Yesterday, I tried the syntax you provided me, but it didn't work. So I am thinking if there is anything that I should preconfigure.
Are you using it with reverse connection? Thanks, Sent from my iPhone > On Jul 27, 2017, at 8:07 AM, Patrick Begou > <patrick.be...@legi.grenoble-inp.fr> wrote: > > I'm sorry but the syntax you want to use doesn't work on my servers. So I > cannot help. > With the one I suggest I'm running 360 pvserver processes this morning to > visualize a large dataset on a cluster. May be you should try it. > > Patrick > > Mariam wrote: >> >> Thanks for your reply. >> The correct syntax to run on multiple hosts is: mpiexec –hosts N localhost M >> remotehost 1 appName >> I tested with hostname and it worked; it printed the expected output. >> >> However, by executing the same command with pvserver, it does not work. I >> ensured the location of paraview/pvserver is the same across both hosts. And >> I am providing the full path of pvserver. >> >> I would like to make sure that I understood the concept correctly: >> From host1, if I executed parallel pvservers with MPI (host1, host2, hostN), >> the clients should connect to host1. >> >> Can you please confirm? >> >> From: Patrick Begou <patrick.be...@legi.grenoble-inp.fr> >> Date: Tuesday, July 25, 2017 at 5:45 PM >> To: Mariam <mbahame...@gmail.com>, <paraview@paraview.org> >> Subject: Re: [Paraview] MPI on multiple nodes >> >> I think the syntax for mpiexec is: >> >> mpiexec -np 8 --host host_one,host_two pvserver >> >> This would launch 4 occurences of pvserver on host_one and 4 on host_two. >> >> 1) first check mpi is running: >> >> mpiexec -np 2 --host host_one,host_two hostname >> >> This should print the name of the 2 hosts. >> >> If it does not works check you can ssh from one host to the other without >> password. >> >> 2) You need the same paraview/pvserver install on the two hosts in the same >> location (not imposed but it is easier to launch) >> >> 3) May be use reverse connection from the parallel pvserver to the paraview >> client when you launch pvserver >> >> Patrick >> >> >> Mariam wrote: >> Hi, >> I would like to ask about running pvserver in parallel with MPI on multiple >> hosts. Is that possible? >> >> The following commands were tested successfully: >> 1) Running MPI on localhost: >> mpiexec –n M localhost pvserver >> 2) Running MPI on remotehost: >> mpiexec –host remotehost –n M pvserver >> >> But I was not able to run: mpiexec –hosts 2 localhost 1 remotehost 1 pvserver >> I run the following to test MPI on multiple hosts and it worked: mpiexec >> –hosts 2 localhost 1 remotehost 1 hostname >> >> 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. >> >> Regards, >> Mariam >> >> >> >> _______________________________________________ >> Powered by www.kitware.com >> >> Visit other Kitware open-source projects at >> http://www.kitware.com/opensource/opensource.html >> >> Please keep messages on-topic and check the ParaView Wiki at: >> http://paraview.org/Wiki/ParaView >> >> Search the list archives at: http://markmail.org/search/?q=ParaView >> >> Follow this link to subscribe/unsubscribe: >> http://public.kitware.com/mailman/listinfo/paraview >> >> >> >> -- >> =================================================================== >> | Equipe M.O.S.T. | | >> | Patrick BEGOU | mailto:patrick.be...@grenoble-inp.fr | >> | LEGI | | >> | BP 53 X | Tel 04 76 82 51 35 | >> | 38041 GRENOBLE CEDEX | Fax 04 76 82 52 71 | >> =================================================================== > > > -- > =================================================================== > | Equipe M.O.S.T. | | > | Patrick BEGOU | mailto:patrick.be...@grenoble-inp.fr | > | LEGI | | > | BP 53 X | Tel 04 76 82 51 35 | > | 38041 GRENOBLE CEDEX | Fax 04 76 82 52 71 | > ===================================================================
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