#linux&ubuntu

• install ufw 內建防火牆 $ sudo apt-get install ufw $ sudo ufw enable
• 查詢狀態 $ sudo ufw status verbose

• sudo apt-get install nvidia-'current/304'

最新版本 or 304版本

• sudo apt install nvidia-prime

Normally the package nvidia-prime should be installed alongside the NVIDIA drivers automatically - to do it manually,

• nvidia-xconfig

Bulid org.conf file

• 直接變更 nvidia-xconfig --cool-bits='你要的數值'

-a all 顯示卡
cool bits - 12 --> 解開風扇、GPU及Memory Rate 限制
OR
vim /etc/X11/xorg.conf(Setting Location)
User Vim or gedit

section "Screen"
	...
	Option "Coolbits" "12"
EndSection

• show status nvidia-smi

• eth.sh

#!/bin/bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH

i=6
count=0

power=140
lv=3
clock=200
memory=1500
fanstatus=1
fan=100

while [ "${count}" != "${i}" ]
do
	echo "set GPU[$count]"
	sudo nvidia-smi -pl ${power}
	# GPU Level 
	sudo nvidia-settings -a "[gpu:${count}]/GPUPowerMizerMode=1"
	# GPU clock
	sudo nvidia-settings -a "[gpu:${count}]/GPUGraphicsClockOffset[${lv}]=${clock}"
	# GPU Memory
	sudo nvidia-settings -a "[gpu:${count}]/GPUMemoryTransferRateOffset[${lv}]=${memory}"
	# FPU Fan (0=auto, 1=custom)
	sudo nvidia-settings -a "[gpu:${count}]/GPUFanControlState=${fanstatus}" -a "[fan:${count}]/GPUTargetFanSpeed=${fan}"
   	count=$(($count+1))
done

./ethminer --farm-recheck 200 -U -S "eth.gpumine.org:3333" -FS "eth2.gpumine.org:4333" -O "0x8d97B68ef799229f72aB38Ce4386b163eEF66F73.ubuntu" -SP 1 

• chmod a+x eth.sh; ./eth.sh

a -> all user
+x -> permission can running program

apt-get install nvidia-settings nvidia-xconfig nvidia-driver

will This also build the kernel nvidia module
nvidia-xconfig [ error messages can usually be ignored ] Create xorg server config file [ important to do this before restarting X!!]