<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:10pt">Yes.<br><br>The first is the machine where nfs host machine and the second is the other node.<br><br><br>mpiu@martinlaptop-HP-Pavilion-dm4-Notebook-PC:~$ hostname<br>martinlaptop-HP-Pavilion-dm4-Notebook-PC<br>mpiu@martinlaptop-HP-Pavilion-dm4-Notebook-PC:~$ ls -l /mirror/mpich2/bin/mpiexec<br>lrwxrwxrwx 1 mpiu mpiu 13 2012-10-03 14:32 /mirror/mpich2/bin/mpiexec -> mpiexec.hydra<br>mpiu@martinlaptop-HP-Pavilion-dm4-Notebook-PC:~$ ls -l /mirror/mpich2/bin/mpiexec.hydra<br>-rwxr-xr-x 1 mpiu mpiu 1065207 2012-10-03 14:32 /mirror/mpich2/bin/mpiexec.hydra<br>mpiu@martinlaptop-HP-Pavilion-dm4-Notebook-PC:~$ ls -l /mirror/mpich2/bin/hydra_pmi_proxy<br>-rwxr-xr-x 1 mpiu mpiu 851803 2012-10-03 14:32 /mirror/mpich2/bin/hydra_pmi_proxy<br>mpiu@martinlaptop-HP-Pavilion-dm4-Notebook-PC:~$<br><br><br><br><br>mpiu@martin-desktop:~$ ls -l
/mirror/mpich2/bin/mpiexec<br>lrwxrwxrwx 1 mpiu mpiu 13 2012-10-03 14:32 /mirror/mpich2/bin/mpiexec -> mpiexec.hydra<br>mpiu@martin-desktop:~$ ls -lat /mirror/mpich2/bin/mpiexec.hydra<br>-rwxr-xr-x 1 mpiu mpiu 1065207 2012-10-03 14:32 /mirror/mpich2/bin/mpiexec.hydra<br>mpiu@martin-desktop:~$ ls -l /mirror/mpich2/bin/hydra_pmi_proxy<br>-rwxr-xr-x 1 mpiu mpiu 851803 2012-10-03 14:32 /mirror/mpich2/bin/hydra_pmi_proxy<br>mpiu@martin-desktop:~$<br><br><div><br></div> <div style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div dir="ltr"> <font face="Arial" size="2"> <hr size="1"> <b><span style="font-weight:bold;">From:</span></b> Pavan Balaji <balaji@mcs.anl.gov><br> <b><span style="font-weight: bold;">To:</span></b> Martin Gilchrist <gilchrist.martin@yahoo.com> <br><b><span style="font-weight: bold;">Cc:</span></b>
"mpich-discuss@mcs.anl.gov" <mpich-discuss@mcs.anl.gov> <br> <b><span style="font-weight: bold;">Sent:</span></b> Wednesday, October 3, 2012 3:46 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [mpich-discuss] hydra_pmi_proxy: No such file<br> </font> </div> <br>
Hi Martin,<br><br>Can you please stick to one configuration? It's hard for me to tell <br>when you are running in which configuration.<br><br>Can you please run the following on each of the two machines:<br><br>% hostname<br><br>% ls -l /mirror/mpich2/bin/mpiexec<br><br>% ls -l /mirror/mpich2/bin/hydra_pmi_proxy<br><br> -- Pavan<br><br>On 10/03/2012 04:44 PM, Martin Gilchrist wrote:<br>> Yes the two are different.<br>> The one where the proxy is not found is produced when mpiexec is invoked<br>> on the main computer where I have installed nfs and done all the make<br>> and make install of mpich2. The one with the mpiexec not found is<br>> produced when mpiexec is invoked on the node.<br>> Martin.<br>><br>> *From:* Pavan Balaji <<a ymailto="mailto:balaji@mcs.anl.gov" href="mailto:balaji@mcs.anl.gov">balaji@mcs.anl.gov</a>><br>> *To:* Martin Gilchrist <<a ymailto="mailto:gilchrist.martin@yahoo.com"
href="mailto:gilchrist.martin@yahoo.com">gilchrist.martin@yahoo.com</a>><br>> *Cc:* <a ymailto="mailto:mpich-discuss@mcs.anl.gov" href="mailto:mpich-discuss@mcs.anl.gov">mpich-discuss@mcs.anl.gov</a>; Anthony Chan <<a ymailto="mailto:chan@mcs.anl.gov" href="mailto:chan@mcs.anl.gov">chan@mcs.anl.gov</a>><br>> *Sent:* Tuesday, October 2, 2012 1:39 PM<br>> *Subject:* Re: [mpich-discuss] hydra_pmi_proxy: No such file<br>><br>><br>> On 10/02/2012 03:27 PM, Martin Gilchrist wrote:<br>> > I can ssh into the node and hydra_pmi_proxy is visible and executable.<br>> > And when I am logged into the node directly it is visible and executable.<br>><br>> Both those statement sound identical. Did you mean to add a "not"<br>> somewhere there?<br>><br>> > One more thing, when I am directly logged into the node and do<br>> > mpiexec -n 2 -f machinefile ./cpi<br>> > I
get the message:<br>> > bash:/mirror/mpich2/bin/mpiexec:No such file or directory.<br>> > It looks like it might be an issue with permissions since bash can't<br>> > find the executable, but it is visible via which and has executable<br>> > permission under ls -lat.<br>><br>> This is not an executable permission issue. It should say "Permission<br>> denied" for that, not "No such file or directory".<br>><br>> Can you send me the following output?<br>><br>> % ls -l /mirror/mpich2/bin/mpiexec<br>><br>> % /mirror/mpich2/bin/mpiexec -n 2 -f machinefile ./cpi<br>><br>> I'm having trouble believing that you can see the file, but are getting<br>> the following error, so I'd like to see that myself :-). Of course,<br>> it's always possible that it's some weird NFS-ness that I'm not aware of.<br>><br>> -- Pavan<br>><br>> -- Pavan Balaji<br>>
http://www.mcs.anl.gov/~balaji<br>><br>><br><br>-- <br>Pavan Balaji<br><a href="http://www.mcs.anl.gov/%7Ebalaji" target="_blank">http://www.mcs.anl.gov/~balaji</a><br><br><br> </div> </div> </div></body></html>