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Table of Contents
Read-Only SD Card
If one needs a Raspberry Pi that shuts down save by just unplugging and without having the risk of corrupting the SD card one has to change the SD card to a read-only mode.
Fstab
in:
$ sudo nano /etc/fstab
change:
/dev/mmcblk0p2 / ext4 defaults,noatime,ro 0 1 tmpfs /tmp tmpfs defaults,size=30M 0 0
Disable some Programs
disable rsyslog and dphys-swapfile:
$ sudo systemctl disable rsyslog $ sudo systemctl disable dphys-swapfile
Remount
To remount the partition writabe:
$ sudo mount / -o remount,rw