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On Tue, 3 Jul 2007, Tim Mooney wrote:
> In regard to: [lvs-users] arp_ignore issues, Jacob Smullyan said (at
> 5:48pm...:
>
>> Hi --
>>
>> I have an LVS-DR cluster that has been running for years; its realservers
>> have linux 2.4 kernels and I use the noarp module to hide the VIP. I now
>> want to add realservers with 2.6 kernels (2.6.20 at the moment), and am
>> attempting to use arp_ignore and arp_announce to solve the arp problem as
>> follows:
>>
>> # from sysctl.conf
>> net.ipv4.conf.all.arp_ignore = 1
>> net.ipv4.conf.all.arp_announce = 2
>> net.ipv4.conf.eth0.arp_ignore=1
>> net.ipv4.conf.eth1.arp_ignore = 1
>> net.ipv4.conf.eth0.arp_announce = 2
>> net.ipv4.conf.eth1.arp_announce = 2
>
> We're using
>
> net.ipv4.conf.lo.arp_ignore = 1
> net.ipv4.conf.lo.arp_announce = 2
> net.ipv4.conf.all.arp_ignore = 1
> net.ipv4.conf.all.arp_announce = 2
it's in the HOWTO as well
http://www.austintek.com/LVS/LVS-HOWTO/HOWTO/LVS-HOWTO.arp_problem.html#2.6_arp
Joe
--
Joseph Mack NA3T EME(B,D), FM05lw North Carolina
jmack (at) wm7d (dot) net - azimuthal equidistant map
generator at http://www.wm7d.net/azproj.shtml
Homepage http://www.austintek.com/ It's GNU/Linux!
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