Re: [OMPI users] mpirun trouble through ssh

2013-03-25 Thread Jeff Squyres (jsquyres)
Another option is to leave iptables enabled, but allow TCP sockets with random source/destination port numbers between trusted machines. On Mar 25, 2013, at 10:21 AM, Ralph Castain wrote: > > On Mar 25, 2013, at 7:13 AM, Baptiste Robert > wrote: > >> Yes, I read that we don't have the cho

Re: [OMPI users] mpirun trouble through ssh

2013-03-25 Thread Ralph Castain
On Mar 25, 2013, at 7:13 AM, Baptiste Robert wrote: > Yes, I read that we don't have the choice, we have to disable iptables. This > information is not crystal clear in the user manual. > Furthermore this mean that we can't launch mpi on a remote web server in > total security. Well, you coul

Re: [OMPI users] mpirun trouble through ssh

2013-03-25 Thread Baptiste Robert
Yes, I read that we don't have the choice, we have to disable iptables. This information is not crystal clear in the user manual. Furthermore this mean that we can't launch mpi on a remote web server in total security. Thank you for your help, I really appreciate it. 2013/3/25 Ralph Castain >

Re: [OMPI users] mpirun trouble through ssh

2013-03-25 Thread Ralph Castain
On Mar 25, 2013, at 3:26 AM, Baptiste Robert wrote: > Hi. > > Thank you very much for your answer. I've disabled iptables on both computers > and then... work like a charm. But here's come my next question, what are the > ports that the daemon use ? Because I haven't set iptables, it's by def

Re: [OMPI users] mpirun trouble through ssh

2013-03-25 Thread Baptiste Robert
Hi. Thank you very much for your answer. I've disabled iptables on both computers and then... work like a charm. But here's come my next question, what are the ports that the daemon use ? Because I haven't set iptables, it's by default and I don't understand why is filtered. 2013/3/25 Ralph Cas

Re: [OMPI users] mpirun trouble through ssh

2013-03-24 Thread Ralph Castain
Check if iptables or some other firewall is running. Configure mpirun with --enable-debug and then add "-mca plm_base_verbose 10" to your cmd line to see if the remote daemon is communicating back correctly. On Mar 24, 2013, at 1:50 PM, Baptiste Robert wrote: > Hi everybody ! > > Here's my p

[OMPI users] mpirun trouble through ssh

2013-03-24 Thread Baptiste Robert
Hi everybody ! Here's my problem. I've installed openmpi on my two machines running on fedora 17. I've set the path and LD_LIBRARY_PATH correctly, mpirun and mpicc work on the two machines without trouble. My problem is when I try to run the helloWorld on all node through ssh (already configure w