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Re: [lvs-users] Fw: Is it possible to completely handoff the connection

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] Fw: Is it possible to completely handoff the connection to the realserver?
From: "Roger Littin" <roger@xxxxxxxxxxxxx>
Date: Tue, 18 Jan 2011 09:07:23 +1300
I have got it set up using direct routing.

The connections where the user is viewing the content is ok as the traffic 
through the the LVS is only small packets and the big video packets are 
going out directly from the real servers.  When the connection is a 
broadcasting connection, all the video packets are incoming so go through 
the LVS to the real servers.  It is these connections that I would like to 
hand off completely.

I can set up the media servers to do a redirect. This is how I had the 
servers set up originally.  One server was acting as a load balancer and 
redirecting the viewers to the other servers but the problem is that most of 
the encoders that are used for broadcasting cannot handle the redirect.

Roger.

-----Original Message----- 
From: Malcolm Turnbull
Sent: Tuesday, January 18, 2011 1:15 AM
To: LinuxVirtualServer.org users mailing list.
Subject: Re: [lvs-users] Fw: Is it possible to completely handoff the 
connection to the realserver?

Roger,

The best method is to use Direct Routing which reduces the load on LVS
by about 50x for streaming media.
Or get your app server to do a re-direct after the first connection
(but then you loose all the advantages of a load balancer).




On 17 January 2011 11:59, Roger Littin <roger@xxxxxxxxxxxxx> wrote:
>
> Hi All,
>
> This is the scenario,
>
> I have a cluster of streaming media servers set up using LVS to load 
> balance between them.
>
> It works fine when all the clients are viewing videos but with any clients 
> that are actually broadcasting to the servers, their entire session is 
> going through the director node before getting to the real server so the 
> incoming bandwidth on the director is quite high.
>
> Is it possible to handoff the connection completely to the realserver 
> after the initial connection?  The streaming connections are basically a 
> single socket connection which stays open for the duration of the session 
> so there is really no need for it all to go through the director anyway.
>
> Thanks in advance,
>
> Roger.
> _______________________________________________
> Please read the documentation before posting - it's available at:
> http://www.linuxvirtualserver.org/
>
> LinuxVirtualServer.org mailing list - lvs-users@xxxxxxxxxxxxxxxxxxxxxx
> Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
> or go to http://lists.graemef.net/mailman/listinfo/lvs-users



--
Regards,

Malcolm Turnbull.

Loadbalancer.org Ltd.
Phone: +44 (0)870 443 8779
http://www.loadbalancer.org/

_______________________________________________
Please read the documentation before posting - it's available at:
http://www.linuxvirtualserver.org/

LinuxVirtualServer.org mailing list - lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
or go to http://lists.graemef.net/mailman/listinfo/lvs-users 


_______________________________________________
Please read the documentation before posting - it's available at:
http://www.linuxvirtualserver.org/

LinuxVirtualServer.org mailing list - lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
or go to http://lists.graemef.net/mailman/listinfo/lvs-users

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