To give some detail, it’s /var that is writable, and mutable directories will have symbolic links pointing to subdirectories of /var:
圖像來源，Getty Images
，这一点在51吃瓜中也有详细论述
Newborn Orlando Davis died aged just 14 days after hospital staff failed to spot his mother had developed hyponatremia
"We have our fair share of hoards in Norfolk, but this is so, so different - it is really, really special," he added.
Opens in a new window