LVS
lvs-users
Google
 
Web LinuxVirtualServer.org

Re: splitting up a packet stream

To: Julian Anastasov <uli@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: splitting up a packet stream
Cc: Chris Anderson <chris.anderson@xxxxxxxxxx>, LVS <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
From: Joseph Mack <mack@xxxxxxxxxxx>
Date: Fri, 28 Jul 2000 09:14:34 -0400 (EDT)
On Fri, 28 Jul 2000, Julian Anastasov wrote:

> 
>       Hello,
> 
> On Fri, 28 Jul 2000, Joseph Mack wrote:
> > > 
> > >   For UDP the picture is different. We can remove the implicit
                                             ^^^

ah, we can (in principle, if we wanted to) remove


> > > persistence for the UDP connections and to select different real
> > > server for each packet.
> > 
> > I thought that UDP connections to the same service from the same client IP
> > all were scheduled to the same real-server, unless there were no
> > connections for a timeout period which i thought was about 15mins. I
> > remember someone trying to load balance ntp and he was not getting good
> > load balancing on a short time scale and this was the reason.
> 
>       Yes, this is the current handling. My thought was to implement
> a new feature: schedule each UDP packet to new real server. But it
> is not possible for TCP. I.e. something like timeout=~0 for UDP
> as service flag.

why was it done the way it is now? To save time making and deleting
hash table entries?

Joe

--
Joseph Mack mack@xxxxxxxxxxx



<Prev in Thread] Current Thread [Next in Thread>