NanoPi M4V2

출처

• NanoPi M4V2 - FriendlyARM WiKi
• NanoPi M4V2 Kit Review - Part 2: FriendlyCore Desktop
• Ubuntu를 WiFi (AP)로 만들어 봅니다. (첫번째 도전) : Tongchun
• How to setup XRDP server on NanoPC-T4/zh - FriendlyARM WiKi

NanoPi M4V2

eMMC에 Linux 설치

출처 : Flash Image to eMMC

• rk3399-sd-friendlydesktop-bionic-4.4-arm64-YYYYMMDD.img : eMMC사용 없이 SD 메모리에 OS 설치
• rk3399-eflasher-friendlydesktop-bionic-4.4-arm64-YYYYMMDD.img : NanoPi-M4V2의 전원을 켜면 SD 메모리에서 부팅되고 EFlasher 유틸리티가 자동으로 실행

eMMC 용량 확인

pi@NanoPi-M4v2:~$ df -h
Filesystem      Size  Used Avail Use% Mounted on
udev            1.9G     0  1.9G   0% /dev
tmpfs           385M  1.1M  384M   1% /run
overlay          52G  3.0G   49G   6% /
tmpfs           1.9G     0  1.9G   0% /dev/shm
tmpfs           5.0M  4.0K  5.0M   1% /run/lock
tmpfs           1.9G     0  1.9G   0% /sys/fs/cgroup
tmpfs           385M   16K  385M   1% /run/user/1000
/dev/mmcblk1p8   52G  3.0G   49G   6% /media/pi/userdata

Npi-config

출처 : Npi-config - FriendlyARM WiKi

npi-config 커맨드는 password, language, timezone, Hostname, SSH 활성화 / 비활성화, 자동 로그인, 하드웨어 (시리얼 / I2C / SPI / PWM / I2S) 활성화 / 비활성화 등과 같은 시스템 구성을 설정

pi@NanoPi-M4v2:~$ sudo npi-config

네트워크 정보

pi@NanoPi-M4v2:~$ sudo apt install lshw
pi@NanoPi-M4v2:~$ sudo lshw -C network
  *-network:0               
       description: Wireless interface
       physical id: 7
       logical name: wlan1
       serial: d6:12:43:95:43:fc
       capabilities: ethernet physical wireless
       configuration: broadcast=yes driver=wl driverversion=0 multicast=yes wireless=IEEE 802.11
  *-network:1
       description: Wireless interface
       physical id: 8
       logical name: wlan0
       serial: d4:12:43:95:43:fc
       capabilities: ethernet physical wireless
       configuration: broadcast=yes driver=wl driverversion=0 ip=192.168.0.42 multicast=yes wireless=IEEE 802.11
  *-network:2
       description: Ethernet interface
       physical id: 9
       logical name: eth0
       serial: 4a:e9:88:5c:e0:ce
       size: 1Gbit/s
       capacity: 1Gbit/s
       capabilities: ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=st_gmac driverversion=March_2013 duplex=full ip=192.168.0.2 link=yes multicast=yes port=MII speed=1Gbit/s

hostapd

서비스 상태 확인

pi@NanoPi-M4v2:~$ sudo systemctl status hostapd.service
 
● hostapd.service - Advanced IEEE 802.11 AP and IEEE 802.1X/WPA/WPA2/EAP Authenticator
   Loaded: loaded (/lib/systemd/system/hostapd.service; disabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Sun 2020-12-27 04:50:08 UTC; 1min 6s ago
  Process: 3795 ExecStart=/usr/sbin/hostapd -P /run/hostapd.pid -B $DAEMON_OPTS ${DAEMON_CONF} (code=exited, status=1/FAILURE)
 
Dec 27 04:50:08 NanoPi-M4v2 systemd[1]: Starting Advanced IEEE 802.11 AP and IEEE 802.1X/WPA/WPA2/EAP Authenticator...
Dec 27 04:50:08 NanoPi-M4v2 hostapd[3795]: Configuration file: /etc/hostapd/hostapd.conf
Dec 27 04:50:08 NanoPi-M4v2 hostapd[3795]: Could not open configuration file '/etc/hostapd/hostapd.conf' for reading.
Dec 27 04:50:08 NanoPi-M4v2 hostapd[3795]: Failed to set up interface with /etc/hostapd/hostapd.conf
Dec 27 04:50:08 NanoPi-M4v2 hostapd[3795]: Failed to initialize interface
Dec 27 04:50:08 NanoPi-M4v2 systemd[1]: hostapd.service: Control process exited, code=exited status=1
Dec 27 04:50:08 NanoPi-M4v2 systemd[1]: hostapd.service: Failed with result 'exit-code'.
Dec 27 04:50:08 NanoPi-M4v2 systemd[1]: Failed to start Advanced IEEE 802.11 AP and IEEE 802.1X/WPA/WPA2/EAP Authenticator.

hostapd.conf 파일 생성

hostapd 서비스 활성화를 위해서 hostapd.conf 파일 생성합니다.

pi@NanoPi-M4v2:~$ sudo vi /etc/hostapd/hostapd.conf

interface=wlan1
driver=nl80211
ssid=nanopi
hw_mode=g
channel=11
wpa=2
wpa_passphrase=1234567890
wpa_key_mgmt=WPA-PSK
wpa_pairwise=TKIP
rsn_pairwise=CCMP
macaddr_acl=0

서비스 재실행

pi@NanoPi-M4v2:~$ sudo systemctl restart hostapd.service

원격 데스크톱 설치 (실패)

desktop environment 설치

pi@NanoPi-M4v2:~$ sudo apt install xfce4 xfce4-goodies xorg dbus-x11 x11-xserver-utils

Xrdp 설치

pi@NanoPi-M4v2:~$ sudo apt install xrdp xorgxrdp

xrdp 서비스 상태 확인

pi@NanoPi-M4v2:~$ sudo systemctl status xrdp
● xrdp.service - xrdp daemon
   Loaded: loaded (/lib/systemd/system/xrdp.service; enabled; vendor preset: enabled)
   Active: active (running) since Sun 2020-12-27 05:30:29 UTC; 15s ago
     Docs: man:xrdp(8)
           man:xrdp.ini(5)
 Main PID: 8874 (xrdp)
    Tasks: 1 (limit: 4603)
   CGroup: /system.slice/xrdp.service
           └─8874 /usr/sbin/xrdp
 
Dec 27 05:30:28 NanoPi-M4v2 systemd[1]: Starting xrdp daemon...
Dec 27 05:30:28 NanoPi-M4v2 xrdp[8873]: (8873)(547698823184)[DEBUG] Testing if xrdp can listen on 0.0.0.0 port 3389.
Dec 27 05:30:28 NanoPi-M4v2 xrdp[8873]: (8873)(547698823184)[DEBUG] Closed socket 7 (AF_INET6 :: port 3389)
Dec 27 05:30:28 NanoPi-M4v2 systemd[1]: xrdp.service: Can't open PID file /var/run/xrdp/xrdp.pid (yet?) after start: No such file or directory
Dec 27 05:30:29 NanoPi-M4v2 systemd[1]: Started xrdp daemon.
Dec 27 05:30:30 NanoPi-M4v2 xrdp[8874]: (8874)(547698823184)[INFO ] starting xrdp with pid 8874
Dec 27 05:30:30 NanoPi-M4v2 xrdp[8874]: (8874)(547698823184)[INFO ] listening to port 3389 on 0.0.0.0

~/.xsession 생성 및 확인

pi@NanoPi-M4v2:~$ ls /usr/bin/*session
/usr/bin/dbus-run-session  /usr/bin/gnome-session  /usr/bin/gnome-session-custom-session  /usr/bin/lxsession  /usr/bin/openbox-session  /usr/bin/xfce4-session
pi@NanoPi-M4v2:~$ echo "xfce4-session" > ~/.xsession
pi@NanoPi-M4v2:~$ cat ~/.xsession
xfce4-session