Date: Thu, 22 Jul 2010 00:08:04 -0700 From: Jeremy Chadwick <freebsd@jdc.parodius.com> To: Dan Langille <dan@langille.org> Cc: Adam Vande More <amvandemore@gmail.com>, "Andrey V. Elsukov" <bu7cher@yandex.ru>, freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: Using GTP and glabel for ZFS arrays Message-ID: <20100722070804.GA6913@icarus.home.lan> In-Reply-To: <4C47ED09.7020808@langille.org> References: <4C47B57F.5020309@langille.org> <AANLkTimbYGpC0aYGnE61J5ZopQVD9m8hrz07CZAnsvsq@mail.gmail.com> <AANLkTikwNEXpTz-hpKLta0T3Lx67nRHtOaVLp_c7C8BI@mail.gmail.com> <4C47E610.2040409@langille.org> <4C47EC47.5090000@yandex.ru> <4C47ED09.7020808@langille.org>
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On Thu, Jul 22, 2010 at 03:02:33AM -0400, Dan Langille wrote: > On 7/22/2010 2:59 AM, Andrey V. Elsukov wrote: > >On 22.07.2010 10:32, Dan Langille wrote: > >>I'm not sure of the criteria, but this is what I'm running: > >> > >>atapci0:<SiI 3124 SATA300 controller> port 0xdc00-0xdc0f mem > >>0xfbeffc00-0xfbeffc7f,0xfbef0000-0xfbef7fff irq 17 at device 4.0 on pci7 > >> > >>atapci1:<SiI 3124 SATA300 controller> port 0xac00-0xac0f mem > >>0xfbbffc00-0xfbbffc7f,0xfbbf0000-0xfbbf7fff irq 19 at device 4.0 on pci3 > >> > >>I added ahci_load="YES" to loader.conf and rebooted. Now I see: > > > >You can add siis_load="YES" to loader.conf for SiI 3124. > > Ahh, thank you. > > I'm afraid to do that now, before I label my ZFS drives for fear > that the ZFS array will be messed up. But I do plan to do that for > the system after my plan is implemented. Thank you. :) They won't be messed up. ZFS will figure out, using its metadata, which drive is part of what pool despite the device name changing. I don't use glabel or GPT so I can't comment on whether or not those work reliably in this situation (I imagine they would, but I keep seeing problem reports on the lists when people have them in use.......) -- | Jeremy Chadwick jdc@parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |
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