Date: Wed, 2 Sep 2020 19:23:03 +0300 From: Toomas Soome <tsoome@me.com> To: Ryan Moeller <freqlabs@FreeBSD.org> Cc: Andriy Gapon <avg@FreeBSD.org>, Warner Losh <imp@freebsd.org>, src-committers <src-committers@freebsd.org>, svn-src-all <svn-src-all@freebsd.org>, svn-src-head@freebsd.org Subject: Re: svn commit: r365249 - head Message-ID: <045C502C-7650-4345-BAF4-A2AF1D5441AA@me.com> In-Reply-To: <72524bda-bc15-cc19-2a7f-21a56e7d6ba5@FreeBSD.org> References: <202009021428.082EStuD062827@repo.freebsd.org> <9c0dfb3c-7dcf-b973-b2b5-95cf56dd4322@FreeBSD.org> <780dd0e7-c521-e83a-7d57-aa0e99d64b75@FreeBSD.org> <72524bda-bc15-cc19-2a7f-21a56e7d6ba5@FreeBSD.org>
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> On 2. Sep 2020, at 18:53, Ryan Moeller <freqlabs@FreeBSD.org> wrote: >=20 >=20 > On 9/2/20 11:43 AM, Andriy Gapon wrote: >> On 02/09/2020 18:23, Ryan Moeller wrote: >>> On 9/2/20 10:28 AM, Warner Losh wrote: >>>> Author: imp >>>> Date: Wed Sep 2 14:28:54 2020 >>>> New Revision: 365249 >>>> URL: https://svnweb.freebsd.org/changeset/base/365249 >>>>=20 >>>> Log: >>>> Add note about needing to manually import the zfs pools or = update >>>> /etc/rc.d due to the cache file moving to /etc. >>>>=20 >>>> Modified: >>>> head/UPDATING >>>>=20 >>>> Modified: head/UPDATING >>>> = =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D >>>> --- head/UPDATING Wed Sep 2 12:57:34 2020 (r365248) >>>> +++ head/UPDATING Wed Sep 2 14:28:54 2020 (r365249) >>>> @@ -36,6 +36,10 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 13.x IS = SLOW: >>>> scenarios have been tested and fixed, but rebuilding kernels = without >>>> rebuilding world may fail. >>>> + The ZFS cache file has moved from /boot to /etc to match the = OpenZFS >>>> + upstream default. This means your zpool won't auto import = until you >>>> + upgrade your /etc/rc.d files or you import them manually. >>>> + >>>> 20200824: >>>> The resume code now notifies devd with the 'kernel' system >>>> rather than the old 'kern' subsystem to be consistent with >>> Thanks, enough people seemed to be getting tripped up by this. >> I think that this is a very useful note. >>=20 >> But I do not see a direct connection between the change of = zpool.cache location >> and the new ZFS's not automatically importing zpool.cache pools on = boot. >>=20 >=20 > True, the real reason is that the kernel module in OpenZFS does not = autoimport pools. > Instead we explicitly "zpool import -a" in one of the ZFS rc scripts. = I'll amend the > UPDATING message. >=20 > -Ryan please note that zpool import -a can be dangerous for multihomed = setups. rgds, toomas
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