QNAP raid 5 probleem

[goddegoddeot]

Qnap 420 firmware 3.8.0

Raid 5 is aanwezig (zie hieronder) maar data zijn niet zichtbaar. Graag zou ik het willen herstellen en ben al bezig geweest met een ssh sessie. Zie de output hieronder. Kan iemand mij hiermee helpen de qnap helpdesk reageert erg traag.


mdadm --examine /dev/sdb3
[~] #
[~] # mdadm --examine /dev/sdb3
/dev/sdb3:
Magic : a92b4efc
Version : 00.90.00
UUID : 0d95c647:ba01134e:e9080eee:9b291afa
Creation Time : Fri Sep 27 11:07:40 2013
Raid Level : raid5
Used Dev Size : 975193600 (930.02 GiB 998.60 GB)
Array Size : 2925580800 (2790.05 GiB 2995.79 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0

Update Time : Fri Oct 14 11:21:08 2016
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : d95a8dbd - correct
Events : 0.718

Layout : left-symmetric
Chunk Size : 64K

Number Major Minor RaidDevice State
this 1 8 19 1 active sync /dev/sdb3

0 0 8 3 0 active sync /dev/sda3
1 1 8 19 1 active sync /dev/sdb3
2 2 8 35 2 active sync /dev/sdc3
3 3 8 51 3 active sync /dev/sdd3
[~] # mdadm --examine /dev/sdb3
/dev/sdb3:
Magic : a92b4efc
Version : 00.90.00
UUID : 0d95c647:ba01134e:e9080eee:9b291afa
Creation Time : Fri Sep 27 11:07:40 2013
Raid Level : raid5
Used Dev Size : 975193600 (930.02 GiB 998.60 GB)
Array Size : 2925580800 (2790.05 GiB 2995.79 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0

Update Time : Fri Oct 14 11:48:58 2016
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : d95a9443 - correct
Events : 0.718

Layout : left-symmetric
Chunk Size : 64K

Number Major Minor RaidDevice State
this 1 8 19 1 active sync /dev/sdb3

0 0 8 3 0 active sync /dev/sda3
1 1 8 19 1 active sync /dev/sdb3
2 2 8 35 2 active sync /dev/sdc3
3 3 8 51 3 active sync /dev/sdd3
[~] # mdadm --examine /dev/sda3
/dev/sda3:
Magic : a92b4efc
Version : 00.90.00
UUID : 0d95c647:ba01134e:e9080eee:9b291afa
Creation Time : Fri Sep 27 11:07:40 2013
Raid Level : raid5
Used Dev Size : 975193600 (930.02 GiB 998.60 GB)
Array Size : 2925580800 (2790.05 GiB 2995.79 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0

Update Time : Fri Oct 14 11:51:21 2016
State : active
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : d95a91f2 - correct
Events : 0.719

Layout : left-symmetric
Chunk Size : 64K

Number Major Minor RaidDevice State
this 0 8 3 0 active sync /dev/sda3

0 0 8 3 0 active sync /dev/sda3
1 1 8 19 1 active sync /dev/sdb3
2 2 8 35 2 active sync /dev/sdc3
3 3 8 51 3 active sync /dev/sdd3

[~] # mdadm --detail /dev/md0
/dev/md0:
Version : 00.90.03
Creation Time : Fri Sep 27 11:07:40 2013
Raid Level : raid5
Array Size : 2925580800 (2790.05 GiB 2995.79 GB)
Used Dev Size : 975193600 (930.02 GiB 998.60 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 0
Persistence : Superblock is persistent

Update Time : Fri Oct 14 12:31:48 2016
State : active
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0

Layout : left-symmetric
Chunk Size : 64K

UUID : 0d95c647:ba01134e:e9080eee:9b291afa
Events : 0.719

Number Major Minor RaidDevice State
0 8 3 0 active sync /dev/sda3
1 8 19 1 active sync /dev/sdb3
2 8 35 2 active sync /dev/sdc3
3 8 51 3 active sync /dev/sdd3
[~] #

[Verwijderd]

Dus wat is het probleem? Kan hij niet mounten? Welke error krijg je daarbij?