Hello,
i try to install a small HPC-cluster for education usage.
Infiniband is working as well i can ping over IB.
When i try to run an MPI program i get:
user_at_head:~/Cluster/hello$ mpirun --hostfile ../Cluster.hosts hello
--------------------------------------------------------------------------
WARNING: There was an error initializing an OpenFabrics device.
Local host: head
Local device: mthca0
--------------------------------------------------------------------------
Hier ist Job 0 von 1 auf head
user_at_head:~/Cluster/hello$
How can i get more information about this error?
Regards,
Stefan Kuhne
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