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Forum Discussion
DaPan
Nov 02, 2021Aspirant
read only: kernel: BTRFS critical (device md127): unable to find logical 6961270095872
I recently discovered that our Backup-NAS (Readynas 214) stopped accepting Backups. It seems to have become read only. Reboot didn't help. Here's what seems to be the problem (kernel.log) : ....
StephenB
Nov 02, 2021Guru - Experienced User
DaPan wrote:
I recently discovered that our Backup-NAS (Readynas 214) stopped accepting Backups. It seems to have become read only. Reboot didn't help.
Here's what seems to be the problem (kernel.log) :
...
Nov 02 09:19:06 BACKUPNAS01 kernel: BTRFS critical (device md127): unable to find logical 6961270095872 len 4096
...
now, how do i solve that? Do i have to reset the nas?
There is some file system corruption. You could try paid netgear suppport - keeping in mind that might require a data recovery contract.
Since it is a backup, personally I'd do a factory default.
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