Centos7 /tmp目录自动删除规则

临时写一些脚本，定期会被删除，特意找了下相关的文档。

相关文件位置：

/etc/tmpfiles.d/*.conf /run/tmpfiles.d/*.conf /usr/lib/tmpfiles.d/*.conf

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/etc/tmpfiles.d/*.conf /run/tmpfiles.d/*.conf /usr/lib/tmpfiles.d/*.conf

文件内容：

# cat /usr/lib/tmpfiles.d/tmp.conf # 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 v /tmp 1777 root root 10d v /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

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# cat /usr/lib/tmpfiles.d/tmp.conf #  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 v /tmp 1777 root root 10d v /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