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13
votes
4answers
73 views

Corruption-proof SD card filesystem for embedded Linux?

Recently we had a rather unpleasant situation with our customer - Raspberry Pi based "kiosk" used to display remote sensing data (nothing more fancy than a kiosk mode browser displaying a ...
3
votes
3answers
2k views

Where does LVM store data?

My questions are similar to this thread Does LVM increase the risk of data loss?, however, I couldn't find a satisfying answer. So the question is, where does LVM store data/files, when I have a ...
4
votes
1answer
475 views

To sync /var or not?

It seems in a hard crash, in particular failure of a UPS to keep a system running, that some of the contents of logs get lost due to file system caching. As an experiment, I tried mounting the /var ...