[DRBD-user] DRBD on top of mdraid troubles

[Roland Kammerer]

On Wed, Mar 15, 2023 at 03:16:20PM +0200, Athanasios Chatziathanassiou wrote:
> drbd raid10_ssd/0 drbd1: Local IO failed in drbd_endio_write_sec_final.
> Detaching...

I'd say you have a hardware problem on the backing device. Whenever DRBD
tries to write there local IO fails and then it detaches. So test and
verify that the backing device/storage actually works.

Regards, rck