I’m afraid I don’t know much about that code, but I can try to help. Can you look at the core file from the segfault and send the backtrace?
> On Apr 14, 2015, at 8:04 AM, Cyrille DIBAMOU MBEUYO <cdiba...@gmail.com> > wrote: > > Thank you for your reply. > > This error appear on the master node, where i launch the "ompi-restart" > command. > > It is on the 1.6.5 serie > > 2015-04-14 15:21 GMT+01:00 Ralph Castain <r...@open-mpi.org > <mailto:r...@open-mpi.org>>: > Is this on the master? Or on the 1.8 series? > > >> On Apr 14, 2015, at 2:12 AM, Cyrille DIBAMOU MBEUYO <cdiba...@gmail.com >> <mailto:cdiba...@gmail.com>> wrote: >> >> Good morning, >> >> In my experiences, i have shared a folder in my cluster of 4 computers. >> I then run a mpi programm (which calculate the nomber pi) on 2 computers, >> and i checkpoint it with the ompi-checkpoint command. >> For the restart, i modify the nodes file for change one computer name so >> that the two new computer node are different than the two older for the >> computing. >> With the ompi-restart command (and the nodes file), when i restart the >> checkpointed application, i got this error message : mpirun noticed that >> process rank 1 with PID 1619 on node oartwo exited on signal 11 >> (segmentation fault). >> >> I then want to kno the problem and how to solve it. >> >> Thank you >> >> Hope to read you. >> >> Best regards. >> >> -- >> DIBAMOU MBEUYO Cyrille >> Computer Engineer, M.Sc. >> Ph.D. Student in Computer Science >> *Mobile* : (+237) 696 608 826 / 674 979 502 >> The University Of Ngaoundere, CAMEROUN >> *Other Email *: cdiba...@univ-ndere.cm <mailto:cdiba...@univ-ndere.cm> >> >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org <mailto:de...@open-mpi.org> >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >> <http://www.open-mpi.org/mailman/listinfo.cgi/devel> >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2015/04/17217.php >> <http://www.open-mpi.org/community/lists/devel/2015/04/17217.php> > > _______________________________________________ > devel mailing list > de...@open-mpi.org <mailto:de...@open-mpi.org> > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > <http://www.open-mpi.org/mailman/listinfo.cgi/devel> > Link to this post: > http://www.open-mpi.org/community/lists/devel/2015/04/17218.php > <http://www.open-mpi.org/community/lists/devel/2015/04/17218.php> > > > > -- > DIBAMOU MBEUYO Cyrille > Computer Engineer, M.Sc. > Ph.D. Student in Computer Science > *Mobile* : (+237) 696 608 826 / 674 979 502 > The University Of Ngaoundere, CAMEROUN > *Other Email *: cdiba...@univ-ndere.cm <mailto:cdiba...@univ-ndere.cm> > > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2015/04/17219.php