https://techexpert.tips/ja/ubuntu-ja/enable-rc-local-ubuntu-linux/
# touch /etc/rc.local
# chmod 755 /etc/rc.local
# vi /etc/systemd/system/rc-local.service
[Unit] Description=/etc/rc.local Compatibility
ConditionPathExists=/etc/rc.local
[Service] Type=forking
ExecStart=/etc/rc.local start
TimeoutSec=0
StandardOutput=tty
RemainAfterExit=yes
SysVStartPriority=99
[Install] WantedBy=multi-user.target
# systemctl enable rc-local
Prüfung
# vi /etc/rc.local
#!/bin/bash
echo "TEST OK" > /tmp/rc.local.status
Neustart und Überprüfung
# reboot
# cat /tmp/rc.local.status
https://www.techticity.com/howto/how-to-control-nvidia-graphics-card-fan-speed-in-linux/
/opt/fancontrol/fancntrol.sh
#!/bin/sh
prf() { printf %s\\n "$*" ; }
z=$0; display=""; CDPATH=""; fname=""; num_gpus="0"; num_fans="0"; debug="0"
max_t="0"; max_t2="0"; mnt="0"; mxt="0"; ot="0"; tdiff="0"; cur_t="0"
new_spd="0"; cur_spd="0"; old_t="200"; check_diff1="0"; check_diff2="0"
fcurve_len="0"; fcurve_len2="0"; num_gpus_loop="0"; num_fans_loop="0"; old_s="0"
otl="-1"; sleep_override=""; gpu_cmd="nvidia-settings"
usage="Usage: $(basename "$0") [OPTION]...
where:
-c [ARG] configuration file (default: $PWD/config)
-d [ARG] display device string (e.g. \":0\", \"CRT-0\"), defaults to auto
-D run in daemon mode (background process), using sh
-h show this help text
-l enable logging to stdout
-s [ARG] set the sleep time (in seconds)
-v show the current version of this script"
{ \unalias command; \unset -f command; } >/dev/null 2>&1
[ -n "$ZSH_VERSION" ] && options[POSIX_BUILTINS]=on
while true; do
[ -L "$z" ] || [ -e "$z" ] || { prf "'$z' is invalid" >&2; exit 1; }
command cd "$(command dirname -- "$z")"
fname=$(command basename -- "$z"); [ "$fname" = '/' ] && fname=''
if [ -L "$fname" ]; then
z=$(command ls -l "$fname"); z=${z#* -> }; continue
fi; break
done; conf_file=$(command pwd -P)
if [ "$fname" = '.' ]; then
conf_file=${conf_file%/}
elif [ "$fname" = '..' ]; then
conf_file=$(command dirname -- "${conf_file}")
else
conf_file=${conf_file%/}/$fname
fi
conf_file=$(dirname -- "$conf_file")"/config"
while getopts ":c: :d: :D :h :l :s: :v :x" opt; do
if [ "$opt" = "c" ]; then conf_file="$OPTARG"
elif [ "$opt" = "d" ]; then display="-c $OPTARG"
elif [ "$opt" = "D" ]; then nohup sh temp.sh >/dev/null 2>&1 &
exit 1
elif [ "$opt" = "h" ]; then prf "$usage"; exit 0
elif [ "$opt" = "l" ]; then debug="1"
elif [ "$opt" = "s" ]; then sleep_override="$OPTARG"
elif [ "$opt" = "v" ]; then prf "Version 18"; exit 0
elif [ "$opt" = "x" ]; then gpu_cmd="../nssim/nssim nvidia-settings"
elif [ "$opt" = ":" ]; then prf "Option -$OPTARG requires an argument"
else prf "Invalid option: -$OPTARG"; exit 1
fi
done
prf "
################################################################################
# nan0s7's script for automatically managing GPU fan speed #
################################################################################
"
# FUNCTIONS THAT REQUIRE CERTAIN DEPENDENCIES TO BE MET
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# DEPENDS: PROCPS
kill_already_running() {
tmp="$(pgrep -c temp.sh)"
if [ "$tmp" -gt "1" ]; then
process_pid="$(pgrep -o temp.sh)"
kill "$process_pid"; prf "Killed $process_pid"
fi
}
# DEPENDS: NVIDIA-SETTINGS
get_temp() {
cur_t="$($gpu_cmd -q=[gpu:"$gpu"]/GPUCoreTemp -t $display)"
}
get_query() {
prf "$($gpu_cmd -q "$1" $display)"
}
set_fan_control() {
i=0
while [ "$i" -le "$1" ]; do
$gpu_cmd -a [gpu:"$i"]/GPUFanControlState="$2" $display
i=$((i+1))
done
}
set_speed() {
$gpu_cmd -a [fan:"$fan"]/GPUTargetFanSpeed="$cur_spd" $display
}
finish() {
set_fan_control "$num_gpus_loop" "0"
prf "Fan control set back to auto mode"; exit 0
}; trap " finish" INT
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
echo_info() {
e=" t=$cur_t ot=$ot td=$tdiff s=$sleep_time gpu=$gpu fan=$fan cd=$chd"
e="$e nsp=$new_spd osp=$cur_spd maxt=$mxt mint=$mnt otl=$otl"
prf "$e"
}
arr_size() {
arr_len=0
for element in $arr; do
arr_len=$((arr_len+1))
done
}
re_elem() {
i=0
elem=0
for elem in $arr; do
if [ "$i" -ne "$n" ]; then
i=$((i+1))
else
break
fi
done
}
loop_cmds() {
get_temp
if [ "$cur_t" -ne "$ot" ]; then
# Calculate difference and make sure it's positive
if [ "$cur_t" -le "$ot" ]; then
tdiff="$((ot-cur_t))"
else
tdiff="$((cur_t-ot))"
fi
if [ "$tdiff" -ge "$chd" ]; then
if [ "$cur_t" -lt "$mnt" ]; then
new_spd="0"; otl="-1"
elif [ "$cur_t" -lt "$mxt" ]; then
tl=0
for arr_t in $tc; do
if [ "$cur_t" -le "$arr_t" ]; then
break
else
tl=$((tl+1))
fi
done
if [ "$tl" -ne "$otl" ]; then
arr="$fc"; n="$tl"; re_elem
new_spd="$elem"; otl="$tl"
fi
else
new_spd="100"
fi
if [ "$new_spd" -ne "$cur_spd" ]; then
cur_spd="$new_spd"
set_speed
i=0
tmp="$old_s"; old_s=""
for elem in $tmp; do
if [ "$i" -ne "$fan" ]; then
old_s="$old_s $elem"
else
old_s="$old_s $cur_spd"
fi
i=$((i+1))
done
fi
i=0
tmp="$old_t"; old_t=""
for elem in $tmp; do
if [ "$i" -ne "$fan" ]; then
old_t="$old_t $elem"
else
old_t="$old_t $cur_t"
fi
i=$((i+1))
done
tdiff="0"
fi
fi
if [ "$debug" -eq "1" ]; then
echo_info
fi
}
set_stuff() {
arr="$fan2gpu"; n="$fan"; re_elem; gpu="$elem"
arr="$which_curve"; n="$fan"; re_elem; tmp="$elem"
if [ "$tmp" -eq "1" ]; then
chd="$check_diff1"
mnt="$min_t"; mxt="$max_t"
tc="$tcurve"; fc="$fcurve"
else
chd="$check_diff2"
mnt="$min_t2"; mxt="$max_t2"
tc="$tcurve2"; fc="$fcurve2"
fi
}
kill_already_running
# Load the config file
if ![ -f "$conf_file" ]; then
prf "Config file not found." >&2; exit 1
fi
. "$conf_file"; prf "Configuration file: $conf_file"
if [ -n "$sleep_override" ]; then sleep_time="$sleep_override"; fi
# Check for any user errors in config file
arr="$fcurve"; arr_size; size1="$arr_len"
arr="$tcurve"; arr_size; size2="$arr_len"
if ![ "$size1" -eq "$size2" ]; then
prf "fcurve and tcurve don't match up!"; exit 1
fi
arr="$fcurve2"; arr_size; size1="$arr_len"
arr="$tcurve2"; arr_size; size2="$arr_len"
if ![ "$size1" -eq "$size2" ]; then
prf "fcurve2 and tcurve2 don't match up!"; exit 1
fi
arr="$tcurve"; n="0"; re_elem
if [ "$min_t" -ge "$elem" ]; then
prf "min_t is greater than the first value in the tcurve!"; exit 1
fi
arr="$tcurve2"; n="0"; re_elem
if [ "$min_t2" -ge "$elem" ]; then
prf "min_t2 is greater than the first value in the tcurve2!"; exit 1
fi
# Calculate some more values
arr="$tcurve"; arr_size; arr="$tcurve"; n="$arr_len"; re_elem; max_t="$elem"
arr="$tcurve2"; arr_size; arr="$tcurve2"; n="$arr_len"; re_elem; max_t2="$elem"
arr="$fcurve"; arr_size; fcurve_len="$((arr_len-1))"
arr="$fcurve2"; arr_size; fcurve_len2="$((arr_len-1))"
# Get the system's GPU configuration
num_fans=$(get_query "fans"); num_fans="${num_fans%* Fan on*}"
if [ -z "$num_fans" ]; then
prf "No Fans detected"; exit 1
elif [ "${#num_fans}" -gt "2" ]; then
num_fans="${num_fans%* Fans on*}"
num_fans_loop="$((num_fans-1))"
fi
prf "Number of Fans detected: $num_fans"
num_gpus=$(get_query "gpus"); num_gpus="${num_gpus%* GPU on*}"
if [ -z "$num_gpus" ]; then
prf "No GPUs detected"; exit 1
elif [ "${#num_gpus}" -gt "2" ]; then
num_gpus="${num_gpus%* GPUs on*}"
num_gpus_loop="$((num_gpus-1))"
fi
prf "Number of GPUs detected: $num_gpus"
i=0
while [ "$i" -lt "$num_fans_loop" ]; do
old_t="$old_t 0"
old_s="$old_s 0"
i=$((i+1))
done
if [ "$force_check" -eq "0" ]; then
j=0
while [ "$j" -le "$((fcurve_len-1))" ]; do
arr="$tcurve"; n="$((j+1))"; re_elem; tmp1="$elem"
arr="$tcurve"; n="$j"; re_elem; tmp2="$elem"
check_diff1="$((check_diff1+tmp1-tmp2))"
j=$((j+1))
done
check_diff1="$(((check_diff1/(fcurve_len-1))-sleep_time))"
j=0
while [ "$j" -le "$((fcurve_len2-1))" ]; do
arr="$tcurve2"; n="$((j+1))"; re_elem; tmp1="$elem"
arr="$tcurve2"; n="$j"; re_elem; tmp2="$elem"
check_diff2="$((check_diff2+tmp1-tmp2))"
j=$((j+1))
done
check_diff2="$(((check_diff2/(fcurve_len2-1))-sleep_time))"
else
check_diff1="$force_check"; check_diff2="$force_check"
fi
set_fan_control "$num_gpus_loop" "1"
if [ "$num_gpus" -eq "1" ] && [ "$num_fans" -eq "1" ]; then
prf "Started process for 1 GPU and 1 Fan"
fan="$default_fan"
set_stuff
while true; do
arr="$old_t"; n="$fan"; re_elem; ot="$elem"
arr="$old_s"; n="$fan"; re_elem; cur_spd="$elem"
loop_cmds
sleep "$sleep_time"
done
else
prf "Started process for n-GPUs and n-Fans"
while true; do
fan=0
while [ "$fan" -le "$num_fans_loop" ]; do
set_stuff
arr="$old_t"; n="$fan"; re_elem; ot="$elem"
arr="$old_s"; n="$fan"; re_elem; cur_spd="$elem"
loop_cmds
fan=$((fan+1))
done
sleep "$sleep_time"
done
fi
/opt/fancontrol/config
# min_t is the temperature at which every temperature below it will cause
# the fan speed to be set to 0%, and everything above will be whatever the
# first speed in fcurve is (default of 25%)
# min_t2 is only used with the second fan speed and temperature arrays, so
# there is no need to change it unless you're using the second curve
min_t="25"
min_t2="25"
# How many seconds the script should wait until checking for a change in temps
sleep_time="7"
# By default it's set up so that when the temp is less than or equal to 35
# degrees, the fan speed will be set to 25%. Next, if the temp is between 36
# and 45, the fan speed should be set to 40%, etc.
# The last temperature value will be the maximum temperature before 100% fan
# speed will be set
# You can make the array as big or as small as you require, as long as they
# both end up being the same size
fcurve="25 40 55 70 85" # fan speeds
tcurve="35 45 55 65 75" # temperatures
# This value is used to determine the temperature difference needed to get
# the script to check for a new speed to apply. The default of this value
# is zero, which means the script will automatically calculate a value
# based on the temperature curves supplied below
force_check="0"
# These two arrays are for GPU's that have a secondary fan that you may wish
# to control seperately, especially if it is water-cooled.
fcurve2="15 30 45 60 75"
tcurve2="35 45 55 65 75"
# First number in array is fan 0, second number is fan 1, etc. If the number
# is 1, that indicates that the script should use the first curve for that
# fan. The same goes for the number 2.
which_curve="1 2 1 2"
# Only used for single-fan operation. If you have more than one gpu/fan but
# only want to control one of them, select which one here. Otherwise there
# is no need to change this setting.
default_fan="0"
# Similar to which_curve, but instead lets the script know which of the GPU's
# has which fan. i.e. element 0 in the array being set to 0 means that fan 0
# is assigned to GPU 0, element 1 is 0 too, meaning fan 1 is on GPU 0 as well
fan2gpu="0 0 1 1"
/etc/rc.local
bash /opt/fancontrol/fancontrol.sh
exit 0