Supermicro Fan Scripting

Some references: 

 https://www.truenas.com/community/threads/script-hybrid-cpu-hd-fan-zone-controller.46159/ 

 https://www.truenas.com/community/threads/script-to-control-fan-speed-in-response-to-hard-drive-temperatures.41294/ 

 https://forums.servethehome.com/index.php?resources/supermicro-x9-x10-x11-fan-speed-control.20/ 

 https://www.mikesbytes.org/server/2019/03/01/ipmi-fan-control.html