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Nas 104 help
nas 104 4 x 4Tb wd red x-raid raid 5 disk i need information about : - Offset for every drive - Block size - Block Order (Left Synchronous, Left Asynchronous, Right Synchronous, Right Asy...
Welcome to the Community!
You may want to download the logs and check on mdstat.log.
HTH
Regards
mdstat.log
ronaldo864 wrote:
mdstat.log
If you meant to attach it, that failed.
Try copying it into a reply instead.
Personalities : [raid0] [raid1] [raid10] [raid6] [raid5] [raid4]
md127 : active raid5 sdd3[0] sda3[3] sdb3[2] sdc3[1]
11706500352 blocks super 1.2 level 5, 64k chunk, algorithm 2 [4/4] [UUUU]
md1 : active raid10 sda2[0] sdd2[3] sdc2[2] sdb2[1]
1046528 blocks super 1.2 512K chunks 2 near-copies [4/4] [UUUU]
md0 : active raid1 sdd1[0] sda1[3] sdb1[2] sdc1[1]
4190208 blocks super 1.2 [4/4] [UUUU]
unused devices: <none>
/dev/md/0:
Version : 1.2
Creation Time : Wed Dec 21 19:49:40 2016
Raid Level : raid1
Array Size : 4190208 (4.00 GiB 4.29 GB)
Used Dev Size : 4190208 (4.00 GiB 4.29 GB)
Raid Devices : 4
Total Devices : 4
Persistence : Superblock is persistentUpdate Time : Mon Mar 25 11:37:49 2019
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0Name : 0e3565da:0 (local to host 0e3565da)
UUID : 2722070e:ac457767:47a2970c:7a527ea9
Events : 246Number Major Minor RaidDevice State
0 8 49 0 active sync /dev/sdd1
1 8 33 1 active sync /dev/sdc1
2 8 17 2 active sync /dev/sdb1
3 8 1 3 active sync /dev/sda1
/dev/md/1:
Version : 1.2
Creation Time : Wed Oct 4 18:59:01 2017
Raid Level : raid10
Array Size : 1046528 (1022.00 MiB 1071.64 MB)
Used Dev Size : 523264 (511.00 MiB 535.82 MB)
Raid Devices : 4
Total Devices : 4
Persistence : Superblock is persistentUpdate Time : Sun Mar 24 17:50:59 2019
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0Layout : near=2
Chunk Size : 512KName : 0e3565da:1 (local to host 0e3565da)
UUID : 30da8a47:a9f433de:bcd2339b:5793177b
Events : 19Number Major Minor RaidDevice State
0 8 2 0 active sync set-A /dev/sda2
1 8 18 1 active sync set-B /dev/sdb2
2 8 34 2 active sync set-A /dev/sdc2
3 8 50 3 active sync set-B /dev/sdd2
/dev/md/data-0:
Version : 1.2
Creation Time : Wed Dec 21 19:49:40 2016
Raid Level : raid5
Array Size : 11706500352 (11164.19 GiB 11987.46 GB)
Used Dev Size : 3902166784 (3721.40 GiB 3995.82 GB)
Raid Devices : 4
Total Devices : 4
Persistence : Superblock is persistentUpdate Time : Mon Mar 25 10:56:35 2019
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0Layout : left-symmetric
Chunk Size : 64KName : 0e3565da:data-0 (local to host 0e3565da)
UUID : c02be7c7:99cb79ec:3a14c215:47649c04
Events : 28650Number Major Minor RaidDevice State
0 8 51 0 active sync /dev/sdd3
1 8 35 1 active sync /dev/sdc3
2 8 19 2 active sync /dev/sdb3
3 8 3 3 active sync /dev/sda3I'm not sure why someone unable to determine that information would need it for any reason. For that matter, why would someone who knows how need it except in a recovery attempt? None of it is under your control when you use the NAS GUI.
In addition to mdstat.log, lsblk.log, sgdisk.log, and partitions.log can tell you more about the drive partitioning. The default block order for MDADM is left-symmetric, and I see no reason Netgear would choose anything else.
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