Date: Fri, 5 Dec 2014 13:55:58 -0700 From: Warner Losh <imp@bsdimp.com> To: John-Mark Gurney <jmg@funkthat.com> Cc: freebsd-arm@freebsd.org Subject: Re: single user mode? Message-ID: <64ED447D-BCC8-48DC-A92A-5C0839B36029@bsdimp.com> In-Reply-To: <20141205204719.GD25139@funkthat.com> References: <201412051306.sB5D6otZ007591@mech-as221.men.bris.ac.uk> <20141205204719.GD25139@funkthat.com>
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--Apple-Mail=_5D1AA07D-67F0-4CE1-9BDD-CE2F9264F948 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 > On Dec 5, 2014, at 1:47 PM, John-Mark Gurney <jmg@funkthat.com> wrote: >=20 > Anton Shterenlikht wrote this message on Fri, Dec 05, 2014 at 05:06 = -0800: >> Is it possible to enter a single user mode >> on arm 10.1-release? >=20 > If you're using loader, yes it is possible, but often loader is not > used on arm... >=20 >> My disk, well.. the sd card, got corrupted, >> so wanted to run fsck on it, but cannot >> enter a single user mode. I ended up putting >> the sd card into a laptop and running fsck there. >> This fixed lots of panics, but is it possible >> to enter the single user mode on arm, and >> run fsck directly there? >=20 > You do know of: > fsck_y_enable=3D"NO" # Set to YES to do fsck -y if the initial = preen fails. >=20 > which might help=E2=80=A6 There=E2=80=99s a semi-known, semi-reproducible issue with arm (but = maybe not armv6) where ANY errors that require an FSCK will land you in this situation. = It hasn=E2=80=99t been tracked down yet. There seems to be three or four variations that = Ian and I have run into. The trouble is tracking this down is a big investment in = time, potentially, and there=E2=80=99s been lots of bigger fish to fry :( Warner --Apple-Mail=_5D1AA07D-67F0-4CE1-9BDD-CE2F9264F948 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJUghvfAAoJEGwc0Sh9sBEARbsQAK0MNk5XTOD6qpE2yjPiNG/4 gjst1926Vcu3DRp5xMUHgTulvpt+VVYCSMr57adwErUW0hmgXxTZiZFOHefVTLmB v3EW9f4XnK7FdLQ7Q/NKZnQYcqK2RTOdMo5T4giA5BdB4TNqmi9RuIhQxqVFlHGZ bK5IyGPrKF7DkeC+QgTmyW53lmE3Duht9UqyuyFVFr+0sEY3kImTSCHh8sRJD2GW UWeq4NvuYEIySFP4kt/e5bRlEvOoVyacTexdxaO0j7B8RP8b4ySP3AAGoLJgqXbs hsphVSIfm/cvO/xBaBlV5A1YUqd5fz65ShGVdZwE3xKnCNRi1MS4SVGjqORzY7X7 K4K9WRwD1zlJqIbjJt2j/Di+AGs2GnVIrq9ai3iLRAKFxFbB0CytWmVjDfxY4D9u vqQNasktuiyz6UOcSQ8RDqYpptiKMkyfc6EorB0UblOkaYccNPEwpmPAJI8GHK6l veDpvWbPuSqxbtDO+bS9ezegc8wcSRwqAqCYYSCIpeSCW/mSRG7i0ljlu4qnS4xU 0C3gDibww25ft0k4vxTqj9asjHYz//ZuUc6txw0rRGQb7UYT4LJvCGIxMXvyA8YN uRRImDAYovDYP9yrgqZcha+iqaWaFjejVY2aLMd/f84IYuSLFwdd81gCpEFFwHCT SkseiN2AWL4tYkXvUa3u =Gyid -----END PGP SIGNATURE----- --Apple-Mail=_5D1AA07D-67F0-4CE1-9BDD-CE2F9264F948--
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