[mpich-discuss] channel initialization failed

[Victor Rodriguez]

Hi

I am facing the following issue on my MPICH build from source code:

(the only change in config was disable fortran )

Any help is more than welcome


root at intel-corei7-64:~/test# mpirun -n 2 ./mpi_hello
Fatal error in MPI_Init: Other MPI error, error stack:
MPIR_Init_thread(498)..............:
MPID_Init(187).....................: channel initialization failed
MPIDI_CH3_Init(89).................:
MPID_nem_init(320).................:
MPID_nem_tcp_init(171).............:
MPID_nem_tcp_get_business_card(418):
MPID_nem_tcp_init(377).............: gethostbyname failed,
intel-corei7-64 (errno 1)

===================================================================================
=   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
=   PID 483 RUNNING AT intel-corei7-64
=   EXIT CODE: 1
=   CLEANING UP REMAINING PROCESSES
=   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
===================================================================================

Source code :
https://github.com/VictorRodriguez/parallel/blob/master/mpi/hello.c

All help is more than welcome

Best Regards

Victor Rodriguez
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