Re: [lvs-users] arp problem with 2.6.X red hat kernels?

[Dan Yocum <yocum@xxxxxxxx>]

Hi Joe,

Joseph Mack NA3T wrote:
> On Thu, 20 Sep 2007, Dan Yocum wrote:
> 
>> Hi all,
>>
>> It's been several years since I've set up an LVS cluster and I'm
>> wondering if things like the infamous "arp problem" still exist?
> 
> yes. There's at 2.6 kernel way of handling it. See the HOWTO

Hm.  Looks like Julian's software page has gone awol - suppose I could 
go to archive.org to get it, though.

I'll look into Maurizio's noarp module.

Thanks,
Dan

> 
> 
> 
>> For
>> instance, using RHELv5 (and piranha) do I still need this in the
>> iptables on the director (for direct routing):
> 
>> -A PREROUTING -d 131.225.107.124/32 -p tcp -m tcp --dport 3306 -j MARK
>> --set-mark 3306
> 
> if you're loadbalancing on a fwmark yes
> 
>> # horm's tranparent proxy for LVS
> 
> doesn't work anymore.
> 
> Joe

-- 
Dan Yocum
Fermilab  630.840.6509
yocum@xxxxxxxx, http://fermigrid.fnal.gov
Fermilab.  Just zeros and ones.