Hi Gupta One way to do it is to run your application in a directory to which all nodes have access via NFS.
And if "./" is not in your $PATH you may want to write ./a.out instead of just a.out. Jody On Thu, Jan 8, 2009 at 8:02 AM, gaurav gupta <1989.gau...@googlemail.com> wrote: > Hi, > > I am new to mpi programming and openmpi. I have installed openmpi and run > several sample programmes on single machine. But while running on several > nodes it is showing errors. > > I have configured openmpi and automated login to all nodes with user mpi. > Now on master i tried to run by "mpiexec -np 4 -host n1,n2,n3,n4 a.out" > where n1,n2,n3 and n4 are four nodes on which i have enabled automatic > login. Now I am getting error : > > Failed to find the following executable: > > Host: server1.tm.local > Executable: a.out > > Cannot continue. > > Now my problem is this should I copy this executable to all nodes ??? If yes > then how will it work, because I am not expecting any value from user all > parameters are generated in a.out itself. > > Please help me out what is the problem here and what should i do. > > Thanks in advance. > > -- > GAURAV GUPTA > B.Tech III Yr. , Department of Computer Science & Engineering > IT BHU , Varanasi > Contacts > Phone No: +91-99569-49491 > > e-mail : > gaurav.gu...@acm.org > gaurav.gupta.cs...@itbhu.ac.in > 1989.gau...@gmail.com > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
