====== Pré-requis / Généralités ====== * [[Systèmes de fichiers]]. * [[Opérations volumes SCSI.]] * [[Managing partitions]]. * [[Découpage Disques]]. * [[UUID disque]]. ====== Volumes simples ====== * [[Création volume simple]]. * [[Augmentation volume simple]]. ====== Volumes LVM ====== * [[Généralités LVM]] à lire avant de lire les sous-parties. ===== Création volume LVM ===== * [[Création volume LVM sur disque]]. * [[Création volume LVM sur partition]]. * Deprecated [[Création FileSystem supérieur à 2To]]. ===== Augmentation volume LVM ===== * [[Augmentation volume LVM sur disque]]. * [[Augmentation volume LVM sur partition ExtensionPV]]. * [[Augmentation volume LVM sur partition AjoutPV]]. ===== Réduction volume LVM ===== * [[Réduction volume LVM]]. ===== Renommage de volumes ===== *[[Renommage volume LVM]]. Suite à une migration. ====== Montage volume RAID ====== To mount a disk from a Synology RAID with mdadm. * https://michaelheap.com/mount-synology-hdd-linux # mkdir /mnd/dd # mount /dev/sdd5 /mnt/dd mount: /media/test: unknown filesystem type 'linux_raid_member'. Unknown filesystem type? Looks like I need to create a software RAID to mount it in to! # mdadm --assemble --run /dev/md0 /dev/sdd5 mdadm: /dev/sdb5 is busy - skipping Busy? But it’s not mounted. Let’s take a look # mdadm --examine /dev/sdd /dev/sdb: MBR Magic : aa55 Partition[0] : 4294967295 sectors at 1 (type ee) Run ls /dev/md then press tab to see what auto-completes. For me, it was /dev/md127. Let’s stop that and create a software RAID at /dev/md0 # ls /dev/md # mdadm --stop /dev/md127 # mdadm --assemble --run /dev/md0 /dev/sdd5 mdadm: /dev/md0 has been started with 1 drive (out of 2). That’s correct! There were two drives and I’ve only provided one. Let’s mount it # mount /dev/md0 /mnt/dd mount: /media/test: unknown filesystem type 'LVM2_member'. Another unknown error. This is because it’s an LVM volume. Let’s see which are available using vgs # vgs VG #PV #LV #SN Attr VSize VFree vg1000 1 1 0 wz--n- 5.45t 0 vg1000, I see you! Let’s mount that volume group now # mount -o ro /dev/mapper/vg1000-lv /mnt/dd