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Re: Persistance and LVS

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: Persistance and LVS
From: Andrea Cerrito <is@xxxxxxxxxxxxxxx>
Date: Fri, 30 Apr 2004 10:20:20 +0200
On Fri, 2004-04-30 at 04:40, Horms wrote:
> On Thu, Apr 29, 2004 at 03:45:53PM +0200, Andrea Cerrito wrote:
> > On Thu, 2004-04-29 at 15:28, Joseph Mack wrote:
> > > Andrea Cerrito wrote:
> > > > 
> > > 
> > > > > To have 8 million concurrent connections through a director to 
> > > > > realservers
> > > > > that only have 64k ports, you'd need 128 realservers?
> > > > 
> > > > Does it help to play with /proc/sys/net/ipv4/ip_conntrack_max?
> > > > I mean, is it possible to increment over 65535 this value?
> > > 
> > > the problem is that the number of ports in ipv4 is a 16bit number and
> > > part of the spec. I kinda think that maybe ipv6 has more ports but I 
> > > don't really 
> > > know.
> > 
> > I'm confused.
> > Reading here 'http://www.wallfire.org/misc/netfilter_conntrack_perf.txt'
> > I found that tuning ip_conntrack module is possible, and it's possible
> > to handle even 1million connection.
> 
> LVS-Nat ant Netfilter's NAT are not the same thing.
> The do not use the same code. Although the agument for
> LVS is simmilar to the one for Nefilter you have below.

So, modify conntrack kernel parameters have no influence on lvs?
-- 
Enjoy your freedom

Andrea Cerrito
http://www.gentestrana.net/
Linux User #103564

www.centromultimediale.tv
Vincitore del 35° Smau Industrial Design
ICOGRADA Excellence Award 2002
www.centromultimediale.it
www.etad.it

=== (17:57:49) Nietzsche: "niente è quello che sembra"

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