On Nov 14, 2011, at 12:18 PM, Radomir Szewczyk wrote: > So there is no solution? e.g. my 2 computers that are computing nodes > and are placed in different room on different floors. And the target > user wants to monitor the progress of computation independently which > have to be printed on their lcd monitors.
So...you want stdout/err to be repeated to multiple places? If so, then no - we don't support that, and I don't know anyone who does. > > 2011/11/14 Reuti <re...@staff.uni-marburg.de>: >> Hi, >> >> Am 14.11.2011 um 19:54 schrieb Radomir Szewczyk: >> >>> The problem I'm facing now is how to print information on computing nodes. >>> E.g. I've got 10 real computers wired into one cluster with pelicanhpc. >>> I need each one of them to print results independently on their >>> screens. How To? >> >> the stdout will be collected by the MPI library and all goes to the terminal >> where you started the mpiexec. >> >> First you have to decide, what do you mean by "their screens". As MPI is >> started by an SSH connection or alike, there is nothing where it can be >> output at the first place. They even maybe operated headless. >> >> Otherwise: is there X11 running on all the nodes, or would it help to write >> something to the local virtual console like /dev/vcs7 or /dev/console in a >> text based session? >> >> -- Reuti >> >> >>> It may be an easy task, but I'm new to this and didn't find proper info. >>> Cheers >>> Radomir Szewczyk >>> _______________________________________________ >>> users mailing list >>> us...@open-mpi.org >>> http://www.open-mpi.org/mailman/listinfo.cgi/users >> >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users >> > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
