raid_logiciel
Différences
Ci-dessous, les différences entre deux révisions de la page.
| Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente | ||
| raid_logiciel [2022/02/23 19:13] – [Installation de mdadm] pascal | raid_logiciel [2023/07/04 10:55] (Version actuelle) – modification externe 127.0.0.1 | ||
|---|---|---|---|
| Ligne 3: | Ligne 3: | ||
| Il faut disposer de partitions de mêmes tailles sur des disques différents. | Il faut disposer de partitions de mêmes tailles sur des disques différents. | ||
| + | |||
| + | J' | ||
| ===== Installation de mdadm ===== | ===== Installation de mdadm ===== | ||
| < | < | ||
| Ligne 21: | Ligne 23: | ||
| mdadm: Defaulting to version 1.2 metadata | mdadm: Defaulting to version 1.2 metadata | ||
| mdadm: array /dev/md1 started. | mdadm: array /dev/md1 started. | ||
| + | root@secours: | ||
| + | </ | ||
| + | ===== Vérification du RAID ===== | ||
| + | < | ||
| + | root@secours: | ||
| + | Personalities : [raid1] | ||
| + | md1 : active raid1 sdb1[1] sda1[0] | ||
| + | 83818496 blocks super 1.2 [2/2] [UU] | ||
| + | [===============> | ||
| + | | ||
| + | unused devices: < | ||
| + | root@secours: | ||
| + | </ | ||
| + | L' | ||
| + | < | ||
| + | root@secours: | ||
| + | Personalities : [raid1] | ||
| + | md1 : active raid1 sdb1[1] sda1[0] | ||
| + | 83818496 blocks super 1.2 [2/2] [UU] | ||
| + | | ||
| + | unused devices: < | ||
| root@secours: | root@secours: | ||
| </ | </ | ||
| + | L' | ||
| + | ===== Fichier de configuration / | ||
| + | ==== Version original ==== | ||
| + | < | ||
| + | # mdadm.conf | ||
| + | # | ||
| + | # !NB! Run update-initramfs -u after updating this file. | ||
| + | # !NB! This will ensure that initramfs has an uptodate copy. | ||
| + | # | ||
| + | # Please refer to mdadm.conf(5) for information about this file. | ||
| + | # | ||
| + | |||
| + | # by default (built-in), scan all partitions (/ | ||
| + | # containers for MD superblocks. alternatively, | ||
| + | # wildcards if desired. | ||
| + | #DEVICE partitions containers | ||
| + | |||
| + | # automatically tag new arrays as belonging to the local system | ||
| + | HOMEHOST < | ||
| + | |||
| + | # instruct the monitoring daemon where to send mail alerts | ||
| + | MAILADDR root | ||
| + | |||
| + | # definitions of existing MD arrays | ||
| + | |||
| + | # This configuration was auto-generated on Wed, 23 Feb 2022 20:09:11 +0100 by mkconf | ||
| + | </ | ||
| + | ==== Ajout des informations sur le RAID dans la configuration ==== | ||
| + | < | ||
| + | root@secours: | ||
| + | root@secours: | ||
| + | </ | ||
| + | < | ||
| + | root@secours: | ||
| + | ARRAY / | ||
| + | | ||
| + | root@secours: | ||
| + | </ | ||
| + | ==== Enregistrement de la configuration ==== | ||
| + | < | ||
| + | root@secours: | ||
| + | update-initramfs: | ||
| + | update-initramfs: | ||
| + | root@secours: | ||
| + | </ | ||
| + | ===== Suite ===== | ||
| + | * [[Volume physique et groupe de volumes LVM|Création d'un volume physique et d'un groupe de volumes LVM]] | ||
raid_logiciel.1645643614.txt.gz · Dernière modification : 2023/07/04 10:55 (modification externe)