Not surprising - I’m surprised to find munge on the mom’s node anyway given that you are using Torque.
I have to finish something else first, and it sounds like you aren’t blocked at the moment. I’ll provide a patch for you to try later, if you’re willing. > On Mar 25, 2015, at 9:32 AM, Mark Santcroos <mark.santcr...@rutgers.edu> > wrote: > > Ok. > > FYI: >> aprun munge -n > munge: Error: Unable to access "/var/run/munge/munge.socket.2": No such file > or directory > Application 23792792 exit codes: 6 > Application 23792792 resources: utime ~0s, stime ~1s, Rss ~27304, inblocks > ~35, outblocks ~58 > > >> On 25 Mar 2015, at 17:29 , Ralph Castain <r...@open-mpi.org> wrote: >> >> Yeah, what’s happening is that mpirun is picking one security mechanism for >> authenticating connections, but the backend daemons are picking another, and >> hence we get the conflict. The weird thing here is that you usually don’t >> see this kind of mismatch for the very reason you are hitting - it becomes >> difficult to resolve authentications. >> >> Let me ponder a bit. We can resolve it easily enough, but I want to ensure >> we don’t do it by creating a security hole. >> >>> On Mar 25, 2015, at 9:25 AM, Mark Santcroos <mark.santcr...@rutgers.edu> >>> wrote: >>> >>> >>>> On 25 Mar 2015, at 17:06 , Ralph Castain <r...@open-mpi.org> wrote: >>>> >>>> OHO! You have munge running on the head node, but not on the backends! >>> >>> Ok, so I now know that munge is ... :) >>> >>> It's running on the MOM node (not on the head node): >>> >>> daemon 18800 0.0 0.0 118476 3212 ? Sl 01:27 0:00 >>> /usr/sbin/munged --key-file /opt/munge/munge.key --num-threads 8 >>> >>> Any tests you would like me to perform? >>> >>> _______________________________________________ >>> users mailing list >>> us...@open-mpi.org >>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>> Link to this post: >>> http://www.open-mpi.org/community/lists/users/2015/03/26524.php >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >> Link to this post: >> http://www.open-mpi.org/community/lists/users/2015/03/26525.php > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2015/03/26526.php
