It can't run gethostbyname(), so maybe you are not connected to a network? If you want to remain disconnected, use mpirun -n 2 -host localhost,localhost which is how I run my tests.
Matt On Thu, Feb 26, 2015 at 3:16 PM, Mark Adams <[email protected]> wrote: > I started getting this error on master. I have no threads as far as I can > see. > Mark > > 16:14 mark/gamg-remove-eig-est > ~/Codes/petsc/src/ksp/ksp/examples/tutorials$ make runex55 > 1,8c1,40 > < 0 KSP Residual norm 162.78 > < 1 KSP Residual norm 25.4723 > < 2 KSP Residual norm 2.96171 > < 3 KSP Residual norm 0.460234 > < 4 KSP Residual norm 0.0651141 > < 5 KSP Residual norm 0.00705928 > < 6 KSP Residual norm 0.0016868 > < 7 KSP Residual norm 0.000213352 > --- > > Fatal error in MPI_Init_thread: Other MPI error, error stack: > > MPIR_Init_thread(498)..............: > > MPID_Init(177).....................: 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, > MacBook-Pro.local (errno 1) > > Fatal error in MPI_Init_thread: Other MPI error, error stack: > > MPIR_Init_thread(498)..............: > > MPID_Init(177).....................: 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, > MacBook-Pro.local (errno 1) > > Fatal error in MPI_Init_thread: Other MPI error, error stack: > > MPIR_Init_thread(498)..............: > > MPID_Init(177).....................: 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, > MacBook-Pro.local (errno 1) > > Fatal error in MPI_Init_thread: Other MPI error, error stack: > > MPIR_Init_thread(498)..............: > > MPID_Init(177).....................: 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, > MacBook-Pro.local (errno 1) > > > > > =================================================================================== > > = BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES > > = PID 78010 RUNNING AT MacBook-Pro.local > > = EXIT CODE: 1 > > = CLEANING UP REMAINING PROCESSES > > = YOU CAN IGNORE THE BELOW CLEANUP MESSAGES > > > =================================================================================== > /Users/markadams/Codes/petsc/src/ksp/ksp/examples/tutorials > Possible problem with ex55, diffs above > > -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener
