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Re: Please Help about Hidden VIP problem

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: Please Help about Hidden VIP problem
From: malcolm <lists@xxxxxxxxxx>
Date: Fri, 19 May 2006 09:30:37 +0100
Lam,

You don't need to mess with the ARP table on the load balancer... just
the real severs.
The VIP on the load balancer is managed physically by heartbeat (it's
either their or not never hidden).




Lam Louis wrote:
> Please help me about the Problem of Hidden Virtual IP
>
> Question is:
> Will the Load Balancer take over the VIP(i can telnet the Load
> Balancer through VIP) if the configuration is correctly set?
>
> In my case, i can visit my website only if the arptable load balancer
> has been stopped
> Is it correct?
>
> My setting is as follow: I had upgraded the Ultramonkey from 2 to 3
>
> I installed the arptables-noarp-addr-0.99.2-1.rh.el.um.1.noarch.rpm
> package at all node(including load balancer and the real server) and
> config with followed step:
>
> /etc/init.d/arptables_jf stop
> /usr/sbin/arptables-noarp-addr 192.168.X.X start
> /etc/init.d/arptables_jf save
> /sbin/chkconfig --level 2345 arptables_jf on
> /sbin/arpyabnels -L -v -n
> ifconfig eth0:0 192.168.X.X netmask 255.255.255.255 broadcast 192.168.X.X
>
> at the load balancer(Only one Load balancer)
> ipvsadm -A -t 192.168.80.X:X -s rr
> ipvsadm -a -t 192.168.80.X:80 -r 192.168.X.X -g
> ipvsadm -a -t 192.168.X.X:80 -r 192.168.X.X -g
>
> and i can see the following config at sysctl -p
> net.ipv4.ip_forward = 1
> net.ipv4.conf.default.rp_filter = 1
> kernel.sysrq = 0
> kernel.core_uses_pid = 1
>
>
> Thank You
>
> Louis
>
>
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