<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:10pt"><div><span>Yes the two are different.</span></div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 13.33px; font-style: normal; background-color: transparent;"><span></span> </div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 13.33px; font-style: normal; background-color: transparent;"><span>The one where the proxy is not found is produced when mpiexec is invoked on the main computer where I have installed nfs and done all the make and make install of mpich2. The one with the mpiexec not found is produced when mpiexec is invoked on the node. </span></div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 13.33px; font-style: normal; background-color: transparent;"><span></span> </div><div
style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 13.33px; font-style: normal; background-color: transparent;"><span></span> </div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 13.33px; font-style: normal; background-color: transparent;"><span></span> </div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 13.33px; font-style: normal; background-color: transparent;"><span></span> </div><div style="color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 13.33px; font-style: normal; background-color: transparent;"><span>Martin.</span></div><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 size="2" face="Arial"> <div style="margin: 5px 0px; padding: 0px; border: 1px
solid rgb(204, 204, 204); height: 0px; line-height: 0; font-size: 0px;" class="hr" contentEditable="false" readonly="true"></div> <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; Anthony Chan <chan@mcs.anl.gov> <br> <b><span style="font-weight: bold;">Sent:</span></b> Tuesday, October 2, 2012 1:39 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [mpich-discuss] hydra_pmi_proxy: No such file<br> </font> </div> <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" 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 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 the following error, so I'd like to see that myself :-). Of course, 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> </div> </div> </div></body></html>