fancontrol
automated temperature-based fan speed control
TLDR
Start with default configuration
SYNOPSIS
fancontrol [configfile_]
DESCRIPTION
fancontrol provides automated fan speed management based on temperature readings. It uses a configuration file to control fan speeds dynamically according to defined temperature thresholds.
Part of lm-sensors package. Configuration typically generated with pwmconfig.
DESCRIPTION
fancontrol provides automated fan speed management based on temperature readings. It uses a configuration file to control fan speeds dynamically according to defined temperature thresholds.
Part of the lm-sensors package, fancontrol monitors hardware temperature sensors and adjusts PWM-controlled fans to maintain desired thermal levels. The daemon continuously reads temperature values and applies configured speed curves.
Configuration is typically generated with the pwmconfig utility, which detects available fans and sensors, then creates appropriate mappings and thresholds.
PARAMETERS
configfile_
Path to configuration (default: /etc/fancontrol)
CONFIGURATION
/etc/fancontrol
Main configuration file defining fan mappings, temperature sensors, and control thresholds.
CAVEATS
Requires configured hardware monitoring. Run pwmconfig first to generate configuration. May require root privileges. Configuration file format is specific to fancontrol.
SEE ALSO
pwmconfig(8), sensors(1), lm_sensors(1)
