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Date:      Wed, 9 Aug 2000 14:33:18 +0930
From:      Greg Lehey <grog@lemis.com>
To:        jesse reynolds <jesse@va.com.au>
Cc:        Chris Fedde <chris@fedde.littleton.co.us>, freebsd-questions@FreeBSD.ORG
Subject:   Re: vinum newbie configuration questions
Message-ID:  <20000809143318.H14606@wantadilla.lemis.com>
In-Reply-To: <a04320412b5b68dd176c1@[172.54.6.185]>; from jesse@va.com.au on Wed, Aug 09, 2000 at 02:27:12PM %2B1000
References:  <a0432041ab5b41a6bc401@[203.15.106.22]> <200008090346.e793kh003901@fedde.littleton.co.us> <20000809133529.F14606@wantadilla.lemis.com> <a04320411b5b68a56a556@[172.54.6.185]> <20000809134715.G14606@wantadilla.lemis.com> <a04320412b5b68dd176c1@[172.54.6.185]>

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On Wednesday,  9 August 2000 at 14:27:12 +1000, jesse reynolds wrote:
> At 13:47 +0930 9/8/00, Greg Lehey wrote:
>> On Wednesday,  9 August 2000 at 14:11:49 +1000, jesse reynolds wrote:
>>>  At 13:35 +0930 9/8/00, Greg Lehey wrote:
>>>>  On Tuesday,  8 August 2000 at 21:46:43 -0600, Chris Fedde wrote:
>>>>>   On Wed, 9 Aug 2000 12:08:59 +1000  jesse reynolds wrote:
>>>>>    +------------------
>>>>>>   Swap question: how does vinum support swap? Is swap just another
>>>>>>   vinum volume? And should swap be mirrored? Or should I have two
>>>>>>   unmirrored swap areas, one on each disk?
>>>>>    +------------------
>>>>>
>>>>>   Why would you want to mirror swap?
>>>>
>>>>  For the same reason you might want to mirror anything else.  In case
>>>>  the drive fails.  You will almost invariably crash a system if you
>>>>  lose swap.
>>>
>>>  But given / can't be mirrored, there's probably no point right?
>>
>> I don't see any connection.  If you lose a drive with swap on it, but
>> not the root disk, you'll crash if you don't have it mirrored.
>
> Okay. So what sort of vinum entity do you put slash onto? Exactly the
> same sort of vinum volume that you'd mount a filesystem on?

You should only put file systems on volumes, but you can't put / on a
volume.  That's exactly the issue: it's not that it can't be mirrored,
it just can't be a Vinum volume yet.

Greg
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