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Date:      Sat, 3 Jan 2015 16:35:48 -0800
From:      Kevin Oberman <rkoberman@gmail.com>
To:        Chris H <chrish@ultimatedns.net>
Cc:        FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org>
Subject:   Re: I need some swap partion help on new 10.1 install
Message-ID:  <CAN6yY1tAZfp-nDqhYrd63hcxA%2BBKayF3FypOeNvk5cY3e125sg@mail.gmail.com>
In-Reply-To: <745af5f28074a940e743f6094be15991@ultimatedns.net>
References:  <20150102210855.GE867@rancor.immure.com> <20150102144223.14a2987e@nunki.holyordnance.org> <20150102215604.GF867@rancor.immure.com> <20150102145801.6ea92658@nunki.holyordnance.org> <6b9041859ceb265eedaf6f56f9178a7b@ultimatedns.net> <20150102163539.1eaadbc7@nunki.holyordnance.org> <20150103172527.GI867@rancor.immure.com> <745af5f28074a940e743f6094be15991@ultimatedns.net>

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On Sat, Jan 3, 2015 at 11:05 AM, Chris H <chrish@ultimatedns.net> wrote:

> On Sat, 3 Jan 2015 11:25:28 -0600 Bob Willcox <bob@immure.com> wrote
>
> > On Fri, Jan 02, 2015 at 04:35:39PM -0700, Eric S Pulley wrote:
> > > On Fri, 02 Jan 2015 14:29:55 -0800
> > > "Chris H" <bsd-lists@bsdforge.com> wrote:
> > >
> > > > On Fri, 2 Jan 2015 14:58:01 -0700 Eric S Pulley <pulley@dabus.com>
> > > > wrote
> > > >
> > > > > On Fri, 2 Jan 2015 15:56:04 -0600
> > > > > Bob Willcox <bob@immure.com> wrote:
> > > > >
> > > > > > On Fri, Jan 02, 2015 at 02:42:23PM -0700, Eric S Pulley wrote:
> > > > > > > On Fri, 2 Jan 2015 15:08:55 -0600
> > > > > > > Bob Willcox <bob@immure.com> wrote:
> > > > > > >
> > > > > > > > I just installed 10.1-release on a Samaung EVO 250 SSD using
> > > > > > > > the guided ZFS install steps. Unfortunately, the swap device
> > > > > > > > (it partition does exist on the drive) isn't being created:
> > > > > > > >
> > > > > > > > # cat /etc/fstab
> > > > > > > > # Device                Mountpoint      FStype  Options
> > > > > > > > Dump    Pass# /dev/ada0p2             none    swap    sw
> > > > > > > > 0       0
> > > > > > > >
> > > > > > > > # ls -l /dev/ada0*
> > > > > > > > crw-r-----  1 root  operator  0x57 Jan  2 14:29 /dev/ada0
> > > > > > > >
> > > > > > > > # swapinfo
> > > > > > > > Device          1K-blocks     Used    Avail Capacity
> > > > > > > >
> > > > > > > > # gpart list
> > > > > > > > Geom name: diskid/DISK-S21NNSAFC51114F
> > > > > > > > modified: false
> > > > > > > > state: OK
> > > > > > > > fwheads: 16
> > > > > > > > fwsectors: 63
> > > > > > > > last: 488397134
> > > > > > > > first: 34
> > > > > > > > entries: 128
> > > > > > > > scheme: GPT
> > > > > > > > Providers:
> > > > > > > > 1. Name: diskid/DISK-S21NNSAFC51114Fp1
> > > > > > > >    Mediasize: 524288 (512K)
> > > > > > > >    Sectorsize: 512
> > > > > > > >    Stripesize: 0
> > > > > > > >    Stripeoffset: 17408
> > > > > > > >    Mode: r0w0e0
> > > > > > > >    rawuuid: ed197570-92ff-11e4-a9cb-6805ca13097a
> > > > > > > >    rawtype: 83bd6b9d-7f41-11dc-be0b-001560b84f0f
> > > > > > > >    label: gptboot0
> > > > > > > >    length: 524288
> > > > > > > >    offset: 17408
> > > > > > > >    type: freebsd-boot
> > > > > > > >    index: 1
> > > > > > > >    end: 1057
> > > > > > > >    start: 34
> > > > > > > > 2. Name: diskid/DISK-S21NNSAFC51114Fp2
> > > > > > > >    Mediasize: 8589934592 (8.0G)
> > > > > > > >    Sectorsize: 512
> > > > > > > >    Stripesize: 0
> > > > > > > >    Stripeoffset: 541696
> > > > > > > >    Mode: r0w0e0
> > > > > > > >    rawuuid: ed35488d-92ff-11e4-a9cb-6805ca13097a
> > > > > > > >    rawtype: 516e7cb5-6ecf-11d6-8ff8-00022d09712b
> > > > > > > >    label: swap0
> > > > > > > >    length: 8589934592
> > > > > > > >    offset: 541696
> > > > > > > >    type: freebsd-swap
> > > > > > > >    index: 2
> > > > > > > >    end: 16778273
> > > > > > > >    start: 1058
> > > > > > > > 3. Name: diskid/DISK-S21NNSAFC51114Fp3
> > > > > > > >    Mediasize: 241468856832 (225G)
> > > > > > > >    Sectorsize: 512
> > > > > > > >    Stripesize: 0
> > > > > > > >    Stripeoffset: 541696
> > > > > > > >    Mode: r1w1e1
> > > > > > > >    rawuuid: ed38d5f9-92ff-11e4-a9cb-6805ca13097a
> > > > > > > >    rawtype: 516e7cba-6ecf-11d6-8ff8-00022d09712b
> > > > > > > >    label: zfs0
> > > > > > > >    length: 241468856832
> > > > > > > >    offset: 8590476288
> > > > > > > >    type: freebsd-zfs
> > > > > > > >    index: 3
> > > > > > > >    end: 488397134
> > > > > > > >    start: 16778274
> > > > > > > > Consumers:
> > > > > > > > 1. Name: diskid/DISK-S21NNSAFC51114F
> > > > > > > >    Mediasize: 250059350016 (233G)
> > > > > > > >    Sectorsize: 512
> > > > > > > >    Mode: r1w1e2
> > > > > > > >
> > > > > > > > So, what did I miss? Why isn't the /dev/ada0p2 device getting
> > > > > > > > created?
> > > > > > > >
> > > > > > > > Thanks for any help!
> > > > > > > >
> > > > > > > > Bob
> > > > > > > >
> > > > > > >
> > > > > > > I just mounted it by diskid under /dev/diskid/... dont know if
> > > > > > > that right but it works
> > > > > >
> > > > > > Thanks for the quick response Eric, but I don't have a
> /dev/ada0p2
> > > > > > device to 'mount' it on (I thought that we used the swapon
> > > > > > command to make a swap device available, not mount).
> > > > > >
> > > > > > I suspect that something that is creates the /dev/ada0p2 device
> is
> > > > > > what's missing, but I don't know that that is at this point.
> > > > > >
> > > > >
> > > > > :) try /dev/diskid/DISK-S21NNSAFC51114Fp2 instead of /dev/ada0p2
> > > >
> > > > Or, as I read it, anyway;
> > > > /dev/gpt/swap0
> > > > Looks easier. :)
> > >
> > > No /dev/gpt here the auto zfs install seems to do things diffrently for
> > > diffrent folks...
> >
> > I don't have any /dev/gpt/* (or even the directory) here either. Using
> > /dev/diskid/DISK-S21NNSAFC51114Fp2 as Eric suggested above does work for
> me,
> > though.
> Sure. Fair enough. I only suggested it, because I saw the label
> existed. So felt you might find it easier to use. I can't account
> for it not being available in /dev/gpt. :)
> Works on all of my systems. :)
>
> --Chris
>
> >
> > --
> > Bob Willcox    | Men who cherish for women the highest
> > bob@immure.com | respect are seldom popular with them.
> > Austin, TX     |         -- Joseph Addison
>
>
As per an earlier suggestion, did you put:
 kern.geom.label.gpt.enable=0
into /boot/loader.conf? If so, that's why you lack a /dev/gpt label. This
is usually a "friendlier" string than the diskid, but both work equally
well.
--
R. Kevin Oberman, Network Engineer, Retired
E-mail: rkoberman@gmail.com



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