Содержание
Armbian
Сайт дистрибутива, Быстрый старт, Как установить Armbian на внутреннюю память (EMMC)
# Настроить Wi-fi nmtui-connect # Настроить локаль dpkg-reconfigure keyboard-configuration # Timezone dpkg-reconfigure tzdata
Учётка по умолчанию:
root
1234
Orange Pi One: https://www.armbian.com/orange-pi-one/, качать Armbian Noble (CLI)
Мониторинг
RPi-Monitor
RPi-Monitor, cсылка для просмотра в браузере: http://address:8888.
# Остановить сервис
systemctl stop rpimonitor
Armbianmonitor
armbianmonitor -r # установка armbianmonitor -b # switches between verbose and normal boot armbianmonitor -c # /path/to/test performs disk health/performance tests armbianmonitor -d # tries to upload debug disk info to improve armbianmonitor armbianmonitor -m # provides simple CLI monitoring armbianmonitor -p # tries to install cpuminer for performance measurements armbianmonitor -r # tries to install RPi-Monitor armbianmonitor -u # tries to upload armhwinfo.log for support purposes
h3consumption - регулировка энергопотребления
Входит в дистрибутив для процессоров H3.
# Вывести справку h3consumption -H # Исходные показатели h3consumption -p # Примерный вывод: # cpu 640 mhz allowed, 1296 mhz possible, 4 cores active # dram 624 mhz # hdmi/gpu active # usb ports active # eth0 100Mb/s/Full, Link: yes # wlan0 unassociated # Выключить HDMI, проц до 1008 ГГц, оставить 2 ядра, память до 408 МГц === h3consumption -g off -m 1008 -c 2 -d 408
Добавить поддержку exFAT
sudo apt-get install exfat-fuse exfat-utils
The exfat-utils package also contains a “mkfs.exfat” command. You can use this command to format partitions with the exFAT file system from Linux, if you like.
Добавить внешнюю SDCard
# вывести список дисков fdisk -l # подключить нужный fdisk /dev/mmcblk1
Сделать разделы (опция n), по окончании записать изменения (опция w).
Cоздать файловую систему ext4 на нужном разделе
mkfs.ext4 /dev/mmcblk1p1
Монтирование
# сделать папку для монтирования mkdir /media/sdcard # смонтировать раздел в созданный каталог mount /dev/mmcblk1p1 /media/sdcard
Прописать раздел в файл fstab, если раздел нужно всё время держать смонтированным
nano /etc/fstab
Пример конфигурации:
# <file system> <mount point> <type> <options> <dump> <pass> /dev/sda1 /media/usb8gb ext4 rw 0 0
Безопасное извлечение USB-дисков
# Установить udisks2: apt-get install udisks2 # После размонтирования диска (umount), безопасно извлечь диск: udisksctl power-off -b /dev/sdb
Резервное копирование
Typically you want to take a backup of a root filesystem that is not live. That means either booting from other media or moving the media for the root filesystem to some other computer. And then copy the not-live root filesystem. Either using rsync or using disk imaging.
But often a full backup is not needed. All that is needed may be to backup the configuration and be able to restore it. Often that means just /etc.
There are desktop tools to backup live root filesystems, and restore them, that greatly reduce the need for a full system backup. Timeshift is one example. I run it on my Ubuntu laptop. You run Timeshift before an upgrade to make a new snapshot of the root filesystem. If something goes wrong you can use Timeshift to revert back and reboot to the state of the system from before the upgrade. Timeshift is mainly based on rsync, but also uses some «tricks» to more fully be able to restore things like /boot and mbr.
I would welcome the addition of a similar functionality to armbian-config. To be able to update system snapshots and to restore them at will.
https://forum.armbian.com/topic/8577-how-to-take-full-backup/?tab=comments#comment-65185
Дополнительно: https://forum.armbian.com/topic/1331-armbian-sd-card-backup/
i3 window manager
Один из легковесных вариантов оболочки.
https://i3wm.org/ | https://i3wm.org/docs/userguide.html | https://www.youtube.com/watch?v=6km4tYTwfwA
Решение проблем
Synaptic - unable to lock download directory
При попытке обновить пакеты
E: Could not open lock file /var/cache/apt/archives/lock - open (2: No such file or directory) E: Could not open file descriptor -1 E: Unable to lock the download directory
Решение
sudo mkdir -p /var/cache/apt/archives/partial sudo touch /var/cache/apt/archives/lock sudo chmod 640 /var/cache/apt/archives/lock