Hi,i have installed the GT4, and i want to use the mpich-g2.
I have installed it and now i'm testing the ring example with mpirun.
If i run the command:
mpirun -dumprsl -np 1 ring the result is:

+
( &(resourceManagerContact="anna-notebook")
 (count=1)
 (label="subjob 0")
 (environment=(GLOBUS_DUROC_SUBJOB_INDEX 0)
              (LD_LIBRARY_PATH /usr/local/globus-4.0.1/lib/))
 (directory="/home/anna/Desktop/prova_mpi")
 (executable="/home/anna/Desktop/prova_mpi/ring")
)

while if i do the command:
mpirun -np 1 ring

the result is:

Submission of subjob (label = "subjob 0") failed because the connection to the server failed (check host and port) (error code 62)

How can i fix it?

Furthermore if i test the gatekeeper typing the command:

globusrun -a -r anna-notebook

the result is:

GRAM Authentication test failure: connecting to the job manager failed. Possible reasons: job terminated, invalid job contact, network problems, ...

During GT4 installation i did the WS GRAM configuration, but i know that, in order to use mpich-g2, i have to use the pre-ws gram. So i add , in the /etc/services file, the line
globus-gatekeeper 2119/tcp.
Anyway i can't solve my problems...

Can somebody help me?

Thank you in advance!!

Anna

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