At 12:41 AM 6/28/2004, Wang Shuguang wrote:
>Dear all,
>
>I was trying to run simple fortran mpi program with LAM on a red hat
>linux machine, but encountered the following errors.
>
>
>It seems that there is no lamd running on the host tmsi-mitl-grid.
>
>This indicates that the LAM/MPI runtime environment is not operating.
>The LAM/MPI runtime environment is necessary for MPI programs to run
>(the MPI program tired to invoke the "MPI_Init" function).
>
>Please run the "lamboot" command the start the LAM/MPI runtime
>environment. See the LAM/MPI documentation for how to invoke
>"lamboot" across multiple machines.
>-----------------------------------------------------------------------------
>
>but i actually boot the lam before i run the program. below is how i boot
>the lam.
>
>
>what went wrong?
>
For me, the most common cause is forgetting to set the LD_LIBRARY_PATH or
PATH required by my build of lam and the program. I have to run lamhalt,
set those environment variables, and run lamboot.
Tim Prince
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