Ah, thanks - I was curious as Greenplum is about to release the full port of Hadoop to OpenMPI so it can be run anywhere and support MPI as well. I'm at least a little familiar with this one, but didn't realize it had been distributed.
On Nov 29, 2012, at 8:00 AM, Howard Pritchard <howa...@cray.com> wrote: > Hi Ralph, > > mrmpi is an mpi based map reduce implementation developed at sandia labs. > > Howard > > > On 11/28/2012 09:20 PM, Ralph Castain wrote: >> On Nov 28, 2012, at 12:21 PM, Mariana Vargas Magana<mmaria...@yahoo.com.mx> >> wrote: >> >>> Hi openmpi'users >>> >>> I now trying to install mrmpi in a cluster to use it with openmpi, I >>> installed locally openmpi with the option --disable-dlopen , I install also >>> mrmpi without apparent problems but when testing with the basic commands in >>> a python27 shell >> What is mrmpi? >> >>> from mrmpi import mrmpi >>> mr=mrmpi() >>> >>> I get the following warning, and shell stays waiting without response…. >>> >>> libibverbs: Warning: no userspace device-specific driver found for >>> /sys/class/infiniband_verbs/uverbs0 >> Looks like OMPI was built with Infiniband support, but we aren't finding the >> required support libraries wherever the process is running. They were >> probably present on the machine where you built OMPI. You should check the >> remote node, and either install the libraries there or re-configure OMPI to >> ignore inifiniband. See "./configure -h" to find the relevant IB option - I >> think it is --without-openib >> >> >>> Help please! >>> Dr. Mariana Vargas-Magaña >>> Post-Doctoral Researcher >>> Carnegie Mellon University >>> _______________________________________________ >>> users mailing list >>> us...@open-mpi.org >>> http://www.open-mpi.org/mailman/listinfo.cgi/users >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users > > > -- > Howard Pritchard > Software Engineering > Cray, Inc. > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
