Thank you, Gus. I grep'ed "stty" in all .<files> in my home directory and found that I had a line stty erase ^\? in .bashrc. When I commented out the line, the error message "stty: standard input: Invalid argument" went away.
I appreciate your tip. Tena Sakai tsa...@gallo.ucsf.edu On 1/12/11 3:44 PM, "Gus Correa" <g...@ldeo.columbia.edu> wrote: > Tena Sakai wrote: >> Hi, >> >> I am trying to run simple mpirun commands (pretty much straight out of >> mpirun man page) and getting a bit of error message. Here¹s what I mean: >> >> [tsakai@vixen Rmpi]$ >> [tsakai@vixen Rmpi]$ hostname >> vixen.egcrc.org >> [tsakai@vixen Rmpi]$ >> [tsakai@vixen Rmpi]$ mpirun -H vixen -np 1 hostname >> vixen.egcrc.org >> [tsakai@vixen Rmpi]$ mpirun -H blitzen -np 1 hostname >> stty: standard input: Invalid argument >> blitzen.egcrc.org >> [tsakai@vixen Rmpi]$ mpirun -H vixen -np 1 hostname : -H blitzen -np >> 1 hostname >> stty: standard inputvixen.egcrc.org >> blitzen.egcrc.org >> [tsakai@vixen Rmpi]$ : Invalid argument >> >> [tsakai@vixen Rmpi]$ >> [tsakai@vixen Rmpi]$ mpirun -H vixen -np 1 hostname : -H blitzen -np >> 1 hostname 2> stdErr >> vixen.egcrc.org >> blitzen.egcrc.org >> [tsakai@vixen Rmpi]$ >> [tsakai@vixen Rmpi]$ cat stdErr >> stty: standard input: Invalid argument >> [tsakai@vixen Rmpi]$ >> [tsakai@vixen Rmpi]$ ssh -l tsakai blitzen >> Last login: Wed Jan 12 15:41:59 2011 from vixen.egcrc.org >> Platform OCS Frontend Node - Blitzen Cluster >> Platform OCS 4.5.1 (Flintstone) >> Profile built 11:01 10-Jul-2008 >> >> Kickstarted 11:02 10-Jul-2008 >> [tsakai@blitzen ~]$ >> [tsakai@blitzen ~]$ hostname >> blitzen.egcrc.org >> [tsakai@blitzen ~]$ >> [tsakai@blitzen ~]$ mpirun -H blitzen -np 1 hostname >> blitzen.egcrc.org >> [tsakai@blitzen ~]$ mpirun -H vixen -np 1 hostname >> stty: standard inputvixen.egcrc.org >> [tsakai@blitzen ~]$ : Invalid argument >> >> [tsakai@blitzen ~]$ mpirun -H vixen -np 1 hostname : -H blitzen -np 1 >> hostname >> stty: standard inputblitzen.egcrc.org >> vixen.egcrc.org >> [tsakai@blitzen ~]$ : Invalid argument >> >> [tsakai@blitzen ~]$ >> [tsakai@blitzen ~]$ mpirun -H vixen -np 1 hostname : -H blitzen -np 1 >> hostname 2> stdErr >> blitzen.egcrc.org >> vixen.egcrc.org >> [tsakai@blitzen ~]$ >> [tsakai@blitzen ~]$ cat stdErr >> stty: standard input: Invalid argument >> [tsakai@blitzen ~]$ >> [tsakai@blitzen ~]$ exit >> logout >> [tsakai@vixen Rmpi]$ >> >> I am using two hosts: vixen and blitzen. It appears that when a machine >> other than >> the one I am on it is specified via H flag, I get ³stty: standard >> input: Invalid argument² >> message to stderr. It doesn¹t seem to impeed the execution of the >> command (in >> my example, hostname), though. >> >> Can somebody please tell me what this means and what it takes to cure >> the problem? >> >> Thank you. >> >> Tena Sakai >> tsa...@gallo.ucsf.edu >> > > Guessin' ... > Anything in your .bashrc/.tcshrc or on > system-wide initialization files in /etc /etc/profile.d > that may be causing the stty output to stderr? > I did a little googling and found some stuff about it. > Perhaps it is not redirecting stderr 2>dev/null. > The message may come from the ssh session opened when mpiexec connects > you to the remote machine. > > My $0.02 > Gus Correa > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
