Difference between revisions of "Explorer/RaspberryPi/PowerOffProtection"

From PaparazziUAV
Jump to navigation Jump to search
Line 20: Line 20:
  sudo mount -o remount,rw /ro
  sudo mount -o remount,rw /ro
  sudo chroot /ro
  sudo chroot /ro
* Add a writable data partition
Get and plug the RaspberryPi SD memory card on a desktop and create new FAT32 data partion
Get and plug the SD memory card on the Raspbery Pi and boot.
check /etc/fstab
"
proc            /proc          proc    defaults          0      0
PARTUUID=738a4d67-01  /boot          vfat    defaults          0      2
PARTUUID=738a4d67-02  /              ext4    defaults,noatime  0      1
"
add new partition
PARTUUID=738a4d67-03  /data          vfat    nofail,umask=0000 0      0

Revision as of 03:35, 23 June 2020

  • Install
git clone https://github.com/marklister/overlayRoot.git
cd overlayRoot 
sudo bash install
sudo dphys-swapfile swapoff;\
sudo dphys-swapfile uninstall;\
sudo update-rc.d dphys-swapfile remove
  • Check

check: reboot, create file, reboot, file is not here

/boot/cmdline.txt
remove "init=/sbin/overlayRoot.sh"

check: reboot, create file, reboot, file is here

  • Usage
sudo mount -o remount,rw /ro
sudo chroot /ro
  • Add a writable data partition

Get and plug the RaspberryPi SD memory card on a desktop and create new FAT32 data partion Get and plug the SD memory card on the Raspbery Pi and boot.

check /etc/fstab
"
proc            /proc           proc    defaults          0       0
PARTUUID=738a4d67-01  /boot           vfat    defaults          0       2
PARTUUID=738a4d67-02  /               ext4    defaults,noatime  0       1
"
add new partition 
PARTUUID=738a4d67-03  /data           vfat    nofail,umask=0000 0       0