Re: [OMPI users] My MPI build is broke, don't know why/how

2012-08-23 Thread Ralph Castain
The 1.6 code always expects to find the default hostfile, even if it is empty. We always install it by default, so I don't know why yours isn't there. In the future, we just ignore it if we don't find it. You have two options: 1. create that file and leave it empty 2. you can work around it by

[OMPI users] My MPI build is broke, don't know why/how

2012-08-23 Thread Jim Kusznir
Hi all: I recently rebuilt my cluster from rocks 5 to rocks 6 (which is based on CentOS 6.2) using the official spec file and my build options as before. It all built successfully and all appeared good. That is, until one tried to use it. This is built with torque integration, and its run throu