# This file is part of systemd.
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
# See tmpfiles.d(5) for details
# Clear tmp directories separately, to make them easier to override
q /tmp 1777 root root 10d
q /var/tmp 1777 root root 30d
# Exclude namespace mountpoints created with PrivateTmp=yes
x /tmp/systemd-private-%b-*
X /tmp/systemd-private-%b-*/tmp
x /var/tmp/systemd-private-%b-*
X /var/tmp/systemd-private-%b-*/tmp
# Remove top-level private temporary directories on each boot
R! /tmp/systemd-private-*
R! /var/tmp/systemd-private-*
系统配置了一个 systemd-tmpfiles-clean.timer :
systemd-tmpfiles-clean.timer loaded active waiting Daily Cleanup of Temporary Directories
可以通过以下命令了解状态:
#systemctl status systemd-tmpfiles-clean.timer
● systemd-tmpfiles-clean.timer - Daily Cleanup of Temporary Directories
Loaded: loaded (/usr/lib/systemd/system/systemd-tmpfiles-clean.timer; static; vendor preset: disabled)
Active: active (waiting) since Thu 2020-06-11 23:45:08 CST; 3 weeks 0 days ago
Trigger: Sat 2020-07-04 00:01:17 CST; 19min left
Docs: man:tmpfiles.d(5)
man:systemd-tmpfiles(8)
Jun 11 23:45:08 sqa011159245239.eu126 systemd[1]: Started Daily Cleanup of Temporary Directories.