On Sat, 28 Aug 2021 09:57:35 +0200 Rogier <[email protected]> wrote: > Additional information for the benefit of anybody who uses LVM and > grub, and is unsure if or when this problem will affect them: > > Besides the system being rendered unbootable, another symptom of this > problem being acute is that, at that time, update-grub will most > probably(*) print messages of the following kind, one for each LVM > filesystem affected: > > grub-probe: error: disk `lvmid/******-****-****-****-****-****- > ******/******-****-****-****-****-****-******' not found. > > The immediate workaround, if this problem occurs, would be to make > another modification to the LVM configuration. Then run update-grub > again. For verification, the following command can also be used: > > grub-probe -d /dev/mapper/<device corresponding to one of the LVs> -t > fs > > If the problem is acute, the error message should be printed, if it is > not acute, then there should be no error message (no warranties :-). > > Kind regards, > > Rogier. > > > (*) but not if os-prober is disabled for update-grub. > > > I have tested the patch and it fixes the issue we were seeing.
