Hi, this is my openmpi-default-hostfile: 127.0.0.1 slots=2 If I invoke comand CTRL+C the application is not killed. With mpirun -np 1 uptime the comand is ever blocked.
The comand is blocked with any comand, also comands not existent. Thanks. 2008/9/22 Jeff Squyres <jsquy...@cisco.com> > On Sep 19, 2008, at 6:50 PM, Santolo Felaco wrote: > > Hi, I try to be clearer: >> osa@libertas:~$ echo $LD_LIBRARY_PATH >> /usr/local/lib:/home/osa/blcr/lib >> osa@libertas:~$ echo $PATH >> >> /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/home/osa/blcr/bin >> >> I compile the file with mpicc, then: >> osa@libertas:~/prove/openmpi$ mpirun -np 2 es1 >> >> The comand is blocked. Don't run. CTRL+X does not end the program. >> > > Try ctrl-c -- that's usually the way to kill applications that appear to > have been hung. > > This is ps output: >> >> osa@libertas:~/prove/openmpi$ mpirun -np 2 es1 & >> [1] 6151 >> osa@libertas:~/prove/openmpi$ ps >> PID TTY TIME CMD >> 6135 pts/2 00:00:00 bash >> 6151 pts/2 00:00:00 mpirun >> 6153 pts/2 00:00:00 ssh >> 6161 pts/2 00:00:00 ps >> > > > What is your program doing? Can you tell if it's getting past MPI_INIT, or > even launching at all? Can you mpirun non-MPI applications, such as > "hostname" and "uptime"? > > Are you launching this es1 application locally or remotely? From your > command line and previous description, I *assume* that it's local, but I see > an "ssh" in your ps output, possibly meaning that mpirun has launched the > application remotely (e.g., if you specified a default hostfile or > somesuch). > > > -- > Jeff Squyres > Cisco Systems > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
