[OMPI users] mpirun only work for 1 processor

2020-06-04 Thread Chi Nguyễn Nhật via users
Dear Open MPI users, Please help me to find the solution for the problem using mpirun with a ROCK cluster, 3 nodes. I use the command: mpirun -np 12 --machinefile machinefile.txt --allow-run-as-root ./wrf.exe But mpirun was unable to access other nodes (as the below photo). But actually I checked

Re: [OMPI users] mpirun only work for 1 processor

2020-06-04 Thread Chi Nguyễn Nhật via users
that you can ssh from one node to the other without > password ? > Ping just says the network is alive, not that you can connect. > > Patrick > > Le 04/06/2020 à 09:06, Hà Chi Nguyễn Nhật via users a écrit : > > Dear Open MPI users, > > Please help me to find the s

Re: [OMPI users] mpirun only work for 1 processor

2020-06-04 Thread Chi Nguyễn Nhật via users
from one node to the other >> without password ? >> Ping just says the network is alive, not that you can connect. >> >> Patrick >> >> Le 04/06/2020 à 09:06, Hà Chi Nguyễn Nhật via users a écrit : >> >> Dear Open MPI users, >> >> Please he