Try adding —mca ras_base_verbose 10 to your cmd line and let’s see what it thinks it is doing. Which OMPI version are you using - master?
> On May 6, 2015, at 11:24 PM, Rahul Yadav <robora...@gmail.com> wrote: > > Hi, > > We have been trying to run MPI jobs (consisting of two different binaries, > one each ) in two nodes, using hostfile option as following > > mpirun --allow-run-as-root --mca pml yalla -n 1 --hostfile /root/host1 > /root/app2 : -n 1 --hostfile /root/host2 /root/backend > > We are doing this in chroot environment. We have set the HPCX env in > chroot'ed environment itself. /root/host1 and /root/host2 (inside chroot env) > contains IPs of two nodes respectively. > > We are getting following error > > " all nodes which are allocated for this job are already filled " > > However when we use chroot but don't use hostfile option (both processes run > in same node) OR we use hostfile option but outside chroot, it works. > > Anyone has any idea if chroot can cause above error and how to solve it ? > > Thanks > Rahul > _______________________________________________ > 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/2015/05/26845.php
