informatica:microservers
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informatica:microservers [2020/11/15 14:59] – jose | informatica:microservers [2020/12/03 10:16] – jose | ||
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===== Configuración del RAID ===== | ===== Configuración del RAID ===== | ||
+ | ==== Formatear los discos ==== | ||
+ | Vemos como están las particiones: | ||
+ | fdisk -l | ||
+ | |||
+ | < | ||
+ | Disk /dev/sda: 7.3 TiB, 8001563222016 bytes, 15628053168 sectors | ||
+ | Disk model: ST8000DM004-2CX1 | ||
+ | Units: sectors of 1 * 512 = 512 bytes | ||
+ | Sector size (logical/ | ||
+ | I/O size (minimum/ | ||
+ | Disklabel type: gpt | ||
+ | Disk identifier: 02ED88CD-1EBC-445B-89DB-6522BEB7EA03 | ||
+ | |||
+ | Device | ||
+ | / | ||
+ | |||
+ | </ | ||
+ | < | ||
+ | |||
+ | Disk /dev/sdc: 7.3 TiB, 8001563222016 bytes, 15628053168 sectors | ||
+ | Disk model: ST8000DM004-2CX1 | ||
+ | Units: sectors of 1 * 512 = 512 bytes | ||
+ | Sector size (logical/ | ||
+ | I/O size (minimum/ | ||
+ | |||
+ | |||
+ | </ | ||
+ | < | ||
+ | Disk /dev/sde: 111.8 GiB, 120034123776 bytes, 234441648 sectors | ||
+ | Disk model: KINGSTON SA400S3 | ||
+ | Units: sectors of 1 * 512 = 512 bytes | ||
+ | Sector size (logical/ | ||
+ | I/O size (minimum/ | ||
+ | Disklabel type: dos | ||
+ | Disk identifier: 0x57311578 | ||
+ | |||
+ | Device | ||
+ | / | ||
+ | / | ||
+ | / | ||
+ | |||
+ | |||
+ | </ | ||
+ | < | ||
+ | Disk /dev/sdd: 7.3 TiB, 8001563222016 bytes, 15628053168 sectors | ||
+ | Disk model: ST8000DM004-2CX1 | ||
+ | Units: sectors of 1 * 512 = 512 bytes | ||
+ | Sector size (logical/ | ||
+ | I/O size (minimum/ | ||
+ | |||
+ | |||
+ | </ | ||
+ | < | ||
+ | Disk /dev/sdb: 7.3 TiB, 8001563222016 bytes, 15628053168 sectors | ||
+ | Disk model: ST8000DM004-2CX1 | ||
+ | Units: sectors of 1 * 512 = 512 bytes | ||
+ | Sector size (logical/ | ||
+ | I/O size (minimum/ | ||
+ | |||
+ | |||
+ | </ | ||
+ | < | ||
+ | Disk /dev/sdf: 29.3 GiB, 31444697088 bytes, 61415424 sectors | ||
+ | Disk model: Internal SD-CARD | ||
+ | Units: sectors of 1 * 512 = 512 bytes | ||
+ | Sector size (logical/ | ||
+ | I/O size (minimum/ | ||
+ | Disklabel type: dos | ||
+ | Disk identifier: 0xeefb95d3 | ||
+ | |||
+ | Device | ||
+ | / | ||
+ | </ | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | |||
Tenemos 4 discos de 8Tb Tenemos que poner label GPT y crear una partición como linux raid | Tenemos 4 discos de 8Tb Tenemos que poner label GPT y crear una partición como linux raid | ||
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Calling ioctl() to re-read partition table. | Calling ioctl() to re-read partition table. | ||
Syncing disks. | Syncing disks. | ||
+ | </ | ||
+ | |||
+ | Nos tienen que quedar así: | ||
+ | root@nas:~# blkid | ||
+ | < | ||
+ | /dev/sde1: UUID=" | ||
+ | /dev/sde5: UUID=" | ||
+ | /dev/sda1: UUID=" | ||
+ | /dev/sdb1: UUID=" | ||
+ | /dev/sdc1: UUID=" | ||
+ | /dev/sdd1: UUID=" | ||
+ | /dev/sdf1: LABEL=" | ||
+ | </ | ||
+ | |||
+ | ==== Crear el RAID ==== | ||
+ | En este caso ya teníamos un RAID y primero hay que borrarlo porque se queda colgado: | ||
+ | root@nas:~# cat / | ||
+ | < | ||
+ | Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] | ||
+ | md127 : inactive sda1[0](S) | ||
+ | 7813893447 blocks super 1.2 | ||
+ | |||
+ | unused devices: < | ||
+ | </ | ||
+ | |||
+ | Lo borramos: | ||
+ | root@nas: | ||
+ | mdadm: stopped /dev/md127 | ||
+ | Ahora si lo podemos crear: | ||
+ | root@nas:~# mdadm --create --verbose /dev/md0 --raid-devices=4 --level=raid5 /dev/sda1 /dev/sdb1 /dev/sdc1 /dev/sdd1 | ||
+ | |||
+ | < | ||
+ | mdadm: layout defaults to left-symmetric | ||
+ | mdadm: layout defaults to left-symmetric | ||
+ | mdadm: chunk size defaults to 512K | ||
+ | mdadm: /dev/sda1 appears to be part of a raid array: | ||
+ | | ||
+ | mdadm: size set to 7813893120K | ||
+ | mdadm: automatically enabling write-intent bitmap on large array | ||
+ | Continue creating array? y | ||
+ | mdadm: Defaulting to version 1.2 metadata | ||
+ | mdadm: array /dev/md0 started. | ||
</ | </ | ||
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Vemos que ha escrito en la tarjeta: | Vemos que ha escrito en la tarjeta: | ||
+ | < | ||
lost+found | lost+found | ||
boot | boot | ||
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nas/VERSION | nas/VERSION | ||
nas/README | nas/README | ||
+ | |||
+ | </ | ||
Reiniciamos y arrancamos desde la tarjeta pulsando F11: | Reiniciamos y arrancamos desde la tarjeta pulsando F11: |
informatica/microservers.txt · Last modified: 2020/12/16 00:15 by jose