_partition_scheme\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *500.1 GB\u00a0\u00a0 disk0\r\n\u00a0\u00a0 1:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 EFI EFI\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 209.7 MB\u00a0\u00a0 disk0s1\r\n\u00a0\u00a0 2:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Apple_HFS Home\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 479.0 GB\u00a0\u00a0 disk0s2\r\n\u00a0\u00a0 3:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Microsoft Basic Data BOOTCAMP\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 16.8 GB\u00a0\u00a0\u00a0 disk0s3\r\n\/dev\/disk1\r\n\u00a0\u00a0 #:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TYPE NAME\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SIZE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 IDENTIFIER\r\n\u00a0\u00a0 0:\u00a0\u00a0\u00a0\u00a0\u00a0 GUID_partition_scheme\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *120.0 GB\u00a0\u00a0 disk1\r\n\u00a0\u00a0 1:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 EFI EFI\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 209.7 MB\u00a0\u00a0 disk1s1\r\n\u00a0\u00a0 2:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Apple_HFS Mavericks\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 119.2 GB\u00a0\u00a0 disk1s2\r\n\u00a0\u00a0 3:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Apple_Boot Recovery HD\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 650.0 MB\u00a0\u00a0 disk1s3\r\n\/dev\/disk2\r\n\u00a0\u00a0 #:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TYPE NAME\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SIZE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 IDENTIFIER\r\n\u00a0\u00a0 0:\u00a0\u00a0\u00a0\u00a0 Apple_partition_scheme\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *60.0 GB\u00a0\u00a0\u00a0 disk2\r\n\u00a0\u00a0 1:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Apple_partition_map\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 32.3 KB\u00a0\u00a0\u00a0 disk2s1\r\n\u00a0\u00a0 2:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Apple_HFS Macintosh HD\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 59.9 GB\u00a0\u00a0\u00a0 disk2s3\r\n\/dev\/disk3\r\n\u00a0\u00a0 #:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TYPE NAME\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SIZE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 IDENTIFIER\r\n\u00a0\u00a0 0:\u00a0\u00a0\u00a0\u00a0\u00a0 GUID_partition_scheme\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *500.1 GB\u00a0\u00a0 disk3\r\n\u00a0\u00a0 1:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 EFI EFI\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 209.7 MB\u00a0\u00a0 disk3s1\r\n\u00a0\u00a0 2:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Apple_HFS FinalCut\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 499.8 GB\u00a0\u00a0 disk3s2\r\n\/dev\/<span style=\"color: #ff0000;\">disk5<\/span>\r\n\u00a0\u00a0 #:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TYPE NAME\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SIZE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 IDENTIFIER\r\n\u00a0\u00a0 0:\u00a0\u00a0\u00a0\u00a0 Apple_partition_scheme\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *7.8 GB\u00a0\u00a0\u00a0\u00a0 disk5\r\n\u00a0\u00a0 1:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Apple_partition_map\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 30.7 KB\u00a0\u00a0\u00a0 disk5s1\r\n\u00a0\u00a0 2:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Apple_Driver_ATAPI\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1.0 GB\u00a0\u00a0\u00a0\u00a0 disk5s2\r\n\u00a0\u00a0 3:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Apple_HFS Mac OS X Install DVD\u00a0\u00a0\u00a0 6.7 GB\u00a0\u00a0\u00a0\u00a0 disk5s3\r\n\/dev\/disk6\r\n\u00a0\u00a0 #:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TYPE NAME\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SIZE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 IDENTIFIER\r\n\u00a0\u00a0 0:\u00a0\u00a0\u00a0\u00a0\u00a0 GUID_partition_scheme\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *2.0 TB\u00a0\u00a0\u00a0\u00a0 disk6\r\n\u00a0\u00a0 1:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 EFI EFI\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 209.7 MB\u00a0\u00a0 disk6s1\r\n\u00a0\u00a0 2:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Apple_HFS Time Machine (Mounta... 2.0 TB\u00a0\u00a0\u00a0\u00a0 disk6s2\r\n\/dev\/<span style=\"color: #ff0000;\">disk8<\/span>\r\n\u00a0\u00a0 #:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TYPE NAME\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SIZE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 IDENTIFIER\r\n\u00a0\u00a0 0:\u00a0\u00a0\u00a0\u00a0 FDisk_partition_scheme\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *7.9 GB\u00a0\u00a0\u00a0\u00a0 disk8\r\n\u00a0\u00a0 1:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 DOS_FAT_32 FILMS\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 7.9 GB\u00a0\u00a0\u00a0\u00a0 disk8s1\r\n<\/pre>\n<p>J&rsquo;ai surlign\u00e9 en rouge les disques qui nous int\u00e9ressent : <code>\/dev\/disk5<\/code> pour le DVD et <code>\/dev\/disk8<\/code> pour la clef USB qui contient actuellement une partition \u00e0 effacer nomm\u00e9e FILMS.<\/p>\n<p>Avant de lancer la copie, on va <span style=\"text-decoration: underline;\">d\u00e9monter<\/span> et <span style=\"text-decoration: underline;\">PAS \u00e9jecter<\/span> les disques concern\u00e9s par la copie :<\/p>\n<pre>$ sudo diskutil unmountDisk \/dev\/disk5\r\nUnmount of all volumes on disk5 was successful<\/pre>\n<pre>$ sudo diskutil unmountDisk \/dev\/disk8\r\nUnmount of all volumes on disk8 was successful<\/pre>\n<p>Pour lancer la copie, rien de plus simple :<\/p>\n<pre>$ sudo dd if=\/dev\/disk5 of=\/dev\/disk8 bs=1m<\/pre>\n<p><code>if<\/code> pour <em>Input file<\/em> et <code>of<\/code> pour <em>Output file<\/em><\/p>\n<p><code>bs=1m<\/code> signifie que nous allons utiliser des <em>Blocks size<\/em> de 1Mo.<\/p>\n<p>Durant toute la phase de copie, rien ne s&rsquo;affichera dans la fen\u00eatre du Terminal. Seul le curseur clignotera.<\/p>\n<p>En fonction de la vitesse d&rsquo;\u00e9criture de votre clef USB, la copie devrait durer entre 1h et 2h.<\/p>\n<p><span style=\"color: #ff0000;\"><strong>Attention !<\/strong><\/span> : Il faut manier cette commande avec <span style=\"text-decoration: underline;\">toutes les pr\u00e9cautions d&rsquo;usage<\/span>. Une seule erreur dans le nom de la destination pourrait effacer \u00e0 jamais les donn\u00e9es d&rsquo;un mauvais disque.<\/p>\n<p>Pour aller plus loin avec la commande <code>dd<\/code> : <a title=\"Commande dd\" href=\"http:\/\/doc.ubuntu-fr.org\/dd\" target=\"_blank\">http:\/\/doc.ubuntu-fr.org\/dd<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>J&rsquo;ai r\u00e9cemment du cloner le DVD bootable d&rsquo;OS X 10.6 sur une clef USB pour un ami dont le lecteur&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1442,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_post_was_ever_published":false},"categories":[10,3,178],"tags":[59,143,144],"class_list":["post-1441","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geek","category-informatique","category-mac","tag-clef-usb","tag-dd","tag-dvd","end"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/03\/OSX_dd-01.png","_links":{"self":[{"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/posts\/1441","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1441"}],"version-history":[{"count":0,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/posts\/1441\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/media\/1442"}],"wp:attachment":[{"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1441"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1441"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}