Raspberry PI - 기초 파일

/etc/rc.local 파일  rc.local

#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.

# Print the IP address
_IP=$(hostname -I) || true
if [ "$_IP" ]; then
  printf "My IP address is %s\n" "$_IP"
fi

exit 0

/etc/network/interfaces 파일  interfaces

# interfaces(5) file used by ifup(8) and ifdown(8)

# Please note that this file is written to be used with dhcpcd
# For static IP, consult /etc/dhcpcd.conf and 'man dhcpcd.conf'

# Include files from /etc/network/interfaces.d:
source-directory /etc/network/interfaces.d

auto lo
iface lo inet loopback

iface eth0 inet manual

allow-hotplug wlan0
iface wlan0 inet manual
    wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf

allow-hotplug wlan1
iface wlan1 inet manual
    wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf

/etc/wpa_supplicant/wpa_supplicant.conf 파일  wpa_supplicant.conf

country=GB
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1

펌웨어 업그레이드

$ sudo BRANCH=next rpi-update
$ sudo shutdown -r now

WIFI 자동연결 설정

출처 : Setting up WiFi connection

$ sudo vi /etc/network/interfaces

내용 추가

auto wlan0

WIFI 절약모드 끄기

$ sudo iwconfig wlan0 power off

서비스 비활성화

$ sudo update-rc.d nginx disable
$ sudo update-rc.d supervisor disable