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<p class="MsoNormal">Hui,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">$ mpiexec -N 10 -hostfile MySlurmNodeFile2 hostname<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">works properly, reporting from each of 10 nodes.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Kurt<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:14.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b>From:</b> Zhou, Hui <zhouh@anl.gov> <br>
<b>Sent:</b> Monday, June 13, 2022 2:44 PM<br>
<b>To:</b> discuss@mpich.org<br>
<b>Cc:</b> Mccall, Kurt E. (MSFC-EV41) <kurt.e.mccall@nasa.gov><br>
<b>Subject:</b> [EXTERNAL] Re: mpiexec fails to launch any processes<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Hi Kurt,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">I don't have much clue. Are you able to launch some trivial applications, for example,
</span><code><span style="font-size:10.0pt;color:black">"hostname</span></code><span style="font-size:12.0pt;color:black">"?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">-- <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Hui<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="color:black">From:</span></b><span style="color:black"> Mccall, Kurt E. (MSFC-EV41) via discuss <<a href="mailto:discuss@mpich.org">discuss@mpich.org</a>><br>
<b>Sent:</b> Monday, June 13, 2022 12:29 PM<br>
<b>To:</b> <a href="mailto:discuss@mpich.org">discuss@mpich.org</a> <<a href="mailto:discuss@mpich.org">discuss@mpich.org</a>><br>
<b>Cc:</b> Mccall, Kurt E. (MSFC-EV41) <<a href="mailto:kurt.e.mccall@nasa.gov">kurt.e.mccall@nasa.gov</a>><br>
<b>Subject:</b> Re: [mpich-discuss] mpiexec fails to launch any processes</span> <o:p>
</o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="xmsonormal">Outlook blocked the output file slurm.out that I had attached. Trying to send it again as slurm.txt.<o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">Kurt<o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
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<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">Hi, <o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">My mpiexec command fails to launch any processes. I ran it with the -verbose option but didn’t see any obvious errors in the output (attached).<o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">The command is:<o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">mpiexec -launcher ssh -verbose -print-all-exitcodes -wdir <directory> -np 20 -ppn 1 <more args…><o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">I am running MPICH 4.0.1 under Slurm 20.11.8. Thanks for any help.<o:p></o:p></p>
<p class="xmsonormal"> <o:p></o:p></p>
<p class="xmsonormal">Kurt<o:p></o:p></p>
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