hi,<br>thanks for your solutions.<br>i tried all solutions given by you ..still same error. can ypu please suggest any other solution?<br>regards,<br>akshar<br><br><div class="gmail_quote">On Sat, Mar 13, 2010 at 9:41 AM, <span dir="ltr"><<a href="mailto:richard.walsh@comcast.net">richard.walsh@comcast.net</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div><div style="font-family: Arial; font-size: 12pt; color: rgb(0, 0, 0);"><br>Akshar bhosale wrote: <div>
<br>>When i do:</div><div>><br>>/usr/local/mpich-1.2.6/bin/mpicc -o test test.c ,i get test ;but when i do<br>>/usr/local/mpich-1.2.6/bin/mpirun -np 4 test,i get</div><div>><br>>p0_31341: p4_error: Path to program is invalid while starting<br>
>/home/npsf/last with rsh on dragon: -1<br>>p4_error: latest msg from perror: No such file or directory error.</div><div>><br>>please suggest the solution.</div><div><br></div><div>Looks like the directory that your MPI executable 'test' is in is:</div>
<div><br></div><div>/home/npsf/last</div><div><br></div><div>Correct? This directory needs to be visible on each node used</div><div>by MPI to run your program. You might also need to put a ./ in</div><div>front of the name of the executable, as in ./test . You also need</div>
<div>be able the 'rsh' to each of those nodes. Because you have not</div><div>specified a 'machines' file, MPI is using the default file in the install</div><div>tree which normally lists the nodes in simple sequence. Still, I</div>
<div>think the problem option 1 or 2 above.</div><div><br></div><div>rbw </div><div>_______________________________________________<br>Beowulf mailing list, <a href="mailto:Beowulf@beowulf.org" target="_blank">Beowulf@beowulf.org</a> sponsored by Penguin Computing<br>
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