It appears you found a bug in the slurm.spec not adding the new "launch" 
plugins to the plugin rpm.  This has been fixed along with adding the 
job_acct_energy plugins as well.  It will be in the next 2.5 release, 
and is available on github now.

Thanks for reporting,
Danny

On 11/19/2012 10:24 AM, Mario Kadastik wrote:
> Hi,
>
> we're setting up a test instance of slurm. So far I've gotten as far as slurm 
> control node and one worker node configured. I'm able to use the slurm-torque 
> interface commands to send a job that actually does things on the workernode, 
> but the output is kept at the workernode as we do not use shared home 
> directories. For some reason I cannot run srun directly:
>
> [mario@slurm-1 ~]$ srun /bin/hostname
> srun: error: Couldn't find the specified plugin name for launch/slurm looking 
> at all files
> srun: error: cannot find launch plugin for launch/slurm
> srun: error: cannot create launch context for launch/slurm
> Segmentation fault
> [mario@slurm-1 ~]$
>
> the slurm I built is built from slurm-2.5.0-0.rc1.tar.bz2 using rpmbuild -ta 
> slurm-2.5.0-0.rc1.tar.bz2. So far on the headnode I installed:
> [root@slurm-1 ~]# rpm -qa|grep slurm
> slurm-plugins-2.5.0-0.rc1.el6.x86_64
> slurm-torque-2.5.0-0.rc1.el6.x86_64
> slurm-sjstat-2.5.0-0.rc1.el6.x86_64
> slurm-2.5.0-0.rc1.el6.x86_64
> slurm-sjobexit-2.5.0-0.rc1.el6.x86_64
> slurm-munge-2.5.0-0.rc1.el6.x86_64
> slurm-perlapi-2.5.0-0.rc1.el6.x86_64
>
> haven't set up accounting yet so those packages weren't installed.
>
> The srun peculiarity somewhat disturbs me, but as qrun worked i'm not 100% 
> sure what's going on. However I was curious if slurm supports input / output 
> stageing using scp or similar? Our current cluster is based on torque, which 
> uses scp to stage in input files and stage out output files. Most of the 
> tools used for submission by users as well as through grid assume the PBS 
> staging code so my interest is wether this is possible to be set up as well? 
> Should this be done through prologue/epilogue scripts or is there some native 
> way to do it?
>
> Thanks,
>
> Mario Kadastik, PhD
> Researcher
>
> ---
>    "Physics is like sex, sure it may have practical reasons, but that's not 
> why we do it"
>       -- Richard P. Feynman

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