59 lines
1.3 KiB
Markdown
59 lines
1.3 KiB
Markdown
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https://www.balena.io/etcher/ is a popular tool to flash OS images to SD cards & USB drives.
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rusEFI console in headless mode is known to work on Raspberry 3.
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###
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_buster_ is codename for Debian version 10.
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Ubuntu is a Debian fork. _focal_ is a codename for one of Ubuntu releases.
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Raspberry Pi OS (previously called Raspbian) is based on Debian.
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### Notes on setup
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Wifi password is in ``/etc/network/interfaces`` file
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```
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sudo dhclient wlan0
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```
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### Armbian
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Default root password 1234
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Default baud rate 115200
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https://www.hackster.io/mexmarv/iot-raspberry-pi-wifi-headless-setup-6be0de
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https://www.furkantokac.com/rpi3-fast-boot-less-than-2-seconds/
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https://medium.com/swlh/make-your-raspberry-pi-file-system-read-only-raspbian-buster-c558694de79
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# latest packages
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sudo apt-get update && apt-get upgrade
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sudo apt-get remove --purge triggerhappy logrotate dphys-swapfile
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sudo rm -rf /var/lib/dhcp /var/lib/dhcpcd5 /var/spool /etc/resolv.conf
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sudo ln -s /tmp /var/lib/dhcp
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sudo ln -s /tmp /var/lib/dhcpcd5
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sudo ln -s /tmp /var/spool
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sudo touch /tmp/dhcpcd.resolv.conf
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sudo ln -s /tmp/dhcpcd.resolv.conf /etc/resolv.conf
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sudo rm /var/lib/systemd/random-seed
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sudo ln -s /tmp/random-seed /var/lib/systemd/random-seed
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ExecStartPre=/bin/echo "" >/tmp/random-seed
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### Hardware
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http://wiki.friendlyarm.com/wiki/index.php/NanoPi_Duo2#Dimensional_Diagram |