Second disque ?

Par SimonDevelop, il y a 7 ans


Outils Linux

Bonjour,

Voila, je pense rencontrer un problème si je puisse dire.

Celà fait quelques mois que j'ai mon nouveau serveur dédié chez OVH SoYouStart pour être exact, dans l'offre que j'ai choisi j'ai d'afficher SoftRaid 2x2To SATA (l'offre a changé depuis, il est passé à SoftRaid 3x2To SATA).

Ce que je veux

J'aimerai savoir comment utiliser le second disque dur fourni, car si j'ai bien compris je dispose de 2 disques dur de 2To et je risque d'en avoir besoin un moment donné.

Ce que je fais

Voici les divers commandes que j'ai lancer pour avoir des infos sur mes disques :

$ df -Th Filesystem Type Size Used Avail Use% Mounted on /dev/root ext4 20G 12G 6,5G 65% / devtmpfs devtmpfs 7,9G 0 7,9G 0% /dev tmpfs tmpfs 7,9G 4,0K 7,9G 1% /dev/shm tmpfs tmpfs 7,9G 135M 7,8G 2% /run tmpfs tmpfs 5,0M 0 5,0M 0% /run/lock tmpfs tmpfs 7,9G 0 7,9G 0% /sys/fs/cgroup /dev/md2 ext4 487M 22M 436M 5% /boot /dev/md4 ext4 1,8T 220G 1,5T 13% /home $ fdisk -l Disk /dev/ram0: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/ram1: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/ram2: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/ram3: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/ram4: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/ram5: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/ram6: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/ram7: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/ram8: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/ram9: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/ram10: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/ram11: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/ram12: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/ram13: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/ram14: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/ram15: 4 MiB, 4194304 bytes, 8192 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/sda: 1,8 TiB, 2000398934016 bytes, 3907029168 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: A7AC8DAD-37A8-4D88-B2F1-8800206A18C4 Device Start End Sectors Size Type /dev/sda1 40 2048 2009 1004,5K BIOS boot /dev/sda2 4096 1050623 1046528 511M Linux RAID /dev/sda3 1050624 42008575 40957952 19,5G Linux RAID /dev/sda4 42008576 3905972223 3863963648 1,8T Linux RAID /dev/sda5 3905972224 3907018751 1046528 511M Linux swap Disk /dev/sdb: 1,8 TiB, 2000398934016 bytes, 3907029168 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: 5D50F06E-1B08-4DCF-A253-48C1DE492EF6 Device Start End Sectors Size Type /dev/sdb1 40 2048 2009 1004,5K BIOS boot /dev/sdb2 4096 1050623 1046528 511M Linux RAID /dev/sdb3 1050624 42008575 40957952 19,5G Linux RAID /dev/sdb4 42008576 3905972223 3863963648 1,8T Linux RAID /dev/sdb5 3905972224 3907018751 1046528 511M Linux swap Disk /dev/md4: 1,8 TiB, 1978349322240 bytes, 3863963520 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk /dev/md3: 19,5 GiB, 20970405888 bytes, 40957824 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk /dev/md2: 511 MiB, 535756800 bytes, 1046400 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes $ lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sdb 8:16 0 1,8T 0 disk |-sdb4 8:20 0 1,8T 0 part | `-md4 9:4 0 1,8T 0 raid1 /home |-sdb2 8:18 0 511M 0 part | `-md2 9:2 0 511M 0 raid1 /boot |-sdb5 8:21 0 511M 0 part [SWAP] |-sdb3 8:19 0 19,5G 0 part | `-md3 9:3 0 19,5G 0 raid1 / `-sdb1 8:17 0 1004,5K 0 part sda 8:0 0 1,8T 0 disk |-sda4 8:4 0 1,8T 0 part | `-md4 9:4 0 1,8T 0 raid1 /home |-sda2 8:2 0 511M 0 part | `-md2 9:2 0 511M 0 raid1 /boot |-sda5 8:5 0 511M 0 part [SWAP] |-sda3 8:3 0 19,5G 0 part | `-md3 9:3 0 19,5G 0 raid1 / `-sda1 8:1 0 1004,5K 0 part

J'avais un peu cherché sur internet, mais les 2 dernières commandes me retourne un résultat inattendu pour moi.

Quelqu'un aurai une idée de comment faire ?
Dois-je contacter le support pour plus d'infos ?

Merci d'avoir pris de temps de lire mon poste.

3 réponses

Defy, il y a 7 ans

A mon avis c'est un RAID disque que tu, pour protéger les données en cas de perte de disque, tu n'as pas 3x2To mais 2To en RAID sur 3 disque.

edit: Oui c'est bien ca, je viens d'aller voir les offres soYouStart et tu a bien marqué SoftRaid 3x2 TO donc tu n'as que 2To de stockage et tu a une redondance des donnée en RAID sur 3 disque pour sécuriser l'intégrité des données.

SimonDevelop, il y a 7 ans

Ah d'accord ça explique pourquoi ils sont identiques en terme de partition, merci !

Defy, il y a 7 ans

De rien :-)