Date: Wed, 17 Jun 2015 15:11:13 +0200 From: Fabian Keil <freebsd-listen@fabiankeil.de> To: Da Rock <freebsd-questions@herveybayaustralia.com.au> Cc: freebsd-questions@freebsd.org Subject: Re: ZFS passdevgonecb Message-ID: <4895d846.65aa428a@fabiankeil.de> In-Reply-To: <558157C3.3090004@herveybayaustralia.com.au> References: <557F90DB.80601@herveybayaustralia.com.au> <7869b17a.63033ffe@fabiankeil.de> <558157C3.3090004@herveybayaustralia.com.au>
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--Sig_/5ms7JBh2YhWZwV_HwIfYQxJ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Da Rock <freebsd-questions@herveybayaustralia.com.au> wrote: > On 16/06/2015 19:15, Fabian Keil wrote: > > Da Rock <freebsd-questions@herveybayaustralia.com.au> wrote: > > > >> I hate jumping in like this out of the blue, but time is not on my > >> side atm with a lot going on. > >> > >> I have a problem with some devices disappearing on various versions of > >> FreeBSD and machines (laptops, workstations/servers). Umass are the > >> norm, with the message occurring most on usb sticks and sd cards. > >> > >> Big problem atm is that my file server has a failed disk in the raid, > >> and I've tried replacing it with a new drive (twice now), and both > >> times it begins to resilver and then it is "REMOVED". If I online it > >> again, it goes for about 10mins then REMOVED again. > > For similar occasions I wrote a ggatel patch as a workaround: > > https://www.fabiankeil.de/sourcecode/electrobsd/ggatel-Optionally-retry= -requests.diff > > > > Later on I stumbled over gmountver which you may want to try > > first. At least on my system it doesn't work unless I disable > > kern.geom.mountver.check_ident (which obviously is dangerous), > > but I didn't have time to investigate this yet. > That appears to be a patch for usb base though, right? I have had issues= =20 > with usb and sd cards, but this one is actually an ada device (hdd). The patch is for ggatel which works for any GEOM device (and common files): https://www.freebsd.org/cgi/man.cgi?query=3Dggatel > Also I couldn't find kern.geom.mountver at all - unknown oid. What are=20 > you using? Is that a device specific? The sysctl is created once geom_mountver.ko is loaded. For details see: https://www.freebsd.org/cgi/man.cgi?query=3Dgmountver Fabian --Sig_/5ms7JBh2YhWZwV_HwIfYQxJ Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEARECAAYFAlWBcegACgkQBYqIVf93VJ3JMACgvwOnk2unc6XBWLpzPcwF2zmk 9G4An1Po2MMG5sNdKOtUpa/8NHRUE0wD =Dad5 -----END PGP SIGNATURE----- --Sig_/5ms7JBh2YhWZwV_HwIfYQxJ--
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