I followed the guide initially but did not manage to assemble the array. Error message is logged below.
https://www.synology.com/en-us/knowledg ... using_a_PC
Code: Select all
root@ubuntu:~# mdadm -Asf && vgchange -ay
mdadm: /dev/md/2 assembled from 2 drives - not enough to start the array.
root@ubuntu:~# mdadm --examine /dev/sd*3
/dev/sda3:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : b8899307:d41db469:d2da917c:5943634c
Name : DiskStation:2
Creation Time : Sat Aug 2 16:54:55 2014
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 5851088833 (2790.02 GiB 2995.76 GB)
Array Size : 8776632768 (8370.05 GiB 8987.27 GB)
Used Dev Size : 5851088512 (2790.02 GiB 2995.76 GB)
Data Offset : 2048 sectors
Super Offset : 8 sectors
Unused Space : before=1968 sectors, after=321 sectors
State : clean
Device UUID : 7cf404e5:3078928a:e14811c9:4bc24508
Update Time : Sat Jan 28 03:33:36 2017
Checksum : a3c71a8c - correct
Events : 67
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 1
Array State : .A.. ('A' == active, '.' == missing, 'R' == replacing)
/dev/sdb3:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : b8899307:d41db469:d2da917c:5943634c
Name : DiskStation:2
Creation Time : Sat Aug 2 16:54:55 2014
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 5851088833 (2790.02 GiB 2995.76 GB)
Array Size : 8776632768 (8370.05 GiB 8987.27 GB)
Used Dev Size : 5851088512 (2790.02 GiB 2995.76 GB)
Data Offset : 2048 sectors
Super Offset : 8 sectors
Unused Space : before=1968 sectors, after=321 sectors
State : clean
Device UUID : 989e8320:0da2d57f:34b382dd:6c026501
Update Time : Sat Jan 28 03:29:01 2017
Checksum : e21597e7 - correct
Events : 63
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 2
Array State : ..A. ('A' == active, '.' == missing, 'R' == replacing)
/dev/sdc3:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : b8899307:d41db469:d2da917c:5943634c
Name : DiskStation:2
Creation Time : Sat Aug 2 16:54:55 2014
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 5851088833 (2790.02 GiB 2995.76 GB)
Array Size : 8776632768 (8370.05 GiB 8987.27 GB)
Used Dev Size : 5851088512 (2790.02 GiB 2995.76 GB)
Data Offset : 2048 sectors
Super Offset : 8 sectors
Unused Space : before=1968 sectors, after=321 sectors
State : clean
Device UUID : 1f55310d:d707240b:2e18c5c7:98535992
Update Time : Sat Jan 28 03:00:58 2017
Checksum : d54b63ca - correct
Events : 67
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 0
Array State : AA.. ('A' == active, '.' == missing, 'R' == replacing)
/dev/sdd3:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : b8899307:d41db469:d2da917c:5943634c
Name : DiskStation:2
Creation Time : Sat Aug 2 16:54:55 2014
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 5851088833 (2790.02 GiB 2995.76 GB)
Array Size : 8776632768 (8370.05 GiB 8987.27 GB)
Used Dev Size : 5851088512 (2790.02 GiB 2995.76 GB)
Data Offset : 2048 sectors
Super Offset : 8 sectors
Unused Space : before=1968 sectors, after=321 sectors
State : clean
Device UUID : fad32fc1:73cc6310:c075ef4f:71fab83a
Update Time : Sat Jan 28 02:36:18 2017
Checksum : bf15a5e5 - correct
Events : 65
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 3
Array State : A..A ('A' == active, '.' == missing, 'R' == replacing)
root@ubuntu:~# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 2.7T 0 disk
├─sda1 8:1 0 2.4G 0 part
├─sda2 8:2 0 2G 0 part [SWAP]
└─sda3 8:3 0 2.7T 0 part
sdb 8:16 0 2.7T 0 disk
├─sdb1 8:17 0 2.4G 0 part
├─sdb2 8:18 0 2G 0 part [SWAP]
└─sdb3 8:19 0 2.7T 0 part
sdc 8:32 0 2.7T 0 disk
├─sdc1 8:33 0 2.4G 0 part
├─sdc2 8:34 0 2G 0 part [SWAP]
└─sdc3 8:35 0 2.7T 0 part
sdd 8:48 0 2.7T 0 disk
├─sdd1 8:49 0 2.4G 0 part
├─sdd2 8:50 0 2G 0 part [SWAP]
└─sdd3 8:51 0 2.7T 0 part
sde 8:64 1 14.3G 0 disk
└─sde1 8:65 1 14.3G 0 part /cdrom
loop0 7:0 0 1.4G 1 loop /rofs
Code: Select all
root@ubuntu:~# mdadm -C /dev/md2 -l5 -n4 -e1.2 -u b8899307:d41db469:d2da917c:5943634c --assume-clean /dev/sdf3 /dev/sdd3 /dev/sdb3 /dev/sda3
mdadm: /dev/sdf3 appears to be part of a raid array:
level=raid5 devices=4 ctime=Fri Feb 3 15:47:33 2017
mdadm: /dev/sdd3 appears to be part of a raid array:
level=raid5 devices=4 ctime=Fri Feb 3 15:47:33 2017
mdadm: /dev/sdb3 appears to be part of a raid array:
level=raid5 devices=4 ctime=Fri Feb 3 15:47:33 2017
mdadm: /dev/sda3 appears to be part of a raid array:
level=raid5 devices=4 ctime=Fri Feb 3 15:47:33 2017
Continue creating array? yes
mdadm: array /dev/md2 started.
root@ubuntu:~# vgchange -ay
root@ubuntu:~# mdadm -S /dev/md2
mdadm: stopped /dev/md2
Then after i tried to see what information i can extract more.
Ubuntu is able to auto assemble the array /dev/md2 but does not seem to be able to mount the volume.
But I am not sure why there is no superblock information.
Furthermore the chunk size has changed to 512k instead.
Code: Select all
root@NAS:~# cat /proc/mdstat
Personalities : [raid6] [raid5] [raid4] [linear] [multipath] [raid0] [raid1] [raid10]
md2 : active raid5 sda3[2] sdb3[1] sdc3[3] sdd3[0]
8776241664 blocks super 1.2 level 5, 512k chunk, algorithm 2 [4/4] [UUUU]
bitmap: 0/22 pages [0KB], 65536KB chunk
unused devices: <none>
root@NAS:~# mdadm -E /dev/md2
mdadm: No md superblock detected on /dev/md2.
root@NAS:~# mdadm --detail /dev/md2
/dev/md2:
Version : 1.2
Creation Time : Fri Feb 3 17:50:44 2017
Raid Level : raid5
Array Size : 8776241664 (8369.68 GiB 8986.87 GB)
Used Dev Size : 2925413888 (2789.89 GiB 2995.62 GB)
Raid Devices : 4
Total Devices : 4
Persistence : Superblock is persistent
Intent Bitmap : Internal
Update Time : Fri Feb 3 17:50:44 2017
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 512K
Name : ubuntu:2
UUID : b8899307:d41db469:d2da917c:5943634c
Events : 0
Number Major Minor RaidDevice State
0 8 51 0 active sync /dev/sdd3
1 8 19 1 active sync /dev/sdb3
2 8 3 2 active sync /dev/sda3
3 8 35 3 active sync /dev/sdc3
root@NAS:~# mdadm -E /dev/sd*3
/dev/sda3:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x1
Array UUID : b8899307:d41db469:d2da917c:5943634c
Name : ubuntu:2
Creation Time : Fri Feb 3 17:50:44 2017
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 5850828737 (2789.89 GiB 2995.62 GB)
Array Size : 8776241664 (8369.68 GiB 8986.87 GB)
Used Dev Size : 5850827776 (2789.89 GiB 2995.62 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=961 sectors
State : clean
Device UUID : c99621f4:e29a38c6:579966bc:e32b5fe3
Internal Bitmap : 8 sectors from superblock
Update Time : Fri Feb 3 17:50:44 2017
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : 48e9a91c - correct
Events : 0
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 2
Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
/dev/sdb3:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x1
Array UUID : b8899307:d41db469:d2da917c:5943634c
Name : ubuntu:2
Creation Time : Fri Feb 3 17:50:44 2017
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 5850828737 (2789.89 GiB 2995.62 GB)
Array Size : 8776241664 (8369.68 GiB 8986.87 GB)
Used Dev Size : 5850827776 (2789.89 GiB 2995.62 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=961 sectors
State : clean
Device UUID : 67de2afa:4132b674:b01121d9:a4a2f65e
Internal Bitmap : 8 sectors from superblock
Update Time : Fri Feb 3 17:50:44 2017
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : 95c27731 - correct
Events : 0
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 1
Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
/dev/sdc3:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x1
Array UUID : b8899307:d41db469:d2da917c:5943634c
Name : ubuntu:2
Creation Time : Fri Feb 3 17:50:44 2017
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 5850828737 (2789.89 GiB 2995.62 GB)
Array Size : 8776241664 (8369.68 GiB 8986.87 GB)
Used Dev Size : 5850827776 (2789.89 GiB 2995.62 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=961 sectors
State : clean
Device UUID : 82523814:d76384ec:3f86b3b1:7c024714
Internal Bitmap : 8 sectors from superblock
Update Time : Fri Feb 3 17:50:44 2017
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : b580f14a - correct
Events : 0
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 3
Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
/dev/sdd3:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x1
Array UUID : b8899307:d41db469:d2da917c:5943634c
Name : ubuntu:2
Creation Time : Fri Feb 3 17:50:44 2017
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 5850828737 (2789.89 GiB 2995.62 GB)
Array Size : 8776241664 (8369.68 GiB 8986.87 GB)
Used Dev Size : 5850827776 (2789.89 GiB 2995.62 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=961 sectors
State : clean
Device UUID : 6da1893d:e5a63446:41cac1cd:db84d155
Internal Bitmap : 8 sectors from superblock
Update Time : Fri Feb 3 17:50:44 2017
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : 961b49a1 - correct
Events : 0
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 0
Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
I have also run testdisk to see if any partition can be recovered. But looks like a lot of errors. Not sure if it is due to wrong order of array or something else?
Code: Select all
Wed Feb 8 19:04:15 2017
Command line: TestDisk
TestDisk 7.0, Data Recovery Utility, April 2015
Christophe GRENIER <grenier@cgsecurity.org>
http://www.cgsecurity.org
OS: Linux, kernel 4.4.0-62-generic (#83-Ubuntu SMP Wed Jan 18 14:10:15 UTC 2017) x86_64
Compiler: GCC 4.4
Compilation date: 2015-04-18T13:05:16
ext2fs lib: 1.42.8, ntfs lib: libntfs-3g, reiserfs lib: 0.3.1-rc8, ewf lib: 20120504, curses lib: ncurses 5.7
/dev/sda: LBA, HPA, LBA48, DCO support
/dev/sda: size 5860533168 sectors
/dev/sda: user_max 5860533168 sectors
/dev/sda: native_max 5860533168 sectors
/dev/sdb: LBA, HPA, LBA48, DCO support
/dev/sdb: size 5860533168 sectors
/dev/sdb: user_max 5860533168 sectors
/dev/sdb: native_max 5860533168 sectors
/dev/sdc: LBA, HPA, LBA48, DCO support
/dev/sdc: size 5860533168 sectors
/dev/sdc: user_max 5860533168 sectors
/dev/sdc: native_max 5860533168 sectors
/dev/sdd: LBA, HPA, LBA48, DCO support
/dev/sdd: size 5860533168 sectors
/dev/sdd: user_max 5860533168 sectors
/dev/sdd: native_max 5860533168 sectors
Warning: can't get size for Disk /dev/mapper/control - 0 B - 0 sectors, sector size=512
Warning: can't get size for Disk /dev/md - 0 B - 0 sectors (RO), sector size=512
Hard disk list
Disk /dev/sda - 3000 GB / 2794 GiB - CHS 364801 255 63, sector size=512 - WDC WD30EFRX-68AX9N0, S/N:WD-WCC1T0549413, FW:80.00A80
Disk /dev/sdb - 3000 GB / 2794 GiB - CHS 364801 255 63, sector size=512 - WDC WD30EFRX-68AX9N0, S/N:WD-WCC1T0528534, FW:80.00A80
Disk /dev/sdc - 3000 GB / 2794 GiB - CHS 364801 255 63, sector size=512 - WDC WD30EFRX-68EUZN0, S/N:WD-WCC4N0811191, FW:80.00A80
Disk /dev/sdd - 3000 GB / 2794 GiB - CHS 364801 255 63, sector size=512 - WDC WD30EFRX-68EUZN0, S/N:WD-WCC4N0822317, FW:80.00A80
Disk /dev/sde - 15 GB / 14 GiB - CHS 14663 64 32, sector size=512 - SanDisk Ultra, FW:1.00
Disk /dev/md2 - 8986 GB / 8369 GiB - CHS 2194060416 2 4, sector size=512
Partition table type default to EFI GPT
Disk /dev/md2 - 8986 GB / 8369 GiB
Partition table type: EFI GPT
Analyse Disk /dev/md2 - 8986 GB / 8369 GiB - CHS 2194060416 2 4
Bad GPT partition, invalid signature.
Trying alternate GPT
Bad GPT partition, invalid signature.
Current partition structure:
Bad GPT partition, invalid signature.
Trying alternate GPT
Bad GPT partition, invalid signature.
search_part()
Disk /dev/md2 - 8986 GB / 8369 GiB - CHS 2194060416 2 4
block_group_nr 3
recover_EXT2: part_offset problem
block_group_nr 5
recover_EXT2: part_offset problem
block_group_nr 5
recover_EXT2: part_offset problem
block_group_nr 5
recover_EXT2: part_offset problem
block_group_nr 7
recover_EXT2: part_offset problem
block_group_nr 7
recover_EXT2: part_offset problem
block_group_nr 7
recover_EXT2: part_offset problem
block_group_nr 7
recover_EXT2: part_offset problem
block_group_nr 9
recover_EXT2: part_offset problem
block_group_nr 9
recover_EXT2: part_offset problem
block_group_nr 9
recover_EXT2: part_offset problem
block_group_nr 9
recover_EXT2: part_offset problem
block_group_nr 25
recover_EXT2: part_offset problem
block_group_nr 25
recover_EXT2: part_offset problem
block_group_nr 25
recover_EXT2: part_offset problem
block_group_nr 25
recover_EXT2: part_offset problem
block_group_nr 27
recover_EXT2: part_offset problem
block_group_nr 27
recover_EXT2: part_offset problem
block_group_nr 27
recover_EXT2: part_offset problem
block_group_nr 27
recover_EXT2: part_offset problem
block_group_nr 49
recover_EXT2: part_offset problem
block_group_nr 49
recover_EXT2: part_offset problem
block_group_nr 49
recover_EXT2: part_offset problem
block_group_nr 49
recover_EXT2: part_offset problem
block_group_nr 81
recover_EXT2: part_offset problem
block_group_nr 81
recover_EXT2: part_offset problem
block_group_nr 81
recover_EXT2: part_offset problem
block_group_nr 81
recover_EXT2: part_offset problem
block_group_nr 125
recover_EXT2: part_offset problem
block_group_nr 125
recover_EXT2: part_offset problem
block_group_nr 125
recover_EXT2: part_offset problem
block_group_nr 125
recover_EXT2: part_offset problem
block_group_nr 243
recover_EXT2: part_offset problem
block_group_nr 243
recover_EXT2: part_offset problem
block_group_nr 243
recover_EXT2: part_offset problem
block_group_nr 243
recover_EXT2: part_offset problem
block_group_nr 343
recover_EXT2: part_offset problem
block_group_nr 343
recover_EXT2: part_offset problem
block_group_nr 343
recover_EXT2: part_offset problem
block_group_nr 343
recover_EXT2: part_offset problem
block_group_nr 625
recover_EXT2: part_offset problem
block_group_nr 625
recover_EXT2: part_offset problem
block_group_nr 625
recover_EXT2: part_offset problem
block_group_nr 625
recover_EXT2: part_offset problem
block_group_nr 729
recover_EXT2: part_offset problem
block_group_nr 729
recover_EXT2: part_offset problem
block_group_nr 729
recover_EXT2: part_offset problem
block_group_nr 729
recover_EXT2: part_offset problem
check_FAT: Bad number of sectors per cluster
block_group_nr 2187
recover_EXT2: part_offset problem
block_group_nr 2187
recover_EXT2: part_offset problem
block_group_nr 2187
recover_EXT2: part_offset problem
block_group_nr 2187
recover_EXT2: part_offset problem
block_group_nr 2401
recover_EXT2: part_offset problem
block_group_nr 2401
recover_EXT2: part_offset problem
block_group_nr 2401
recover_EXT2: part_offset problem
block_group_nr 2401
recover_EXT2: part_offset problem
block_group_nr 2401
recover_EXT2: part_offset problem
block_group_nr 2401
recover_EXT2: part_offset problem
block_group_nr 2401
recover_EXT2: part_offset problem
block_group_nr 2401
recover_EXT2: part_offset problem
block_group_nr 2401
recover_EXT2: part_offset problem
block_group_nr 2401
recover_EXT2: part_offset problem
block_group_nr 2401
recover_EXT2: part_offset problem
block_group_nr 2401
recover_EXT2: part_offset problem
block_group_nr 3125
recover_EXT2: part_offset problem
block_group_nr 3125
recover_EXT2: part_offset problem
block_group_nr 3125
recover_EXT2: part_offset problem
block_group_nr 3125
recover_EXT2: part_offset problem
check_FAT: Bad number of sectors per cluster
block_group_nr 6561
recover_EXT2: part_offset problem
block_group_nr 6561
recover_EXT2: part_offset problem
block_group_nr 6561
recover_EXT2: part_offset problem
block_group_nr 6561
recover_EXT2: part_offset problem
block_group_nr 6561
recover_EXT2: part_offset problem
block_group_nr 6561
recover_EXT2: part_offset problem
block_group_nr 6561
recover_EXT2: part_offset problem
block_group_nr 6561
recover_EXT2: part_offset problem
block_group_nr 6561
recover_EXT2: part_offset problem
block_group_nr 6561
recover_EXT2: part_offset problem
block_group_nr 6561
recover_EXT2: part_offset problem
block_group_nr 6561
recover_EXT2: part_offset problem
LVM magic value at 224379272/0/1
LVM magic value at 224387739/0/1
LVM magic value at 335940760/1/3
MS Data 3922719958 4629022203 706302246
FATX, 361 GB / 336 GiB
check_FAT: Bad jump in FAT partition
block_group_nr 19683
recover_EXT2: part_offset problem
block_group_nr 19683
recover_EXT2: part_offset problem
block_group_nr 19683
recover_EXT2: part_offset problem
block_group_nr 19683
recover_EXT2: part_offset problem
SYSV4 Marker at 757575011/0/4
recover_sysv4
MS Data 6060600091 30118946532122 30112885932032 [žžðÙÑD]
SysV4, 15417 TB / 14022 TiB
This partition ends after the disk limits. (start=6060600091, size=30112885932032, end=30118946532122, disk end=17552483328)
SYSV4 Marker at 814007470/1/1
recover_sysv4
Unknown 6512059764 6113002420315507 6112995908255744 [.Êþ2ÐÇ]
SysV4, 3129853 TB / 2846585 TiB
Partition not added.
cramfs Marker at 839163897/0/4
recover_cramfs
MS Data 6713311179 6721336247 8025068 [ý^:òC×z¤è80îÀ]
cramfs, 4108 MB / 3918 MiB
check_FAT: Bad number of sectors per cluster
SYSV4 Marker at 848854566/1/1
recover_sysv4
Unknown 6790836532 25501569259 18710732728 [ ¹ð¨ßw]
SysV4, 9579 GB / 8921 GiB
Partition not added.
Unknown 7140932470 8686052393 1545119924
FATX, 791 GB / 736 GiB
Partition not added.
check_FAT: Bad jump in FAT partition
LVM magic value at 912302832/0/2
check_FAT: Bad jump in FAT partition
check_FAT: Bad number of sectors per cluster
check_FAT: Bad number of sectors per cluster
check_FAT: Bad jump in FAT partition
SYSV4 Marker at 1033821955/1/2
recover_sysv4
Unknown 8270575645 8270575644 0 [Ž’ð-]
SysV4, 0 B
Partition not added.
Unknown 8351551539 5005260159094834 5005251807543296
WBFS, 2562688 TB / 2330752 TiB
Partition not added.
check_FAT: Bad jump in FAT partition
recover_EXT2: s_block_group_nr=0/22340, s_mnt_count=20/38, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 732043776
recover_EXT2: part_size 5856350208
MS Data 8761242728 14617592935 5856350208
ext3 blocksize=4096 Large_file Sparse_SB Recover, 2998 GB / 2792 GiB
block_group_nr 19683
recover_EXT2: "e2fsck -b 644972544 -B 4096 device" may be needed
recover_EXT2: s_block_group_nr=19683/22340, s_mnt_count=0/38, s_blocks_per_group=32768, s_inodes_per_group=8192
recover_EXT2: s_blocksize=4096
recover_EXT2: s_blocks_count 732043776
recover_EXT2: part_size 5856350208
MS Data 10296730622 16153080829 5856350208
ext3 blocksize=4096 Large_file Sparse_SB Backup_SB, 2998 GB / 2792 GiB
Unknown 17132501598 17838803843 706302246
FATX, 361 GB / 336 GiB
Partition not added.
Disk /dev/md2 - 8986 GB / 8369 GiB - CHS 2194060416 2 4
Check the harddisk size: HD jumpers settings, BIOS detection...
The harddisk (8986 GB / 8369 GiB) seems too small! (< 15420 TB / 14025 TiB)
The following partition can't be recovered:
MS Data 6060600091 30118946532122 30112885932032 [žžðÙÑD]
SysV4, 15417 TB / 14022 TiB
SIGHUP detected! TestDisk has been killed.
But funny thing is that the disk order shown here is different from what the original information i saw from the first recovery effort.
Order from Synology Support Logs (Disk 2,0,1,3)
Order from Reclaime Log (Disk 0,1,2,3)
Hence now, I need advise and help on how I should proceed on further.
Code: Select all
This is a plain-text general description of the reconstructed array layout.
The array type is RAID5.
The array consists of 4 disks.
The disks are ordered as follows:
#00: Disk 0 - WDC WD30EFRX-68AX9N0, Serial number WCC1T0549413, \\.\PhysicalDrive0
#01: Disk 1 - WDC WD30EFRX-68AX9N0, Serial number WCC1T0528534, \\.\PhysicalDrive1
#02: Disk 2 - WDC WD30EFRX-68EUZN0, Serial number WCC4N0811191, \\.\PhysicalDrive2
#03: Disk 3 - WDC WD30EFRX-68EUZN0, Serial number WCC4N0822317, \\.\PhysicalDrive3
Block size is 64.0 KB , same as 128 sectors.
The data starts at sector (LBA) 0 (this is often called "offset" or "start offset").
Block map is as follows:
1 2 3 P
5 6 P 4
9 P 7 8
P 10 11 12