Re: [OMPI users] call to fork() error

2012-05-10 Thread Don Armstrong
to find the offending code? I'm not a > sysop, just a user. Presumably some call that R is making is invoking system() when it used to handle it internally. strace'ing the R process will tell you what call it is making, and from that you can track down the code that makes that call.

Re: [OMPI users] MPI over tcp

2012-05-04 Thread Don Armstrong
On Fri, 04 May 2012, Don Armstrong wrote: > On Fri, 04 May 2012, TERRY DONTJE wrote: > > Sorry if this is a stupid question but what is eth0:1 (it's under > > eth0). Are the 172.16.30.X addresses pingable to each other? > > Yes. They're all on the same physical

Re: [OMPI users] MPI over tcp

2012-05-04 Thread Don Armstrong
On Fri, 04 May 2012, TERRY DONTJE wrote: > Sorry if this is a stupid question but what is eth0:1 (it's under > eth0). Are the 172.16.30.X addresses pingable to each other? Yes. They're all on the same physical subnet. Don Armstrong -- "People selling drug paraphernalia .

Re: [OMPI users] MPI over tcp

2012-05-04 Thread Don Armstrong
On Fri, 04 May 2012, Rolf vandeVaart wrote: > On Behalf Of Don Armstrong > >On Thu, 03 May 2012, Rolf vandeVaart wrote: > >> 2. If that works, then you can also run with a debug switch to > >> see what connections are being made by MPI. > > > >You can see the

Re: [OMPI users] MPI over tcp

2012-05-04 Thread Don Armstrong
On Fri, 04 May 2012, Jeff Squyres wrote: > Double check that you have firewalls (e.g., iptables) disabled. They are. [You can tell that they are by the tcpdump.] Don Armstrong -- It can sometimes happen that a scholar, his task completed, discovers that he has no one to thank. Never mind.

Re: [OMPI users] MPI over tcp

2012-05-03 Thread Don Armstrong
ttached log: [archimedes:29820] btl: tcp: attempting to connect() to [[60576,1],2] address 138.23.141.162 on port 2001 > I would suggest reading through here for some ideas and for the > debug switch. Thanks. I checked the FAQ, and didn't see anything that shed any light, unfortunately. Don A

[OMPI users] MPI over tcp

2012-05-03 Thread Don Armstrong
edes.int.donarmstrong.com slots=2 krel.int.donarmstrong.com slots=8 and the output of the run and tcpdump is attached. Thanks in advance. Don Armstrong -- [T]he question of whether Machines Can Think, [...] is about as relevant as the question of whether Submarines Can Swim. -- Edsger W.