On Sat, 14 Apr 2018, Stefan Fritsch wrote:
This seems to be a systemd bug. Changing PrivateTmp from true to false in apache2.service fixes the issue. But even with PrivateTmp it works for some time. It would be interesting what is the trigger to make it fail later on.
Hmm ... I was having a problem on some systems where tmpreaper, in its default configuration, will eventually delete all the directories systemd creates to support PrivateTmp, which might explain this...
-- -Matt "Reality is that which, when you stop believing in it, doesn't go away". -- Philip K. Dick GPG fingerprint: 0061 15DF D282 D4A9 57CE 77C5 16AF 1460 4A3C C4E9