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Re: Is it possible agian?

To: Zhao Hongfei <zhaohf@xxxxxxxxxxxxxxx>
Subject: Re: Is it possible agian?
Cc: "lvs-users@xxxxxxxxxxxxxxxxxxxxxx" <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
From: Wensong Zhang <wensong@xxxxxxxxxxxx>
Date: Thu, 9 Mar 2000 16:25:10 +0800 (CST)


On Sun, 16 Apr 2000, Zhao Hongfei wrote:

> Dear sir,
> 
> This is my problem,
> 
> The backup-server is run same as the Director(same connections,same
> configurations,etc) at any time.Of course,the Director dipatches the
> packets to realservers,but backup-server doesn't.And the connections and
> the configurations is  sended to the backup-server nomally.Once the
> Director is down,the backup-server becomes to Director.
> It is possible?

I think it is possible. The director and the backup are in a shared
network for incoming traffic, the backup sniff packets and change its
connection state the same as the director (because the director is just on
half client-to-server connection in LVS/TUN and LVS/DR), then drop
packets.

> And how to? Mainly connections.
>

It needs some investigation and probably lots of additional code too. ;-)

Thanks,

Wensong
 
> Thanks.
> Best regards.
> 
> Zhao.
> 
> 
> 
> 



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