[R] Problems in snow: can't open connection with nodes

2010-09-07 Thread bfoubert
I'm working with snow and created a local cluster. So far, the same code has always worked (please see below). However, now I receive a message that the connection with the nodes cannot be opened. I restarted my workstation but that didn't help. Is there a known solution for this problem? Thanks a

[R] Snow/openmpi

2009-07-14 Thread bfoubert
I'm running R/snow on a small cluster with opensuse, openmpi, and openshh. I start up R with "mpirun -n 1 R --no-save". That works but it strikes me how easily I get kicked out of R whenever I run into syntax errors. Is there a way to avoid this, for instance, by starting up a regular R session an