[Linux-cluster] Doing "xenmotion" under rhel5.1 and RHCS

carlopmart carlopmart at gmail.com
Tue Dec 11 18:06:54 UTC 2007


jr wrote:
>> Thanks Johannes. Yes, my primary goal is to keep the migration traffic away from 
>> the traffic cluster. It is here on I think I would be find the problems as you 
>> say.... is it impossible to do this??
> 
> Hi.
> Sorry, i didn't quite understand that mail :)
> Okay, so far as i see it, we have three different kinds of network
> traffic:
> 
> 1. the cluster infrastructure traffic (openais)
> 2. then application traffic (such as http if you're running a cluster of
> webservers, or nfs, or...)
> 3. the xm migrate traffic
> 
> i think if you are able to separate the 2nd kind of traffic from the
> other two, the cluster should already benefit from this. and this can be
> done by attaching the xen-guest bridge to a different network interface
> then the interface that RHCS uses. unless you want to migrate every few
> seconds, i don't think the migration traffic should have any effects to
> the cluster infrastructure. 
> 
> best regards,
> johannes
>

Many thanks for your help Johannes. (and yes you understand perfectly that I try 
to explain).

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-- 
CL Martinez
carlopmart {at} gmail {d0t} com




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