Hi,
in my omv nas my raid shows status"clean degraded". It seems one hdd (/dev/sdc) is missing. SMART values are ok for all hdd´s.
I cannot rebuild the raid array in gui.
how can i rebuild the raid array without lost of data?
thanks,
yekoms
Raid1 "clean, degraded"
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/dev/sdc now added to raid1 but raid1 is still "clean, degraded". In SMART device is not available.
cat /proc/mdstat:
Personalities : [raid1]
md0 : active raid1 sdc[2](F) sdb[0]
2930135488 blocks super 1.2 [2/1] [U_]
bitmap: 10/22 pages [40KB], 65536KB chunkunused devices: <none>
blkid:
/dev/sda1: UUID="d59183b9-6b77-4316-9bff-31f7194071d6" TYPE="ext4" PARTUUID="79b 92bf8-01"
/dev/sda5: UUID="4d68b3b9-0837-4664-bf90-2cfdc2ae505d" TYPE="swap" PARTUUID="79b 92bf8-05"
/dev/sdb: UUID="c23d804a-f6c5-00cf-4d44-0dbafc5fc1ad" UUID_SUB="20697d28-29d4-70 94-e164-9e3499268ead" LABEL="homeserver:RAID1" TYPE="linux_raid_member"
/dev/md0: LABEL="daten" UUID="ef83f60c-e534-4f25-9411-119a3c218086" TYPE="ext4"fdisk -l | grep "Disk ":
Disk /dev/sda: 59,6 GiB, 64023257088 bytes, 125045424 sectors
Disk identifier: 0x79b92bf8
Disk /dev/sdb: 2,7 TiB, 3000592982016 bytes, 5860533168 sectors
Disk /dev/md0: 2,7 TiB, 3000458739712 bytes, 5860270976 sectorscat /etc/mdadm/mdadm.conf
# 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=homeserver:RAID1 UUID=c23d804a:f6c500cf:4d440dba:fc5fc1adraid array details:
Version : 1.2
Creation Time : Fri Jun 30 20:16:30 2017
Raid Level : raid1
Array Size : 2930135488 (2794.40 GiB 3000.46 GB)
Used Dev Size : 2930135488 (2794.40 GiB 3000.46 GB)
Raid Devices : 2
Total Devices : 2
Persistence : Superblock is persistentIntent Bitmap : Internal
Update Time : Sun Jul 9 16:39:41 2017
State : clean, degraded
Active Devices : 1
Working Devices : 1
Failed Devices : 1
Spare Devices : 0Name : homeserver:RAID1 (local to host homeserver)
UUID : c23d804a:f6c500cf:4d440dba:fc5fc1ad
Events : 7058Number Major Minor RaidDevice State
0 8 16 0 active sync /dev/sdb
2 0 0 2 removed2 8 32 - faulty /dev/sdc
themes /dev/sdc is faulty. can i repair it?
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Kick the faulty HDD and insert a new one...
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