more /lib/systemd/system/systemd-tmpfiles-clean.timer
#  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.

[Unit]
Description=Daily Cleanup of Temporary Directories
Documentation=man:tmpfiles.d(5) man:systemd-tmpfiles(8)

[Timer]
OnBootSec=15min
OnUnitActiveSec=1d

more /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

drwx------    2 hive      hadoop      6 Dec 19 13:54 2d069b18-f07f-4c8b-a7c7-45cd8cfc9d42_resources
drwx------    2 hive      hadoop      6 Dec 19 13:59 ed46a2a0-f142-4bff-9a7b-f2d430aff26d_resources
drwx------    2 hive      hadoop      6 Dec 19 14:04 ce7dc2ca-7a12-4aca-a4ef-87803a33a353_resources
drwx------    2 hive      hadoop      6 Dec 19 14:09 43fd3ce0-01f0-423a-89e5-cfd9f82792e6_resources
drwx------    2 hive      hadoop      6 Dec 19 14:14 f808fe5b-2f27-403f-9704-5d53cba176d3_resources
drwx------    2 hive      hadoop      6 Dec 19 14:19 6ef04ca4-9ab1-43f3-979c-9ba5edb9ccee_resources
drwx------    2 hive      hadoop      6 Dec 19 14:24 387330de-c6f5-4055-9f43-f67d577bd0ed_resources
drwx------    2 hive      hadoop      6 Dec 19 14:29 9517d4d9-8964-41c1-abde-a85f226b38ea_resources
drwx------    2 hive      hadoop      6 Dec 19 14:34 a46a9083-f097-4460-916f-e431f5790bf8_resources
drwx------    2 hive      hadoop      6 Dec 19 14:39 81379a84-17c8-4b24-b69a-d91710868560_resources
drwx------    2 hive      hadoop      6 Dec 19 14:44 4b8ba746-12f5-4caf-b21e-52300b8712a5_resources
drwx------    2 hive      hadoop      6 Dec 19 14:49 b7a2f98b-ecf2-4e9c-a92f-0da31d12a81a_resources
drwx------    2 hive      hadoop      6 Dec 19 14:54 2a745ade-e1a7-421d-9829-c7eb915982ce_resources
drwx------    2 hive      hadoop      6 Dec 19 14:59 9dc1a021-9adf-448b-856d-b14e2cb9812b_resources
drwx------    2 hive      hadoop      6 Dec 19 15:04 5599580d-c664-4f2e-95d3-ebdf479a33b9_resources
drwx------    2 hive      hadoop      6 Dec 19 15:09 d97dfbb5-444a-4401-ba58-d338f1724e68_resources
drwx------    2 hive      hadoop      6 Dec 19 15:14 832cf420-f601-4549-b131-b08853339a39_resources
drwx------    2 hive      hadoop      6 Dec 19 15:19 cd1f10e2-ad4e-4b4e-a3cb-4926ccc5a9c5_resources
drwx------    2 hive      hadoop      6 Dec 19 15:24 19dff3c0-8024-4631-b8da-1d31fea7203f_resources
drwx------    2 hive      hadoop      6 Dec 19 15:29 23528426-b8fb-4d14-8ea9-2fb799fefe51_resources
drwx------    2 hive      hadoop      6 Dec 19 15:34 e3509760-9823-4e30-8d0b-77c5aee80efd_resources
drwx------    2 hive      hadoop      6 Dec 19 15:39 3c157b4d-917c-49ef-86da-b44e310ca30a_resources
drwx------    2 hive      hadoop      6 Dec 19 15:44 b370af30-5323-4ad5-b39e-f02a0dcdc6bb_resources
drwx------    2 hive      hadoop      6 Dec 19 15:49 18a5ea21-30f9-45a8-8774-6d8200ada7ff_resources
drwx------    2 hive      hadoop      6 Dec 19 15:54 ee776a04-f0e8-4295-9872-f8fc6482913e_resources
drwx------    2 hive      hadoop      6 Dec 19 15:59 f5935653-0bf6-4171-895a-558eef8b0773_resources
drwx------    2 hive      hadoop      6 Dec 19 16:04 e80ea30b-c729-48a2-897d-ae7c94a4fa04_resources
drwx------    2 hive      hadoop      6 Dec 19 16:09 fde6f7e4-89bd-41b4-99d3-17204bf66f05_resources

OnUnitActiveSec=1h    ( /lib/systemd/system/systemd-tmpfiles-clean.timer )

v /tmp 1777 root root 1d (  /usr/lib/tmpfiles.d/tmp.conf )