Re: [OMPI devel] mpirun alternative

2021-03-09 Thread Gabriel Tanase via devel
pport for DVM (Distributed Virtual Machine) that basically > created an independent service where different mpirun could connect to > retrieve information. The mpirun using this dvm singleton, and fallback to > MPI_Comm_connect/accept to recreate an MPI world. > > Good luck, >

[OMPI devel] mpirun alternative

2021-03-05 Thread Gabriel Tanase via devel
Hi all, I decided to use mpi as the messaging layer for a multihost database. However within my org I faced very strong opposition to allow passwordless ssh or rsh. For security reasons we want to minimize the opportunities to execute arbitrary codes on the db clusters. I don;t want to run other th