Re: [OMPI users] Job hangs when daemon does not report back from remote machine

2009-02-09 Thread Kersey Black
Thanks much for all the help. I will work to wall things off, but as the means of doing that is not obvious with the way the network is configured, I will also be watchful for new versions which might provide options for this situation. Cheers, Kersey On Feb 10, 2009, at 2:54 AM, Ralph Ca

Re: [OMPI users] Job hangs when daemon does not report back from remote machine

2009-02-09 Thread Ralph Castain
The default launcher is ssh - the "rsh" things you see are the name of the particular component, not the name of the actual command being used. That launcher looks for "ssh" first, and then falls back to "rsh" if ssh isn't found. OMPI currently doesn't support restricted port ranges. We are

Re: [OMPI users] Job hangs when daemon does not report back from remote machine

2009-02-08 Thread Kersey Black
Many thanks. The firewall is the issue. On Feb 9, 2009, at 5:56 AM, Ralph Castain wrote: It sounds to me like TCP communication isn't getting through for some reason. Try the following: mpirun --mca plm_base_verbose 5 --hostfile myh3 -pernode hostname black@ccn3:~/Documents/mp> mpirun --mca

Re: [OMPI users] Job hangs when daemon does not report back from remote machine

2009-02-08 Thread Ralph Castain
It sounds to me like TCP communication isn't getting through for some reason. Try the following: mpirun --mca plm_base_verbose 5 --hostfile myh3 -pernode hostname You should see output from the receipt of a daemon callback for each daemon, the the sending of the launch command. My guess is t