Another interesting aspect is to set SSH to realtime. When you log in you set it non-realtime if you work is not important to avoid sinking the server into obli

Another interesting aspect is to set SSH to realtime. When you log in you set it non-realtime if you work is not important to avoid sinking the server into oblivion by a simple command. It is possible to do when you have shared servers as well, by letting root log in to another port instead and setting that process to realtime instead. Thoughts in my head but never got around to do it.