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Date:      Tue, 10 Aug 1999 17:55:50 -0500
From:      "Matthew D. Fuller" <fullermd@futuresouth.com>
To:        Matthew Dillon <dillon@apollo.backplane.com>
Cc:        "Childers, Richard" <RCHILDER@hamquist.com>, "'H. Eckert '" <ripley@nostromo.in-berlin.de>, "'freebsd-security@FreeBSD.ORG '" <freebsd-security@FreeBSD.ORG>
Subject:   Re: 4 Swap partitions limit (was  Re: RE: Little question (offtopic))
Message-ID:  <19990810175550.A2750@futuresouth.com>
In-Reply-To: <199908102243.PAA70944@apollo.backplane.com>; from Matthew Dillon on Tue, Aug 10, 1999 at 03:43:10PM -0700
References:  <D57D3E9BF7C1D211884400805F77AC7DFE384B@sf1-mail01> <199908102243.PAA70944@apollo.backplane.com>

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On Tue, Aug 10, 1999 at 03:43:10PM -0700, a little birdie told me
that Matthew Dillon remarked
> :Continuing to wander off-topic, here ... I've noticed that FreeBSD 3.1 will
> :not allow more that four swap partitions. Does anyone know why this is?
> 
>     You can compile up a kernel that allows more then four, but even
>     having four will almost certainly going to be overkill.

How so?

I have 5 on my personal workstation, and will probably have more whenever
I add disk.  I generally stick a swap partition on every physical disk
(things like news spool drives are excepted for obvious reasons).

Vis:
[17:45:29] mortis:~
(ttyp8):{6}% pstat -s
Device      1024-blocks     Used    Avail Capacity  Type
/dev/da0s1b      655232        0   655232     0%    Interleaved
/dev/da1s1b      524160        0   524160     0%    Interleaved
/dev/da2s1b      130944        0   130944     0%    Interleaved
/dev/da3s1b      262016        0   262016     0%    Interleaved
/dev/da4s1b      524160        0   524160     0%    Interleaved
Total           2096512        0  2096512     0%

(I just rebooted, normally anywhere from 50-200 megs is used under normal
conditions).



-- 
Matthew Fuller     (MF4839)     |    fullermd@over-yonder.net
Unix Systems Administrator      |    fullermd@futuresouth.com
Specializing in FreeBSD         |    http://www.over-yonder.net/
FutureSouth Communications      |    ISPHelp ISP Consulting

"The only reason I'm burning my candle at both ends, is because I
      haven't figured out how to light the middle yet"


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