raspi4
Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen RevisionVorhergehende ÜberarbeitungNächste Überarbeitung | Vorhergehende Überarbeitung | ||
raspi4 [15.03.2022] – [Sytem updaten] hochrath | raspi4 [27.12.2023] (aktuell) – [WLan deaktivieren] hochrath | ||
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Zeile 33: | Zeile 33: | ||
< | < | ||
raspi-config | raspi-config | ||
+ | | ||
+ | |||
reboot | reboot | ||
+ | </ | ||
+ | |||
+ | \\ | ||
+ | \\ | ||
+ | ==== Webserver einrichten ==== | ||
+ | |||
+ | < | ||
+ | sudo apt install apache2 -y | ||
+ | sudo apt install php -y | ||
+ | |||
+ | sudo su | ||
+ | cd / | ||
+ | mv index.html indexorg.html | ||
+ | echo "hallo welt"> | ||
+ | |||
+ | apt install mariadb-server php-mysql -y | ||
+ | service apache2 restart | ||
+ | |||
+ | service apache2 status | ||
+ | service mysql status | ||
+ | |||
+ | |||
+ | </ | ||
+ | |||
+ | < | ||
+ | mysql_secure_installation | ||
+ | </ | ||
+ | Immer mit Y bestätigen und root-Passwort setzen.\\ | ||
+ | |||
+ | < | ||
+ | apt install phpmyadmin -y | ||
+ | </ | ||
+ | |||
+ | < | ||
+ | phpenmod mysqli | ||
+ | service apache2 restart | ||
+ | |||
+ | ln -s / | ||
+ | </ | ||
+ | |||
+ | |||
+ | < | ||
+ | mysql --user=root --password | ||
+ | |||
+ | | ||
+ | |||
+ | grant all privileges on *.* to admin@localhost; | ||
+ | |||
+ | FLUSH PRIVILEGES; | ||
+ | |||
+ | exit; | ||
+ | </ | ||
+ | |||
+ | Das Passwort läst nich nach der Anmeldung über http:// | ||
+ | |||
+ | |||
+ | \\ | ||
+ | \\ | ||
+ | ==== RAMDisk ==== | ||
+ | |||
+ | Eien RAMDisk ist schnell eingerichtet.\\ | ||
+ | Verzeichnis anlegen:\\ | ||
+ | < | ||
+ | mkdir / | ||
+ | </ | ||
+ | |||
+ | fstab erweitern: | ||
+ | < | ||
+ | nano /etc/fstab | ||
+ | </ | ||
+ | |||
+ | < | ||
+ | # ramdisk | ||
+ | tmpfs / | ||
+ | </ | ||
+ | |||
+ | |||
+ | \\ | ||
+ | \\ | ||
+ | ==== zweite IP-Adresse ==== | ||
+ | |||
+ | Manchmal benötigt man eine zweite IP-Adresse unter der der Raspi erreichbar ist.\\ | ||
+ | < | ||
+ | ip addr add 192.168.178.28/ | ||
+ | </ | ||
+ | |||
+ | \\ | ||
+ | \\ | ||
+ | ==== Backup einrichten ==== | ||
+ | raspibackup gemäß Anleitung einrichten: | ||
+ | https:// | ||
+ | \\ | ||
+ | |||
+ | < | ||
+ | mkdir / | ||
+ | |||
+ | curl -L https:// | ||
+ | </ | ||
+ | |||
+ | Die Konfiguration durchgehen und das Backup ausführen lassen: | ||
+ | < | ||
+ | raspiBackup.sh | ||
+ | </ | ||
+ | |||
+ | \\ | ||
+ | \\ | ||
+ | ==== CPU-Temperatur auslesen ==== | ||
+ | \\ | ||
+ | Bash-Befehl: | ||
+ | < | ||
+ | cat / | ||
+ | </ | ||
+ | |||
+ | \\ | ||
+ | Bash-Script: | ||
+ | < | ||
+ | nano / | ||
+ | </ | ||
+ | |||
+ | < | ||
+ | #!/bin/bash | ||
+ | |||
+ | # cpu temperatur auslesen | ||
+ | vcgencmd measure_temp > / | ||
+ | # | ||
+ | cat / | ||
+ | |||
+ | </ | ||
+ | |||
+ | < | ||
+ | chmod +x / | ||
+ | / | ||
+ | |||
+ | |||
+ | root@raspberrypi3:/ | ||
+ | total 8 | ||
+ | -rw-r--r-- 1 root root 12 Dec 27 20:37 cputemp2.txt | ||
+ | -rw-r--r-- 1 root root 6 Dec 27 20:37 cputemp.txt | ||
+ | |||
+ | |||
+ | root@raspberrypi3:/ | ||
+ | 49388 | ||
+ | |||
+ | root@raspberrypi3:/ | ||
+ | temp=49.4' | ||
+ | </ | ||
+ | |||
+ | |||
+ | \\ | ||
+ | \\ | ||
+ | ==== WLan deaktivieren ==== | ||
+ | |||
+ | \\ | ||
+ | < | ||
+ | sudo nano / | ||
+ | </ | ||
+ | |||
+ | < | ||
+ | ctrl_interface=DIR=/ | ||
+ | update_config=1 | ||
+ | |||
+ | network={ | ||
+ | ssid=" | ||
+ | psk=geheimespasswort | ||
+ | } | ||
+ | |||
+ | </ | ||
+ | |||
+ | < | ||
+ | ifconfig | ||
+ | </ | ||
+ | |||
+ | < | ||
+ | ifconfig wlan0 down | ||
</ | </ | ||
raspi4.1647333952.txt.gz · Zuletzt geändert: 15.03.2022 von hochrath