Between repairs, rolling restarts, scheduled maintenance bounces, backups, upgrades, etc there are lots of cluster-wide tasks that would be nice to be scheduled and viewed.
Slurm appears to have some features that support this but might be heavyweight considering its primary application is supercomputer job scheduling. I'd like something kinda independent of cloud vendor, container/VM/metal strategies, or specific "cloud os". Anyone tried slurm or have an alternative? I really don't want to write yet-another-scheduler.