{"id":4206,"date":"2020-12-04T21:09:37","date_gmt":"2020-12-04T20:09:37","guid":{"rendered":"https:\/\/www.fanjoe.be\/?p=4206"},"modified":"2020-12-04T21:09:48","modified_gmt":"2020-12-04T20:09:48","slug":"recuperer-les-donnees-sur-le-disque-dun-nas-iomega-storcenter-ix2-200","status":"publish","type":"post","link":"https:\/\/www.fanjoe.be\/?p=4206","title":{"rendered":"R\u00e9cup\u00e9rer les donn\u00e9es sur le disque d&rsquo;un NAS Iomega StorCenter ix2-200"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">Introduction<\/h1>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"644\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2020\/12\/Access-StorCenter-Disk-01.png\" alt=\"\" data-id=\"4209\" data-full-url=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2020\/12\/Access-StorCenter-Disk-01.png\" data-link=\"https:\/\/www.fanjoe.be\/?attachment_id=4209\" class=\"wp-image-4209\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2020\/12\/Access-StorCenter-Disk-01.png 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2020\/12\/Access-StorCenter-Disk-01-300x312.png 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2020\/12\/Access-StorCenter-Disk-01-168x175.png 168w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"428\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2020\/12\/Access-StorCenter-Disk-02.png\" alt=\"\" data-id=\"4210\" data-full-url=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2020\/12\/Access-StorCenter-Disk-02.png\" data-link=\"https:\/\/www.fanjoe.be\/?attachment_id=4210\" class=\"wp-image-4210\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2020\/12\/Access-StorCenter-Disk-02.png 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2020\/12\/Access-StorCenter-Disk-02-300x207.png 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2020\/12\/Access-StorCenter-Disk-02-175x121.png 175w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Je poss\u00e8de un NAS Iomega StorCenter ix2-200 que j&rsquo;ai configur\u00e9 avec 2 disques en RAID1 (duplication des donn\u00e9es).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En cas de plantage mat\u00e9riel (le NAS lui-m\u00eame), je voulais pouvoir r\u00e9cup\u00e9rer les donn\u00e9es situ\u00e9es sur l&rsquo;un des deux disques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Apr\u00e8s une petite analyse, je me suis aper\u00e7u que le NAS tournait sur une version de Linux et que les disques pouvaient \u00eatre lus depuis une simple Debian.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Proc\u00e9dure<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Pr\u00e9requis<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les manipulations ci-dessous fonctionnent tr\u00e8s bien sur une Debian. J&rsquo;imagine qu&rsquo;elles pourraient \u00e9galement fonctionner sur d&rsquo;autres distributions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Installation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tout d&rsquo;abord, nous allons installer 2 outils :<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>mdadm<\/strong> : gestionnaire des disques RAID<\/li><li><strong>lvm<\/strong> : gestionnaire de volumes logiques<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les installer :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo apt-get install mdadm &amp;&amp; sudo apt-get install lvm2<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Si une fen\u00eatre s&rsquo;ouvre durant l&rsquo;installation de <code>mdadm<\/code>, il suffit de choisir OK.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pour monter le disque<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">On va commencer par cr\u00e9er un dossier dans <code>\/media\/<\/code> :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ mkdir \/media\/temporaire<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">On va afficher les disques connect\u00e9s :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo lsblk -f<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">NAME FSTYPE LABEL UUID MOUNTPOINT\nsda\n\u251c\u2500sda2 linux_raid_member StorCenter:1 b4f79395-7f05-4965-2843-90f5cdcd52c7\n\u2514\u2500sda1 linux_raid_member c3aa4d21-f673-c5d2-697b-9ead072a451e\nmmcblk0\n\u251c\u2500mmcblk0p2 ext4 e6e7f776-11a4-4cd7-b4fd-c44ecdbfcf90 \/\n\u2514\u2500mmcblk0p1 vfat boot 04FE-51E9 \/boot<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">On peut voir 2 partitions sur le disques. La premi\u00e8re contient le syst\u00e8me du NAS et sa configuration. La deuxi\u00e8me contient les donn\u00e9es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">On va charger cette deuxi\u00e8me partition <code>sda2<\/code> dans notre partition RAID <code>md0<\/code>.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo mdadm -A -R \/dev\/md0 \/dev\/sda2<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">mdadm: \/dev\/md0 has been started with 1 drive (out of 2).<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Si jamais la partition md0 est d\u00e9j\u00e0 active :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo mdadm --stop \/dev\/md0<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Une fois que notre notre partition RAID est pr\u00eate, on va charger le volume. Pour ce faire, on va suivre ces \u00e9tapes :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Identification des partitions et des volumes physiques :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo lvmdiskscan<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">\/dev\/md0 [ 929,57 GiB] LVM physical volume<br>\/dev\/mmcblk0p1 [ 60,00 MiB]<br>\/dev\/mmcblk0p2 [ 14,77 GiB]<br><br>0 disks<br>3 partitions<br>0 LVM physical volume whole disks<br>1 LVM physical volume<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">On va v\u00e9rifier si le volume identifi\u00e9 est actif ou non :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo lvscan<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">inactive '\/dev\/md1_vg\/md1vol1' [929,57 GiB] inherit<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">On va activer les volumes trouv\u00e9s :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo vgchange -ay<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">1 logical volume(s) in volume group \"md1_vg\" now active<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">On va v\u00e9rifier que le volume a bien \u00e9t\u00e9 activ\u00e9 :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo lvscan<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">ACTIVE '\/dev\/<span class=\"has-inline-color has-vivid-red-color\">md1_vg\/md1vol1<\/span>' [929,57 GiB] inherit<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Il ne reste plus qu&rsquo;\u00e0 monter le volume qu&rsquo;on vient d&rsquo;activer dans le dossier cr\u00e9\u00e9 au d\u00e9but :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo mount \/dev\/<span class=\"has-inline-color has-vivid-red-color\">md1_vg\/md1vol1<\/span> \/media\/<span class=\"has-inline-color has-vivid-cyan-blue-color\">temporaire<\/span><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Une fois toutes ces op\u00e9rations effectu\u00e9es, le volume appara\u00eet dans le gestionnaire de fichiers et son contenu peut \u00eatre retrouv\u00e9 dans le dossier <code>\/samba\/shares\/<\/code>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"351\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2020\/12\/Access-StorCenter-Disk-03.png\" alt=\"\" class=\"wp-image-4217\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2020\/12\/Access-StorCenter-Disk-03.png 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2020\/12\/Access-StorCenter-Disk-03-300x170.png 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2020\/12\/Access-StorCenter-Disk-03-175x99.png 175w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span style=\"text-decoration: underline;\" class=\"ek-underline\">Sources :<\/span><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a aria-label=\" (opens in a new tab)\" href=\"https:\/\/blog.sleeplessbeastie.eu\/2012\/05\/08\/how-to-mount-software-raid1-member-using-mdadm\/\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"ek-link\">https:\/\/blog.sleeplessbeastie.eu\/<\/a><\/li><li><a href=\"https:\/\/www.svennd.be\/mount-unknown-filesystem-type-lvm2_member\/\" class=\"ek-link\">https:\/\/www.svennd.be\/<\/a><\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Introduction <\/p>\n<p class=\"wp-block-paragraph\">Je poss\u00e8de un NAS Iomega StorCenter ix2-200 que j&rsquo;ai configur\u00e9 avec 2 disques en RAID1 (duplication des donn\u00e9es).<\/p>\n<p>&#8230;<\/p>\n","protected":false},"author":1,"featured_media":4208,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,3,173],"tags":[58,385,387,384,389],"class_list":["post-4206","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geek","category-informatique","category-linux","tag-disque-usb","tag-iomega","tag-ix2","tag-nas","tag-raid","end"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2020\/12\/Access-StorCenter-Disk-00.png","_links":{"self":[{"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/posts\/4206","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=4206"}],"version-history":[{"count":0,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/posts\/4206\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/media\/4208"}],"wp:attachment":[{"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}