[cod] Semi off topic: COD rentals
Jay Vasallo
haze at clanwarz.net
Mon Sep 27 13:55:24 EDT 2004
I have swap turned off my systems...
Is this bad? I have a buddie who wrote the AAO Web amdin for HomeLan and he
basically taught me everything I know in game servers. The first thing he
told me is to keep swap off. Is this true?
----- Original Message -----
From: "Dali -[OBI]-" <dali at axelero.hu>
To: <cod at icculus.org>
Sent: Monday, September 27, 2004 8:46 AM
Subject: Re: [cod] Semi off topic: COD rentals
>I read it in chmod manual:
>
> "STICKY FILES
> On older Unix systems, the sticky bit caused executable files to
> be
> hoarded in swap space. This feature is not useful on modern VM
> sys-
> tems, and the >> Linux kernel ignores the sticky bit on files. <<
> Other ker-
> nels may use the sticky bit on files for system-defined purposes.
> On
> some systems, only the superuser can set the sticky bit on files."
>
> What is the truth then?
>
>
> ----- Original Message -----
> From: Mark J. DeFilippis
> To: cod at icculus.org
> Sent: Sunday, September 26, 2004 2:41 AM
> Subject: RE: [cod] Semi off topic: COD rentals
>
>
>
> If you are executing the same executable and can use parameters on the
> command line that is
> fine. It is the same inode. The question I was answering was for a
> person who appeared to
> not understand why, if Linux is in fact a multiuser/multi-tasking OS, what
> difference does
> it make if I load from one file or many copies of the file.
>
> In the scenario you present... if you are executing the same file, it is
> the same
> inode. Make it sticky... and you have the same as the symlink scenario.
>
> For those admins that wish to have a separate executable in the user
> space (on perhaps a server where the admin choose to have the executable
> in the users space with his other files and configs) the symlink method
> works
> very well.
>
> If your servers are being spawned by calling the same executable, you in
> fact
> are correct, you get the same benefits. For added savings on load, make
> the executable
> sticky, and your golden.
>
> Dr. D
>
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