Re: [OMPI users] Connection timed out on TCP

2014-04-29 Thread Jeff Squyres (jsquyres)
On Apr 29, 2014, at 4:28 PM, Vince Grimes wrote: > I realize it is no longer in the history of replies for this message, but the > reason I am trying to use tcp instead of Infiniband is because: > > We are using an in-house program called ScalIT that performs operations on > very large sparse

Re: [OMPI users] Connection timed out on TCP

2014-04-29 Thread Vince Grimes
M, users-requ...@open-mpi.org wrote: -- Message: 2 Date: Mon, 28 Apr 2014 22:07:08 + From: "Jeff Squyres (jsquyres)" To: Open MPI Users Subject: Re: [OMPI users] Connection timed out on TCP Message-ID: Content-Type: text/plain; charset="us-ascii" In principle, ther

Re: [OMPI users] Connection timed out on TCP

2014-04-28 Thread Jeff Squyres (jsquyres)
>> >> Texas Tech University >> Dept. of Chemistry and Biochemistry (10A) >> Box 41061 >> Lubbock, TX 79409-1061 >> >> (806) 834-0813 (voice); (806) 742-1289 (fax) >> >> On 04/25/2014 11:00 AM, users-requ...@open-mpi.org wrote: >>> D

Re: [OMPI users] Connection timed out on TCP

2014-04-28 Thread Vince Grimes
try and Biochemistry (10A) Box 41061 Lubbock, TX 79409-1061 (806) 834-0813 (voice); (806) 742-1289 (fax) On 04/25/2014 11:00 AM, users-requ...@open-mpi.org wrote: Date: Thu, 24 Apr 2014 19:49:26 -0700 From: Ralph Castain To: Open MPI Users Subject: Re: [OMPI users] Connection timed out o

Re: [OMPI users] Connection timed out on TCP and notify question

2014-04-24 Thread Ralph Castain
Sounds like either a routing problem or a firewall. Are there multiple NICs on these nodes? Looking at the quoted NIC in your error message, is that the correct subnet we should be using? Have you checked to ensure no firewalls exist on that subnet between the nodes? On Apr 24, 2014, at 8:41 A