[mpich-discuss] mpich2 hangs on Ubuntu beowulf cluster(with NFS) update

[Konstantinos Varotsos]

Hi

the version I am using is mpich2-1.4.1p1 and the output with -l flag


[8] Internal Error: invalid error code 209e0e (Ring ids do not match) in 
MPIR_Bcast_intra:1119
[8] Fatal error in PMPI_Bcast: Other MPI error, error stack:
[8] PMPI_Bcast(1478)......: MPI_Bcast(buf=0xa913cf8, count=1, MPI_CHAR, 
root=0, comm=0x84000004) failed
[8] MPIR_Bcast_impl(1321).:
[8] MPIR_Bcast_intra(1119):
[0] Fatal error in PMPI_Barrier: Other MPI error, error stack:
[0] PMPI_Barrier(425)...........: MPI_Barrier(comm=0x84000004) failed
[0] MPIR_Barrier_impl(306)......:
[0] MPIR_Bcast_impl(1321).......:
[0] MPIR_Bcast_intra(1155)......:
[0] MPIR_Bcast_binomial(213)....: Failure during collective
[0] MPIR_Barrier_impl(292)......:
[0] MPIR_Barrier_or_coll_fn(121):
[0] MPIR_Barrier_intra(83)......:
[0] dequeue_and_set_error(596)..: Communication error with rank 8


thanx Kwstas