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Date:      Mon, 28 Jan 2002 13:15:25 -0500
From:      "alexus" <ml@db.nexgen.com>
To:        "Ryan Thompson" <ryan@sasknow.com>
Cc:        <freebsd-questions@FreeBSD.ORG>
Subject:   Re: out of swap space
Message-ID:  <003901c1a827$c25f4920$0d00a8c0@alexus>
References:  <20020126102130.C59495-100000@catalyst.sasknow.net>

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----- Original Message ----- 
From: "Ryan Thompson" <ryan@sasknow.com>
To: "alexus" <ml@db.nexgen.com>
Cc: <freebsd-questions@FreeBSD.ORG>
Sent: Saturday, January 26, 2002 11:45 AM
Subject: Re: out of swap space


> alexus wrote to freebsd-questions@FreeBSD.ORG:
> 
> > hi
> >
> > is there a way to increase size of swap space?
> >
> > i have 512mb of ram and 512mb of swap space
> >
> > i had 256mb of ram before so i created 512mb of swap space now i put
> > another 256mb in and i'm still running out of space
> 
> Suggestion #1: If you can reduce the memory consumption of your
> system, that should be your first task. Make sure you don't have any
> processes that are eating/leaking memory. Is it better after a reboot,
> and gradually winds down to a crash?
> 

I can't.. server doesn't run anything what needes to be run

> 
> > so i was asking if there is a way to increase size of swap space?
> >
> > this is live server and i can't afford for it to be down, so place
> > no suggestions like partion magic.. this is so windowish:) unless
> > thats the only one solution then i might consider..
> 
> Suggestion #2: Using your existing drives, you WILL need to mess with
> filesystems. If you have any slices which you are NOT using, or are
> not using nearly to capacity, you can move all those files to another
> filesystem, symlink things appropriately, and use the slice for swap
> (swapon(8), disklabel(8)). If the slice is adjacent to an existing
> swap partition, use disklabel(8) (or /stand/sysinstall, for the
> uninitiated). You'll probably want to do some of this in single-user
> mode, but your total downtime shouldn't be that significant.
> 

I have there / 
and I have /swap

can i somehow cut a little bit from / and added it to /swap?

> 
> > and yes i'm going to put more physical memory, but i still would
> > like to know if there is a way to increase swap size
> 
> Suggestion #3: Add another disk and use it as a new swap device. To do
> this with only 45 seconds of downtime, add the entry to /etc/fstab
> before you shut down, pop the drive in, and turn the power on. If you
> have any hot swap bays, this isn't even an issue. :-)
> 
> Suggestion #4: Share the load with another machine.
> 
> 
> > thank you in advance
> 
> I'm currently building a router/firewall/proxy for a client, using
> FreeBSD 3.5 on a 486DX/2-66 that they supplied with 3072K + 640K +
> 256K = 3968K RAM, and a 180MB HDD. After getting the kernel ~1MB,
> disabling almost everything on boot (ps -ax | wc = 9 :-), it is soon
> to be serving an entire floor of office machines. So, what is it you
> can't do with several orders of magnitude more memory than that? :-)
> 
> - Ryan
> 
> -- 
>   Ryan Thompson <ryan@sasknow.com>
>   Network Administrator, Accounts
> 
>   SaskNow Technologies - http://www.sasknow.com
>   #106-380 3120 8th St E - Saskatoon, SK - S7H 0W2
> 
>         Tel: 306-664-3600   Fax: 306-664-1161   Saskatoon
>   Toll-Free: 877-727-5669     (877-SASKNOW)     North America
> 
> 


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