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BTRFS write read flush errors

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Few month back I switched to new ssd drives for my cache pool. Since that BTRFS errors happened 3 times. After the second I switched my SATA cables, but after a week I'm getting these errors again. There doesn't seem to be any corruption. Everything works as expected

I'm getting lots of errors in my log. I'm already using pool monitoring from:

 

[/dev/sde1].write_io_errs 0
[/dev/sde1].read_io_errs 0
[/dev/sde1].flush_io_errs 0
[/dev/sde1].corruption_errs 0
[/dev/sde1].generation_errs 0
[/dev/sdd1].write_io_errs 18928789
[/dev/sdd1].read_io_errs 8134693
[/dev/sdd1].flush_io_errs 72739
[/dev/sdd1].corruption_errs 9
[/dev/sdd1].generation_errs 0
[/dev/nvme0n1p1].write_io_errs 0
[/dev/nvme0n1p1].read_io_errs 0
[/dev/nvme0n1p1].flush_io_errs 0
[/dev/nvme0n1p1].corruption_errs 0
[/dev/nvme0n1p1].generation_errs 0

 

Before I fixed issues using btrfs scrub. I did not try reformat these drives yet. Should I do that? Or is one of the drives failing and I should replace it?

 

beholder-diagnostics-20230120-1239.zip

  • Community Expert

Device is dropping offline, try connecting to the onboard SATA controller instead.

 

Scrub should be enough to bring it up to date, assuming you are not using NOCOW for any shares.

  • 2 weeks later...
  • Author

After two weeks after this (I also reformatted back then) BTRFS errors came back. I'm just going to reformat the drives to XFS.

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