The often untold story about HPC is configuration management. When it comes to administering even small HPC clusters, configuration management is key. Since this happens in the background, most users are not aware of all the efforts to keep a cluster up-to-date, all nodes in sync, and to react to users' demands for specific settings.
There are almost as many ways to fulfill this task, as there are HPC systems.
In the next hpc-ch forum we will discuss questions like: