Date: Sun, 12 Apr 2020 18:24:09 +0200 From: Stefan Bethke <stb@lassitu.de> To: Slawa Olhovchenkov <slw@zxy.spb.ru> Cc: freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: make kernel ignore broken SATA disk Message-ID: <9D60946A-6D81-444B-B6D0-36202B3BE5C6@lassitu.de> In-Reply-To: <20200412154319.GO8028@zxy.spb.ru> References: <A33629CA-63EC-45AA-AB06-09B003BBB0A6@lassitu.de> <20200412154319.GO8028@zxy.spb.ru>
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[-- Attachment #1 --] Am 12.04.2020 um 17:43 schrieb Slawa Olhovchenkov <slw@zxy.spb.ru>: > > On Sun, Apr 12, 2020 at 04:37:06PM +0200, Stefan Bethke wrote: > >> I have a server I don't have physical access to right now, which has a broken SATA disk that produces mostly errors (but not entirely). >> >> The disk has two partitions that are part of a zpool each. I can't bring the system up with this disk being online, because ZFS is trying its darndest to use it. >> >> I already renamed the GPT partitions in the hope that ZFS would not find them anymore, but it does. >> >> I can't gpart destroy -f ada1 because "device busy". >> >> Is there a way, ideally in the loader, to tell the kernel to ignore ada1 and/or ahcich5? Or can I force ZFS some other way to ignore the disk? I do have a spare disk I can use to replace the failed one, but I can't get the machine into a state where I could even issue the zpool replace command. > > `zpool offline pool device` if you have enoght redundancy? I do, but the command doesn't return. Instead, I'm getting loads of sata error message. -- Stefan Bethke <stb@lassitu.de> Fon +49 151 14070811 [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQEzBAEBCgAdFiEEJ+hF98o4r3eU/HiPD885WK4W4sEFAl6TQKkACgkQD885WK4W 4sHhmwf+Nco2VbIYWnAg8ed9pY27p9u1orH7qZE3WLH1HgaDlpHun1Wnf8rFmMoX Va2qkc5r/vNx0SdSZYBs+EYcgpc31wxs0VhGOokaVZdvjOYDn6c5g4ZKvV3U2iXs 33i/DNUOiXk8ytjaR2c//9n9EddWyngDVPYCSKjRBERh94qN8+556gh8EKkogEva 4RWZdgSSR8uut+tz9fyuqOxwNDLT3DakZm1IFw3LNxtW6o2tQrqtuO7es6NU0edL tzUTxhEiipQoYfgs7yglNZEWPuME/ol9VySpzaGTqRe/4b5b8YKyWb1K9bdu4FJu qZkqx50WSp2gS0xXqXScIRDwRKjgVA== =zWCW -----END PGP SIGNATURE-----help
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