> Are you using GPT partitions? GPT will lose the backup partition label > since it is at the back of the block device. Easy way to spot a "fake" > flash card as those just throw away everything past the end of the actual > data. > > A stress test will kill an under managed flash device VERY quickly, a > typical USB stick or SD card might only survive 4 passes of badblocks from > new due to poor management, garbage collection and large erase blocks. > > If you are suspecting actual genuine corruption, try ZFS (if you are > struggling, ask, I'll do my best to talk you through it). It yields better > performance and less wear on low end flash due to it's copy on write nature > and compression, and will confirm corruption beyond any doubt because it > checksums every block it writes. > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/arm-dev/attachments/20181213/433c1eba/attachment-0006.html>