Re: [lvs-users] Having both gate and masq realservers for one virtual se

To: " users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] Having both gate and masq realservers for one virtual service - possible?
From: Guy Waugh <gwaugh@xxxxxxxxxx>
Date: Thu, 25 Oct 2007 10:22:39 -0400
Joseph Mack NA3T wrote:
> On Wed, 24 Oct 2007, Guy Waugh wrote:
>> Hi all,
>> I'm wondering if it is possible to have both LVS-NAT-style and
>> LVS-DR-style realservers running for one virtual service (at the same time)?
> no
>> The reason I ask is that I'm in the process of implementing a new web
>> system (primarily port 80). My existing LVS system uses LVS-NAT, but I
>> want to move to LVS-DR. I have the LVS-DR realservers working fine using
>> a different virtual IP but using the same web content and talking to the
>> same databases (the LVS-DR realservers have an IP in the LVS-NAT private
>> network, so can NFS-mount the shared web document root).
>> I'd really like to run my two existing LVS-NAT realservers and my two
>> new LVS-DR realservers simultaneously for a while.
> There's got to be other ways of doing this
> eg (mad scheme #1)
> have two VIPs, one for LVS-NAT and one for LVS-DR and have 
> two entries for the domainname in DNS?
> Joe
Thanks for your thoughts Joe... I originally set up the new servers as 
LVS-NAT servers before I changed them to LVS-DR, so I'll revert them to 
LVS-NAT for testing purposes and change them back to LVS-DR later on.


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