Handling process signals in Slurm

[gkaf89]

We can add a documentation page. Best analysis I found:

• https://services.criann.fr/en/services/hpc/cluster-myria/guide/signals-sent-by-slurm/

How to catch signal in an executable:

• https://hpc-discourse.usc.edu/t/signalling-a-job-before-time-limit-is-reached/314/4
• https://dhruveshp.com/blog/2021/signal-propagation-on-slurm/

How to use scancel to send signals:

• https://sph.umich.edu/biostat/computing-old/cluster/slurm.html
• We should consider cancellation of steps as well