LVS
lvs-users
Google
 
Web LinuxVirtualServer.org

Re: [lvs-users] Reg. LVS DR with VIP

To: ESWAR RAO <eswar7028@xxxxxxxxx>
Subject: Re: [lvs-users] Reg. LVS DR with VIP
Cc: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
From: Julian Anastasov <ja@xxxxxx>
Date: Thu, 5 Dec 2013 11:25:06 +0200 (EET)
        Hello,

On Thu, 5 Dec 2013, ESWAR RAO wrote:

> Hi all,
> 
> 
> I have a machine where the LVS runs with a VIP on eth0 and the 2  real
> backend servers have the same VIP in lo:0 interface. I have added
> arp_announce and arp_ignore in /proc/sys/net/ipv4/conf/*
> 
> In the 3 node setup, whenever the LVS node fails , the LVS migrates to any
> one of the real nodes. But the VIP is also configured on the lo:0 interface.
> 
> Does it pose any problem to have same VIP on both eth0:0 and lo:0
> interfaces???

        IMHO, it should work, as long as 'arping VIP'
from another box shows MAC(s) only from current director.
I don't remember for a problem when same IP is added
multiple times.

Regards

--
Julian Anastasov <ja@xxxxxx>

_______________________________________________
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

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