LVS
lvs-users
Google
 
Web LinuxVirtualServer.org

Re: [lvs-users] LVS in an Active/Active configuration

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [lvs-users] LVS in an Active/Active configuration
From: "Christopher Barry" <christopher.barry@xxxxxxxxxx>
Date: Wed, 2 Jan 2008 13:18:09 -0600
-----Original Message-----
From: lvs-users-bounces@xxxxxxxxxxxxxxxxxxxxxx on behalf of Matthew Crocker
Sent: Wed 1/2/2008 1:38 PM
To: LinuxVirtualServer.org users mailing list.
Subject: Re: [lvs-users] LVS in an Active/Active configuration

...snip...

Edge routers will see two equal cost routes via OSPF

1.2.4.1/28  via 1.2.3.6
1.2.4.1/28  via 1.2.3.6


I think you mean .7 --^


Cisco per-flow load balancing will install both routes into the router  
FIB and load balance inbound traffic to each director.

LVS-NAT won't work because of the requirement that returning traffic  
has to pass through the correct director.  LVS-DR would probably work  
fine, the real servers could then send the return traffic directly  
back to the routers.

-Matt

-------------------------------------------------------------------



FWIW, I read somewhere that in this scenario you will want to run the
sync daemon as a master and a slave on both directors, so they will 
merge their changes.


-C

<<winmail.dat>>





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