What happens if you "dig quoVadis27"? If you don't get a valid answer back, then it's not a resolvable name.
On Apr 19, 2012, at 6:42 AM, Bernhard Knapp wrote: > Dear mail-list users, > > I have a problem when I try to run a parallel gromacs job on fedora core 15. > The same job (same installation options and network-setup) for fedora core 13 > works fine. I already tried it in a fedora forum but I could not find a > solution there ... > > > [terminal output start] > > [name@quoVadis27 folder]$ mpirun -np 4 mdrun [...] : Could not resolve > hostname quoVadis27: Name or service not known > -------------------------------------------------------------------------- > A daemon (pid 9722) died unexpectedly with status 255 while attempting > to launch so we are aborting. > > There may be more information reported by the environment (see above). > > This may be because the daemon was unable to find all the needed shared > libraries on the remote node. You may set your LD_LIBRARY_PATH to have the > location of the shared libraries on the remote nodes and this will > automatically be forwarded to the remote nodes. > -------------------------------------------------------------------------- > -------------------------------------------------------------------------- > mpirun noticed that the job aborted, but has no info as to the process > that caused that situation. > -------------------------------------------------------------------------- > mpirun: clean termination accomplished > > [terminal output end] > > > > It claims that "quoVadis27" is not known however this is just the name of the > maschine itself: > > [terminal output start] > > [name@quoVadis27 ~]$ hostname > quoVadis27 > > [name@quoVadis27 ~]$ cat /etc/resolv.conf > # Generated by NetworkManager > nameserver 192.168.0.1 > > [name@quoVadis27 ~]$ cat /etc/hosts > 127.0.0.1 localhost.localdomain localhost > ::1 localhost6.localdomain6 localhost6 > > [terminal output end] > > > Also the LD_LIBRARY_PATH is set in the bash.rc: export > LD_LIBRARY_PATH="/usr/local/lib" . > > Any ideas how to solve this problem? > > best, > Bernhard > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
