No, don't use tmpfs for /var/tmp Per FHS /var/tmp is non-volatile, and is not to be emptied upon reboot - contents there is to persist across reboots. And Debian, per policy, is FHS compliant. So, if you do otherwise for /var/tmp, you're likely to cause issues. https://refspecs.linuxfoundation.org/FHS_3.0/fhs/index.html https://refspecs.linuxfoundation.org/FHS_3.0/fhs/ch05s15.html https://www.debian.org/doc/debian-policy/ch-opersys.html
On Tue, Aug 19, 2025 at 7:21 AM <[email protected]> wrote: > > Indeed, /tmp is already on tmpfs. Isn't /var/tmp supposed to be as well now?

