Hi, > Am 09.11.2022 um 21:15 schrieb Alexander Leidinger <alexan...@leidinger.net>: > Quoting "Patrick M. Hausen" <p...@hausen.com> (from Wed, 9 Nov 2022 21:02:52 > +0100): >> Yet, I made it a habit to whenever I see this message: >> >> ----------- >> status: Some supported features are not enabled on the pool. The pool can >> still be used, but some features are unavailable. >> action: Enable all features using 'zpool upgrade'. Once this is done, >> the pool may no longer be accessible by software that does not support >> the features. See zpool-features(7) for details. >> ----------- >> >> to do a "zpool upgrade" after some time of burn in followed by an update of >> the >> boot loader. >> >> I desire to know if that is in fact dangerous. > > Ugh. This changed. It is indeed dangerous now. I just tested it with a > non-root pool which didn't had all flags enabled. "zpool upgrade <pool>" will > now enable all features.
I know. But until now I assumed that features *enabled* but not *used* were not impeding booting. And that for all others the boot loader was supposed to keep track. Kind regards, Patrick