journalctl -p err gives
[sdX] Assuming drive cache: write through for each of my hard drives, where X is from
f. These are normal hard drives, Ubuntu runs under VMWare. How I can preconfigure the write mode of drive cache so that Linux would not make any assumptions on that matter and would not display them as errors? I don’t merely want to hide this error message or preventing Linux from sending it to screen. I would like to solve the cause of these errors, even though some people tell that these errors are normal.