Command Bermanfaat
Perintah-perintah bermanfaat untuk Ubuntu/Debian terutama handle STB:
Useful Linux commands for Ubuntu/Debian
---------------------------------------
Update/Install
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sudo apt update Update repolists
sudo apt upgrade Upgrade system/programs
sudo apt autoremove Remove obsolete programs
sudo apt install programName Install program
sudo apt remove programName Remove program
sudo aptitude install When having issue's with apt, aptitude can help to solve this
sudo apt update && sudo apt upgrade Update and upgrade together/You can run multiple commands with &&
sudo dpkg -i packageName.deb Install .deb file
Root user
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sudo passwd Change root password
su Super User/Enter root user
Debug/Monitor
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dmesg Shows debug messages
uname -a Shows basic system information
env Shows the environment information
htop Hardware monitor
Switch terminal
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ctrl + ALT + F4 (F1 - F6) Open new terminal 4
ctrl + ALT + F1 Go back to terminal 1
ctrl + ALT + F7 Go back to desktop
Reboot/Shutdown
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sudo reboot Reboot
sudo shutdown now Shutdown
CPU Tools
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cpufreq-set -g performance Set governor to performance
cpufreq-set -u 2Ghz Set max frequency for all cores
cpufreq-set -c 0-1 -u 1.8Ghz Set max frequency for specific cores
lscpu | grep MHz Show cpu frequency
taskset -c 3 programName Use a specific core for an application
Files/Directories
-----------------
nano /home/fileToRemove.txt Create a txt file with Nano. You could use any other texteditor.
touch filename Create an empty file, no matter what kind
cat /home/fileToRemove.txt Shows the content of a file
cp /home/fileToRemove.txt /home/copy.txt Copy file
find /home/ -iname "*.txt" Search files that end with .txt
comm /home/fileToRemove.txt /home/copy.txt Compare files
rm /home/fileToRemove.txt Remove file
mv /home/copy.txt ~/Documents/ Move file
mkdir /home/directoryToGoTo/ Create directory
cd /home/directoryToGoTo/ Go to directory
ls List directory
ls -l Gives more information about every file/directory
ls -l filename.txt Gives file information
pwd Show current working directory
cd .. Go to the above directory
rmdir /home/directoryToGoTo/ Remove directory
wget http://www.website.com/file.txt Download file
Zip/Tar/GunZip
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zip myzip file1 file2 file3 Create zip file
unzip myzip.zip Unzip file
tar xvf filename.tar
gunzip filename_tar.gz
Mount drives/USB Devices
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lsusb List USB devices
lsblb List attached drives
mount /mount/mountedDisk /dev/sda2 Mount drive
sudo chmod -R 777 /mount/mountedDisk Give user read/write permissions
df -a List all filesystems
Swap file/ZRam
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sudo apt install zram-config Install zram script
sudo fallocate -l 8G /swapfile Allocate 8GB for swapfile
sudo chmod 600 /swapfile Give the correct rights for the swapfile
sudo mkswap /swapfile Make it a swapfile
sudo swapon /swapfile Turn on the swapfile
sudo nano /etc/fstab Open fstab and add the line ...
|_
/swapfile swap swap defaults 0 0
Wifi
----
sudo nano /etc/network/interfaces
and write:
auto wlan0
iface wlan0 inet dhcp
wpa-ssid {ssid}
wpa-psk {password}
OR
nmcli device wifi rescan Scan for available wifi networks
nmcli device wifi list Show available wifi networks
nmcli device wifi connect SSID-Name password wireless-password Connect wifi
ip a Show ip
ifconfig
iwconfig
Change Keyboard Layout
----------------------
sudo dpkg-reconfigure keyboard-configuration Set keyboard layout
Add display resolution
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cvt 2560 1440 60 Select the display resolution you want
# 2560x1440 59.96 Hz (CVT 3.69M9) hsync: 89.52 kHz; pclk: 312.25 MHz
Modeline "2560x1440_60.00" 312.25 2560 2752 3024 3488 1440 1443 1448 1493 -hsync +vsync
xrandr --newmode "2560x1440_60.00" 312.25 2560 2752 3024 3488 1440 1443 1448 1493 -hsync +vsync Add resolution, everything after Modeline from cvt is copied after newmode
xrandr --addmode HDMI-1 2560x1440_60.00 Add the new resolution to your display
xrandr --newmode "2560x1440_60.00" 312.25 2560 2752 3024 3488 1440 1443 1448 1493 -hsync +vsync && xrandr --addmode HDMI-1 2560x1440_60.00
Others
------
reset Clear terminal
shift + page up Scroll up
shift + page down Scroll down
tab Autocomplete
ctrl + c Quit for many programs
date Show date/time
cal Show calender
Funny commands
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sl First need to install "sudo apt install sl", then try it out. It's great :)
sl -alF
cmatrix
fortune/fortune-mod
cowsay
figlet
toilet
ponysay
inxi
cat /dev/urandom
:(){ :|:& };: Endless loop (useful to test CPU maximized temperatures)
Armbian
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sudo armbianmonitor -m
sudo armbian-config
change cpu settings
sudo nano /etc/default/cpufrequtils
Tambahan pada ~/.bash_aliases
############################
# my personal Aliases list #
############################
# to create the file nano ~/.bash_aliases
# **** DIRECTORY LISTING in human-readable units ****
alias ll="ls -lhAF"
alias ..="cd .."
alias ...="cd ../../../"
alias back="cd $OLDPWD"
alias lsmount="mount |column -t"
# * Disk Space Usage in human-readable units, including filesystem type *
alias dfh="df -Tha --total"
alias df="df -h --exclude=squashfs"
# * ALL files in a directory listed, according their size *
alias du="du -ach | sort -h"
# * listing process table in detail *
alias psa="ps auxf"
alias dmesg="dmesg --human"
# * How to really CLEAR the terminal *
alias clr='printf "\033c"'
alias h="history"
# reload bash config
alias reload="source ~/.bashrc"
Sekarang bisa dieksekusi reloadnya dengan command: . ~/.bashrc pada terminal
Ada spasinya yak, antara titik . dan ~/.bashrc