For what it’s worth I use an easy8 licensed bright cluster (now part of NVidia) and I continually find I need to make sure the module packages, environment variables etc are installed/set in the images that are deployed to the nodes
Bright supports slurm, k8, jupyter and a lot more Richard Sent from my iPhone > On 28 Jun 2022, at 19:32, leo camilo <lhcam...@gmail.com> wrote: > > > # Background > > So, I am building this small beowulf cluster for my department. I have it > running on ubuntu servers, a front node and at the moment 7 x 16 core nodes. > I have installed SLURM as the scheduler and I have been procrastinating to > setup environment modules. > > In any case, I ran in this particular scenario where I was trying to schedule > a few jobs in slurm, but for some reason slurm would not find this library > (libgsl). But it was in fact installed in the frontnode, I checked the path > with ldd and I even exported the LD_LIBRARY_PATH . > > Oddly, if I ran the application directly in the frontnode, it would work > fine., > > Though it occured to me that the computational nodes might not have this > library and surely once I installed this library in the nodes the problem > went away. > > # Question: > > So here is the question, is there a way to cache the frontnode's libraries > and environment onto the computational nodes when a slurm job is created? > > Will environment modules do that? If so, how? > > Thanks in advance, > > Cheers > _______________________________________________ > Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe) visit > https://beowulf.org/cgi-bin/mailman/listinfo/beowulf _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit https://beowulf.org/cgi-bin/mailman/listinfo/beowulf
