Re: [OMPI users] Cluster : received unexpected process identifier

2012-04-05 Thread Rohan Deshpande
I actually had too many Ethernet ports open. When specify which Ethernet to use by btl_tcp_if_include the program works like a charm :) Thanks for inputs. Cheers On Thu, Apr 5, 2012 at 8:11 AM, Jeffrey Squyres wrote: > On Apr 4, 2012, at 8:04 PM, Rohan Deshpande wrote: > > > Yes they are on

Re: [OMPI users] Cluster : received unexpected process identifier

2012-04-04 Thread Jeffrey Squyres
On Apr 4, 2012, at 8:04 PM, Rohan Deshpande wrote: > Yes they are on same subnet. ips for example - 192.168.1.1, 192.168.1.2, > 192.168.1.3 This is generally considered a bad idea, not just for MPI, but for Linux in general. Google around about this. One reason, for example, is that there i

Re: [OMPI users] Cluster : received unexpected process identifier

2012-04-04 Thread Rohan Deshpande
Yes they are on same subnet. ips for example - 192.168.1.1, 192.168.1.2, 192.168.1.3 So what I need to modify here? On Thu, Apr 5, 2012 at 7:59 AM, Jeffrey Squyres wrote: > Run ifconfig on your nodes. Do you have multiple IP interfaces? > > If so, are they on the same IP subnet? (e.g., one

Re: [OMPI users] Cluster : received unexpected process identifier

2012-04-04 Thread Jeffrey Squyres
Run ifconfig on your nodes. Do you have multiple IP interfaces? If so, are they on the same IP subnet? (e.g., one IP interface 192.168.1.x/24 and another on 192.168.1.y/24) On Apr 4, 2012, at 7:55 PM, Rohan Deshpande wrote: > Hi, > > I am not quite sure what does that mean. Can you please

Re: [OMPI users] Cluster : received unexpected process identifier

2012-04-04 Thread Rohan Deshpande
Hi, I am not quite sure what does that mean. Can you please explain more. Thanks On Wed, Apr 4, 2012 at 10:47 PM, Jeffrey Squyres wrote: > Do you have multiple IP interfaces on a single machine on the same IP > subnet, perchance? > > If so, don't do that. :-) Put each of your IP addresses in

Re: [OMPI users] Cluster : received unexpected process identifier

2012-04-04 Thread Jeffrey Squyres
Do you have multiple IP interfaces on a single machine on the same IP subnet, perchance? If so, don't do that. :-) Put each of your IP addresses in a different IP subnet. On Apr 3, 2012, at 10:30 PM, Rohan Deshpande wrote: > Hi, > > I am running a MPI program using cluster and tcp communi