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Forum Discussion
be9000
Feb 02, 2021Aspirant
After changing disks X-RAID only shows status "spares" but not "raid"
 Hi,     i replaced on 3 TB disk with a 6 TB disk and let it resync. When finished I replaced the other 3 TB disk with a 6 TB disk.     The Web-GUI says it is finished but the icons are still "green" ...
- Feb 04, 2021The "LED" is not normally blue -- I've never seen one blue. The LED will be yellow when the volume is re-syncing, which is the change I suspect you saw.. Your NAS volume is as it should be, there is no need to do anything. When a drive is a spare, the part of your drives that is blue is green. 
be9000
Feb 03, 2021Aspirant
Thank you very much for your detailed reply!
I rebooted (again, already did that; once from the console and once from GUI).
X-RAID is activated (green Bar).
Let's see md127:
/dev/md127:
           Version : 1.2
     Creation Time : Sun May  1 19:48:46 2016
        Raid Level : raid1
        Array Size : 5855672800 (5584.40 GiB 5996.21 GB)
     Used Dev Size : 5855672800 (5584.40 GiB 5996.21 GB)
      Raid Devices : 2
     Total Devices : 2
       Persistence : Superblock is persistent
       Update Time : Wed Feb  3 08:19:51 2021
             State : clean
    Active Devices : 2
   Working Devices : 2
    Failed Devices : 0
     Spare Devices : 0
Consistency Policy : unknown
              Name : 117ad524:data-0  (local to host 117ad524)
              UUID : (a UUID)
            Events : 24229
    Number   Major   Minor   RaidDevice State
       3       8       19        0      active sync   /dev/sdb3
       2       8        3        1      active sync   /dev/sda3fdisk - /dev/sda /dev/sdb:
# fdisk -l /dev/sda /dev/sdb Disk /dev/sda: 5.5 TiB, 6001175126016 bytes, 11721045168 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: (a UUID) Device Start End Sectors Size Type /dev/sda1 64 8388671 8388608 4G Linux RAID /dev/sda2 8388672 9437247 1048576 512M Linux RAID /dev/sda3 9437248 11721045103 11711607856 5.5T Linux RAID Disk /dev/sdb: 5.5 TiB, 6001175126016 bytes, 11721045168 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: (another UUID) Device Start End Sectors Size Type /dev/sdb1 64 8388671 8388608 4G Linux RAID /dev/sdb2 8388672 9437247 1048576 512M Linux RAID /dev/sdb3 9437248 11721045103 11711607856 5.5T Linux RAID
btrfs filesystem show:
Label: '117ad524:data' uuid: (and another UUID) Total devices 1 FS bytes used 1.50TiB devid 1 size 5.45TiB used 1.51TiB path /dev/md127
StephenB
Feb 03, 2021Guru - Experienced User
Is mdstat showing you an md126 yet?
- be9000Feb 03, 2021AspirantNo: # cat /proc/mdstat Personalities : [raid0] [raid1] [raid10] [raid6] [raid5] [raid4] md127 : active raid1 sdb3[3] sda3[2] 5855672800 blocks super 1.2 [2/2] [UU] md1 : active raid1 sda2[0] sdb2[1] 523264 blocks super 1.2 [2/2] [UU] md0 : active raid1 sdb1[3] sda1[4] 4190208 blocks super 1.2 [3/2] [UU_] unused devices: <none>- StephenBFeb 03, 2021Guru - Experienced UserWhat drive models did you purchase? I'm wondering if they are SMR (for instance, the WD60EFAX). Doing this manually would require a number of steps - creating the needed partitions on the new drives, creating a RAID group using those partitions, concatenating that with the existing RAID group, and expanding the BTRFS volume to use the new space. Then there's the challenge with md0 wanting a third drive that doesn't existing on your platform. I don't think that's related to your main expansion issue - but I can't rule it out.. You could download the full log zip file, and see if there are any clues in rn_expand.log But personally I'd rebuild the NAS from scratch, and restore the data from backup. You'd end up with a completely clean system, so there wouldn't be any more surprises under the surface. Alternatively you could use paid Netgear support - but they might have the same recommendation. - be9000Feb 03, 2021AspirantI purchased two Ironwolfs (ST6000VN001). 
 
 
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