Date: Mon, 22 Oct 2018 17:42:54 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: Eugene Grosbein <eugen@grosbein.net>, Glen Barber <gjb@FreeBSD.org> Cc: FreeBSD stable <freebsd-stable@FreeBSD.org> Subject: Re: krpc: unbootable ZFS-on-root after major upgrade to 11.2 Message-ID: <d2710811-2679-0dee-f9a5-4fb9f6165a84@FreeBSD.org> In-Reply-To: <8b31ed45-eddb-e93e-57f6-4bc1387d18ff@grosbein.net> References: <8517429b-9e3b-2ea3-80a6-12fc92106252@grosbein.net> <6627d159-fd52-2d10-2d45-97fd02725adc@FreeBSD.org> <5BC9A2E4.9010306@grosbein.net> <6c2f8adb-c0e7-550b-8595-e7a4768d5157@FreeBSD.org> <f6249da6-db28-6672-5d4f-3e711e98f87e@grosbein.net> <20181022140304.GE13668@FreeBSD.org> <1d5236b8-0269-5dce-3f2e-e7b1910836c6@grosbein.net> <20181022141527.GF13668@FreeBSD.org> <c63c24f7-dc7f-785f-ea13-f4a9d7802114@FreeBSD.org> <8b31ed45-eddb-e93e-57f6-4bc1387d18ff@grosbein.net>
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On 22/10/2018 17:32, Eugene Grosbein wrote: > 22.10.2018 21:21, Andriy Gapon wrote: >> This is just a typical foot-shooting (and a shortcoming of the kernel build >> system that allows such foot-shooting to happen). >> I think that there can be other ways in which you can specify inconsistent >> kernel options and/or an incorrect subset of modules in MODULES_OVERRIDE to >> create missing dependencies for critical modules. >> Do we want to issue an errata for each possible misconfiguration? > > OTOH, we have option krpc in sys/conf/options but it is not mentioned elsewhere: > not in the Handbook nor in the sys/conf/NOTES or GENERIC. Not a bit of our documentation mentions > that ZFS requires KRPC for last 10 years. > > One can call it foot-shooting if it is against documentation but that's not the case. I certainly agree that there is a lack of documentation. Still, this is a foot-shooting. Anyway, my point was about a need to create an erratum for this kind of issue. A documentation update would be much more appropriate. -- Andriy Gapon
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