matthew - 2022-01-27

Hi There,

Is there a way to install the runtime onto a separate SD card or USB drive so the main operating system can be set to read only via the overlayfs settings in the rpi config? I can then keep a backup of the SD card with the CodeSys files on it with the program etc so if SD card becomes corrupt it's just a matter of sending a new one with the back up, swapping it out and go. The touch screen I use have an RPI4 compute with eMMC and have spare SD slots for media. So would be great to use this as a backup option and keep file system reliable from possible power outages and corruption.

Thanks