*BSD News Article 19219


Return to BSD News archive

Path: sserve!newshost.anu.edu.au!munnari.oz.au!news.Hawaii.Edu!ames!haven.umd.edu!uunet!math.fu-berlin.de!ifmsun8.ifm.uni-hamburg.de!lutzifer!abqhh!encap.Hanse.DE!not-for-mail
From: jan@encap.Hanse.DE (Jan-Oliver Neumann)
Newsgroups: comp.os.386bsd.questions
Subject: Re: Swapinfo
Date: 5 Aug 1993 18:59:15 +0200
Organization: Hanse Networking e.V. Hamburg, Germany.
Lines: 33
Message-ID: <23re9h$8u@encap.Hanse.DE>
References: <23nbdp$rs8@stimpy.css.itd.umich.edu> <1993Aug4.073408.27501@cnplss5.cnps.philips.nl>

rooij@bashful.isp.cft.philips.nl (Guido van Rooij) writes:
>altitude@css.itd.umich.edu (Alex Tang) writes:

>>Hi.  I'm wondering why I can't get my second swap partition to function.  I've
>>configured my kernel like so:
>>config          "386bsd"        root on wd0 swap on sd0 and wd0

>You should put a line like:
>sd0b swap sw
>in your fstab file, see man 5 fstab.

The manpage says that the second field should be "none". Is this really necessary ?
I've never seen the system complaining if you set up your fstab entry like this
one above.

But now back to Alex:
You have to put your swap-partitions into your /etc/fstab. If you don't do so,
the system will only use the swap-partition on your "root"-drive.

Put this into your fstab:
/dev/sd0b	none	swap	sw
/dev/wd0b	none	swap	sw

At system start, the command swapon -a (it's invoked by your /etc/rc-script) searches
the fstab for available swap-partitions and attaches them.

I remember some problems with the /dev/drum-device which interleaves the data to the
swap-partitions, but I am not sure if this has been fixed.

Jan-Oliver
-- 
Jan-Oliver Neumann	                                  <jan@encap.Hanse.DE>
Hanse Networking e.V. Hamburg, FRG. Mail to vorstand@Hanse.DE for information.