On 9 November 2017 at 09:19, Elisabetta Falivene <e.faliv...@ilabroma.com> wrote:
> I'm getting this message anytime I try to execute any job on my cluster. > (node01 is the name of my first of eight nodes and is up and running) > > Trying a python simple script: > *root@mycluster:/tmp# srun python test.py * > *slurmd[node01]: error: task/cgroup: unable to build job physical cores* > */usr/bin/python: can't open file 'test.py': [Errno 2] No such file or > directory* > *srun: error: node01: task 0: Exited with exit code 2* > > This error - which I've seen too many times to mention - is because the file isn't visible to the node. EG: If all the cluster share /opt and /home/ but not /root, and you run "srun python test.py" from /root - then node1 can't find it (because on node1, /root/test.py doesn't exist) Cheers L. ------ "The antidote to apocalypticism is *apocalyptic civics*. Apocalyptic civics is the insistence that we cannot ignore the truth, nor should we panic about it. It is a shared consciousness that our institutions have failed and our ecosystem is collapsing, yet we are still here — and we are creative agents who can shape our destinies. Apocalyptic civics is the conviction that the only way out is through, and the only way through is together. " *Greg Bloom* @greggish https://twitter.com/greggish/status/873177525903609857