Hi Sven,

On Jan 27, 2012, at 14:20 , Sven Sternberger wrote:

> Hello!
> 
> after migrating a infiniband cluster to SL6.1 we noticed
> that the MPI jobs can't use openib anymore. So we checked
> first with perftest but verbs is working. Even IPOIB
> works. 
> 
> So we looked at the openmpi package, and observe that our 
> self compiled openmpi  package is still working as expected.
> 
> So we would really prefer to go with the SL openmpi package,
> has anybody experienced the same problems? Is there any known SL6.1
> problem with openmpi??
> 
> Kernel: 2.6.32-220.2.1.el6.x86_64

The latest update kernels come from SL 6.2 (NB you should probably be using -220.4.1 now ;-). Have you tried the openmpi packages from 6.2 beta?

Viele Grüße
	Stephan

> openmpi-1.4.3-1.1.el6.x86_64
> 
> 
> best regards!
> 
> sven

-- 
Stephan Wiesand
DESY - DV -
Platanenallee 6
15738 Zeuthen, Germany