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--></style></head><body bgcolor=white lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt'>Hi, <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>I would like to ask about running pvserver in parallel with MPI on multiple hosts. Is that possible?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>The following commands were tested successfully:<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:11.0pt'><span style='mso-list:Ignore'>1)<span style='font:7.0pt "Times New Roman"'>       </span></span></span><![endif]><span dir=LTR></span><span style='font-size:11.0pt'>Running MPI on localhost:<o:p></o:p></span></p><p class=MsoListParagraph><span style='font-size:11.0pt'>mpiexec –n M localhost pvserver<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:11.0pt'><span style='mso-list:Ignore'>2)<span style='font:7.0pt "Times New Roman"'>       </span></span></span><![endif]><span dir=LTR></span><span style='font-size:11.0pt'>Running MPI on remotehost:<o:p></o:p></span></p><p class=MsoListParagraph><span style='font-size:11.0pt'>mpiexec –host remotehost –n M pvserver<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>But I was not able to run: mpiexec –hosts 2 localhost 1 remotehost 1 pvserver<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>I run the following to test MPI on multiple hosts and it worked: mpiexec –hosts 2 localhost 1 remotehost 1 hostname<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>Is there any pre-configuration that should be done to pvserver? I want the clients to connect to the server (master server), and the jobs are distributed across multiple nodes.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>Mariam<o:p></o:p></span></p></div></body></html>