Re: [OMPI users] Xgrid an openmpi 1.2 and 1.5rc1

2010-06-22 Thread Ralph Castain
Had to go back into the deep, dark archives and look at the source code to address this. :-) Your understanding is correct - ompi should see those envars and automatically use xgrid. I don't see anything in the source code beyond those variables described in the reference you provided. You

Re: [OMPI users] Xgrid an openmpi 1.2 and 1.5rc1

2010-06-21 Thread charlie strauss
To be more specific. I have a working xgrid with the envirnment variables set. In particular I can run xgrid commands from the shell prompt like this: xgrid -job submit /bin/hostname and it runs because the enviroment variables are set. my understanding is that openMPI will look for those

Re: [OMPI users] Xgrid an openmpi 1.2 and 1.5rc1

2010-06-21 Thread Ralph Castain
If you want, you can upgrade to the last release in the 1.2 series from the www.open-mpi.org web site. Anything in 1.2 will work - just not beyond. On Jun 21, 2010, at 1:40 PM, Barrett, Brian W wrote: > You have to set two environment variables (XGRID_CONTROLLER_HOSTNAME and >

Re: [OMPI users] Xgrid an openmpi 1.2 and 1.5rc1

2010-06-21 Thread Barrett, Brian W
You have to set two environment variables (XGRID_CONTROLLER_HOSTNAME and XGRID_CONTROLLER_PASSWORD) with the correct information in order for the XGrid starter to work. Due to the way XGrid works, the nolocal option will not work properly when launching with XGrid. Brian On Jun 21, 2010, at

Re: [OMPI users] Xgrid an openmpi 1.2 and 1.5rc1

2010-06-21 Thread charlie strauss
Perhaps I was mistaken about 1.5rc1.As for the installed openMPI on mac osx, my 10.5 OSX has v1.2.3 when I try to run it, it works fine locally but it never finds the xgrid. any mpi job I run, will run on the localhost not the xgrid agents. If try to force the issue by specifying

Re: [OMPI users] Xgrid an openmpi 1.2 and 1.5rc1

2010-06-16 Thread Ralph Castain
Where did you see that 1.5 works with xgrid? That support has been broken since the 1.2 series, unfortunately, so it would help to ensure we don't have stale docs out there to the contrary. As for the 1.2 results, you are aware (I imagine) that OSX ships with the last 1.2 release already