목차
pacman
apt update
pacman -Syy
apt update && apt upgrade
pacman -Syu
https://wiki.archlinux.org/index.php/Pacman_(%ED%95%9C%EA%B5%AD%EC%96%B4)
netstat
ss -tl
system log
journalctl
pacman -Syy
pacman -Syu
https://wiki.archlinux.org/index.php/Pacman_(%ED%95%9C%EA%B5%AD%EC%96%B4)
ss -tl
journalctl