[mpich-discuss] cpi

[Kenneth Raffenetti]

Are you executing your commands from a shared network filesystem? If 
not, have you copied your MPI installation and cpi binaries into the 
same location on all the machines in your cluster?

Ken

On 03/23/2016 09:47 AM, יוסף אלון wrote:
>
> hiii
>
> i am new here and i have a 18 node cluster that works pretty good when i
> execute the command:
>
> *mpiexec -f machinefile -n 18 hostname
> * and the folowing output:
> elec-cluster-1
> elec-cluster-2
> elec-cluster-3
> elec-cluster-5
> elec-cluster-4
> elec-cluster-6
> elec-cluster-7
> elec-cluster-9
> elec-cluster-8
> elec-cluster-10
> elec-cluster-11
> elec-cluster-13
> elec-cluster-14
> elec-cluster-15
> elec-cluster-16
> elec-cluster-12
> elec-cluster-18
> elec-cluster-17
>
> when i execute the command:
> *mpiexec -n 5 -f machinefile ./examples/cpi*
>   nothing is seems to work and i receive:
>
> [proxy:0:0 at elec-cluster-1] HYDU_create_process
> (/home/cluster/mpich2/mpich-3.1/src/pm/hydra/utils/launch/launch.c:75):
> execvp error on file ./examples/cpi (No such file or directory)
>
> ===================================================================================
> =   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
> =   PID 2806 RUNNING AT 147.161.4.200
> =   EXIT CODE: 255
> =   CLEANING UP REMAINING PROCESSES
> =   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
> ===================================================================================
> [proxy:0:2 at elec-cluster-3] HYDU_create_process
> (/home/cluster/mpich2/mpich-3.1/src/pm/hydra/utils/launch/launch.c:75):
> execvp error on file ./examples/cpi (No such file or directory)
> [proxy:0:3 at elec-cluster-4] HYDU_create_process
> (/home/cluster/mpich2/mpich-3.1/src/pm/hydra/utils/launch/launch.c:75):
> ===================================================================================
> =   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
> =   PID 6718 RUNNING AT 147.161.4.202
> =   EXIT CODE: 255
> =   CLEANING UP REMAINING PROCESSES
> =   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
> ===================================================================================
>
> i dont know what to do?
> another think is how to run and compile a c program?
>
> --
> בברכה, יוסף אלון
> 050-4916740
>
>
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