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Fishbones's avatar
Aug 29, 2019

Volume Dead or Inactive

Hi,

Is there anyway to recover a dead or inactive volume due to corrupt node erros on /dev/md126.

System has 6 x 2TB WD Red HDDs and this happened after a forced reboot. 

I've tried "btrfs rescue chunk-recover" but that ended with error.

From dmesg:

[  324.835517] BTRFS critical (device md126): corrupt node: root=1 block=6247449264128 slot=432, unaligned pointer, have 1441714830712835328 should be aligned to 4096
[  324.870326] BTRFS critical (device md126): corrupt node: root=1 block=6247449264128 slot=432, unaligned pointer, have 1441714830712835328 should be aligned to 4096
[  324.870712] BTRFS critical (device md126): corrupt node: root=1 block=6247449264128 slot=432, unaligned pointer, have 1441714830712835328 should be aligned to 4096
[  324.881576] BTRFS critical (device md126): corrupt node: root=1 block=6247447953408 slot=432, unaligned pointer, have 1441714830712835328 should be aligned to 4096
[  324.881953] BTRFS critical (device md126): corrupt node: root=1 block=6247447953408 slot=432, unaligned pointer, have 1441714830712835328 should be aligned to 4096
[  324.938804] BTRFS critical (device md126): corrupt node: root=1 block=6247445889024 slot=432, unaligned pointer, have 1441714830712835328 should be aligned to 4096
[  324.939251] BTRFS critical (device md126): corrupt node: root=1 block=6247445889024 slot=432, unaligned pointer, have 1441714830712835328 should be aligned to 4096
[  324.942817] BTRFS critical (device md126): corrupt node: root=1 block=6247445299200 slot=432, unaligned pointer, have 1441714830712835328 should be aligned to 4096
[  324.943198] BTRFS critical (device md126): corrupt node: root=1 block=6247445299200 slot=432, unaligned pointer, have 1441714830712835328 should be aligned to 4096
[  324.954048] BTRFS error (device md126): open_ctree failed

Thanks in advance.

 

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