Good day all.
I have changed the version (5 to 6) and after create RAID 5, I go to create the file system but the RAID not appear, only appear the HD system. Not sure what is wrong or I am missing. Thank you for any help.
Sorry I forgot
root@AVMSERVER:~# cat /proc/mdstat
Personalities : [raid6] [raid5] [raid4] [linear] [multipath] [raid0] [raid1] [raid10]
md0 : active (auto-read-only) raid5 sdb[0] sdc[1] sdd[2]
3906764800 blocks super 1.2 level 5, 512k chunk, algorithm 2 [3/3] [UUU]
bitmap: 0/15 pages [0KB], 65536KB chunk
unused devices: <none>
root@AVMSERVER:~# blkid
/dev/sdb: UUID="312a016b-1b2a-a592-fa40-2ace304e16a1" UUID_SUB="7356d832-1cf9-61cc-5533-743eca8eefdb" LABEL="AVMSERVER:Primario" TYPE="linux_raid_member"
/dev/sdc: UUID="312a016b-1b2a-a592-fa40-2ace304e16a1" UUID_SUB="47f0d6e3-adcf-19cb-9031-7d151d5f5b51" LABEL="AVMSERVER:Primario" TYPE="linux_raid_member"
/dev/sda1: UUID="062f58ec-8df4-4e46-a112-88613ac86912" BLOCK_SIZE="4096" TYPE="ext4" PARTUUID="3c60bb56-01"
/dev/sda5: UUID="4839e8cc-9fc1-47e1-b72e-26837cb6d97f" TYPE="swap" PARTUUID="3c60bb56-05"
/dev/sdd: UUID="312a016b-1b2a-a592-fa40-2ace304e16a1" UUID_SUB="094ae5e7-abdf-6da1-9e43-f39a9d91efbf" LABEL="AVMSERVER:Primario" TYPE="linux_raid_member"
/dev/md0: LABEL="Primario" UUID="e8127bac-cc7a-4903-8002-83113c556077" BLOCK_SIZE="4096" TYPE="ext4"
root@AVMSERVER:~# fdisk -l | grep "Disk "
Disk /dev/sdb: 1,82 TiB, 2000398934016 bytes, 3907029168 sectors
Disk model: WDC WD2005FBYZ-0
Disk /dev/sdc: 1,82 TiB, 2000398934016 bytes, 3907029168 sectors
Disk model: WDC WD2005FBYZ-0
Disk /dev/sda: 74,51 GiB, 80000000000 bytes, 156250000 sectors
Disk model: WDC WD800JD-75MS
Disk identifier: 0x3c60bb56
Disk /dev/sdd: 1,82 TiB, 2000398934016 bytes, 3907029168 sectors
Disk model: WDC WD2005FBYZ-0
Disk /dev/md0: 3,64 TiB, 4000527155200 bytes, 7813529600 sectors
root@AVMSERVER:~# cat /etc/mdadm/mdadm.conf
# This file is auto-generated by openmediavault (https://www.openmediavault.org)
# WARNING: Do not edit this file, your changes will get lost.
# mdadm.conf
#
# Please refer to mdadm.conf(5) for information about this file.
#
# by default, scan all partitions (/proc/partitions) for MD superblocks.
# alternatively, specify devices to scan, using wildcards if desired.
# Note, if no DEVICE line is present, then "DEVICE partitions" is assumed.
# To avoid the auto-assembly of RAID devices a pattern that CAN'T match is
# used if no RAID devices are configured.
DEVICE partitions
# auto-create devices with Debian standard permissions
CREATE owner=root group=disk mode=0660 auto=yes
# automatically tag new arrays as belonging to the local system
HOMEHOST <system>
# definitions of existing MD arrays
ARRAY /dev/md0 metadata=1.2 name=AVMSERVER:Primario UUID=312a016b:1b2aa592:fa402ace:304e16a1
root@AVMSERVER:~# mdadm --detail --scan --verbose
ARRAY /dev/md0 level=raid5 num-devices=3 metadata=1.2 name=AVMSERVER:Primario UUID=312a016b:1b2aa592:fa402ace:304e16a1
devices=/dev/sdb,/dev/sdc,/dev/sdd
