sudo systemctl disable mysql.service

Agar tidak pakai sudo :  sudo vi /etc/udev/rules.d/99-serial-permission.rules KERNEL==”ttyS0″, MODE=”0666″ sudo udevadm control –reload-rules sudo udevadm trigger Write : echo “coba” > /dev/ttyS0 Read : cat /dev/ttyS0 atau pakai screen masing2 :  screen /dev/ttyS0 9600

system@test:~$ redir usage: redir –lport= –cport= [options] redir –inetd –cport= Options are:- –lport= port to listen on –laddr=IP address of interface to listen on –cport= port to connect to –caddr= remote host to connect to –inetd run from inetd –debug output debugging info –timeout= set timeout to n seconds –syslog log messages to syslog –name=… Read More »

nmap -sT -p1-65535 192.168.1.1

install unzip sudo apt-get install unzip unzip asdf.jar -d ~/folder/tujuan/

netcat -l 9000 atau nc -l 9000 kemudian test telnet telnet localhost 9000

sudo vi /etc/hostname sudo vi /etc/hosts sudo service hostname start kemudian relogin