QNAP RAID DEGRADED -- 2 - think solved - I changed one hard disk, because it was an emergeny case.
€30-250 EUR
Paid on delivery
[/] # mdadm -D /dev/md0
/dev/md0:
Version : [url removed, login to view]
Creation Time : Mon Aug 26 22:01:04 2013
Raid Level : raid5
Used Dev Size : 2928697536 (2793.02 GiB 2998.99 GB)
Raid Devices : 8
Total Devices : 8
Preferred Minor : 0
Persistence : Superblock is persistent
Update Time : Fri Mar 25 14:16:39 2016
State : active, degraded, Not Started
Active Devices : 7
Working Devices : 8
Failed Devices : 0
Spare Devices : 1
Layout : left-symmetric
Chunk Size : 64K
Name : 0
UUID : 43fe1543:32c62b10:36a60d77:9acf4b1b
Events : 1168796
Number Major Minor RaidDevice State
0 8 3 0 active sync /dev/sda3
1 8 19 1 active sync /dev/sdb3
8 8 35 2 active sync /dev/sdc3
3 8 51 3 active sync /dev/sdd3
4 8 67 4 spare rebuilding /dev/sde3
5 8 83 5 active sync /dev/sdf3
6 8 99 6 active sync /dev/sdg3
7 8 115 7 active sync /dev/sdh3
I replaced HardDisk No 4 to a new one:
[/] # cat /proc/mdstat
Personalities : [linear] [raid0] [raid1] [raid10] [raid6] [raid5] [raid4] [multipath]
md0 : active raid5 sde3[9] sda3[0] sdh3[7] sdg3[6] sdf3[5] sdd3[3] sdc3[8] sdb3[1]
20500882752 blocks super 1.0 level 5, 64k chunk, algorithm 2 [8/7] [UUUU_UUU]
[=>...................] recovery = 9.8% (287171712/2928697536) finish=[url removed, login to view] speed=41385K/sec
md8 : active raid1 sdh2[8](S) sdg2[7](S) sdf2[6](S) sdd2[5](S) sdc2[4](S) sdb2[3](S) sda2[2] sde2[0]
530128 blocks super 1.0 [2/2] [UU]
md13 : active raid1 sde4[4] sda4[0] sdh4[7] sdg4[6] sdf4[5] sdd4[3] sdc4[2] sdb4[1]
458880 blocks [8/8] [UUUUUUUU]
bitmap: 0/57 pages [0KB], 4KB chunk
md9 : active raid1 sde1[4] sda1[0] sdh1[7] sdg1[6] sdf1[5] sdd1[3] sdc1[2] sdb1[1]
530048 blocks [8/8] [UUUUUUUU]
bitmap: 1/65 pages [4KB], 4KB chunk
unused devices: <none>
Project ID: #10052638
