On Monday, 16 April 2018 20:34:00 CEST Matthew Gabeler-Lee wrote: > 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...
That seems a likely explanation. I have tmpreaper installed, too. The default keep time is 7 days, which explains why the issue does not appear immediately. So tmpreaper should exclude systemd-private-* files by default. Moritz, do you also have some cron job cleaning up stale files in /tmp ?
