Re: [OMPI users] Problem with running MPI programs on machines with multiple interfaces

2011-01-24 Thread Avinash Malik
Hello, Please don't worry about this for now, the problem stems from iptable rules. But, I still think putting usb0 into the reject list should disable the ip-address associated with it. Regards, > "Avinash" == Avinash Malik writes: Avinash> Hello, Avinash

[OMPI users] Problem with running MPI programs on machines with multiple interfaces

2011-01-24 Thread Avinash Malik
Hello, I have two mahcines each having 3 live interfaces: lo, eth0 (interanet) and usb0 (internet). eth0 cannot access usb0 on the other machine (and vice-veras). Now, when I try to run the MPI program with these two hosts I cannot get any output, even --mca