SYSTEMD-TMPFILES(8) systemd-tmpfiles SYSTEMD-TMPFILES(8) systemd-tmpfiles systemd-tmpfiles-setup.service systemd-tmpfiles-setup-dev-early.service systemd-tmpfiles-setup-dev.service systemd-tmpfiles-clean.service systemd-tmpfiles-clean.timer - systemd-tmpfiles [OPTIONS...] [CONFIGFILE...] : systemd-tmpfiles-setup.service systemd-tmpfiles-setup-dev-early.service systemd-tmpfiles-setup-dev.service systemd-tmpfiles-clean.service systemd-tmpfiles-clean.timer : systemd-tmpfiles-setup.service systemd-tmpfiles-clean.service systemd-tmpfiles-clean.timer systemd-tmpfiles tmpfiles.d(5). . --create --remove --clean . tmpfiles.d(5). --replace=PATH PATH. . "-" . ( ) . . (systemd-tmpfiles-setup.service systemd-tmpfiles-setup-dev-early.service systemd-tmpfiles-setup-dev.service systemd-tmpfiles-clean.service) systemd-tmpfiles . tmpfiles.d/. (systemd-tmpfiles-setup.service systemd-tmpfiles-clean.service) systemd-tmpfiles ~/.config/user-tmpfiles.d/ ~/.local/share/user-tmpfiles.d/ /usr/share/user-tmpfiles.d/. . /tmp/ /tmp/ . systemd-tmpfiles-clean.service . systemd-tmpfiles ( $SYSTEMD_LOG_LEVEL ). : --create f F w d D v p L c b m . z Z t T a A. --clean . --remove D R r R BSD ( flock(2)). --purge "$" tmpfiles.d/ . f F d D v q Q p L c b C w e. tmpfiles.d/ ( - ) ( ). . --dry-run ( ) . ! ! --remove . 256. --user "" tmpfiles.d/ . 236. --boot . . systemd-tmpfiles --boot . --boot. 209. --graceful . . 254. --dry-run . 256. --prefix=path . . 212. --exclude-prefix=path . . 207. -E "--exclude-prefix=/dev --exclude-prefix=/proc --exclude-prefix=/run --exclude-prefix=/sys" . --root= / . 247. --root= . root . (NSS) libc . /etc/passwd /etc/group . / LDAP NIS . -E . 212. --image=image . . --root= . GPT UAPI.2 [1]. systemd-nspawn(1) . -E. 247. --image-policy= systemd.image-policy(7). --image= . "*" . --replace= . tmpfiles.d(5) PATH . . 238. --cat-config . . --tldr . "" . . --no-pager (pager). -h --help . --version . --create --clean --remove ( ). : systemd-tmpfiles --remove --create systemd-tmpfiles ImportCredential=/LoadCredential=/SetCredential= ( systemd.exec(5) ). : tmpfiles.extra . tmpfiles.d/. . . 252. systemd-tmpfiles-setup.service ( ) "tmpfiles.extra" . $SYSTEMD_LOG_LEVEL ( ). . ( ) emerg alert crit err warning notice info debug 0 7. syslog(3) . console syslog kmsg journal (: SYSTEMD_LOG_LEVEL=debug,console:info debug info). . $SYSTEMD_LOG_COLOR . tty . journalctl(1) . $SYSTEMD_LOG_TIME . . journalctl(1) . $SYSTEMD_LOG_LOCATION . . . . $SYSTEMD_LOG_TARGET . : console ( ) console-prefixed ( "" syslog(3) kmsg ( ) journal ( ) journal-or-kmsg ( kmsg ) auto ( ) null ( ). $SYSTEMD_PAGER $PAGER --no-pager. $SYSTEMD_PAGER $PAGER. $SYSTEMD_PAGER $PAGER less(1) more(1) . . "cat" --no-pager. : $SYSTEMD_PAGERSECURE $SYSTEMD_PAGER $PAGER ( "cat" "") . $SYSTEMD_LESS less ( "FRSXMK"). : K Ctrl+C. less Ctrl+C . $SYSTEMD_LESS "K" less Ctrl+C . X termcap . . . $LESS less systemd. less(1) . $SYSTEMD_LESSCHARSET less ( "utf-8" UTF-8). $LESSCHARSET less systemd. $SYSTEMD_PAGERSECURE (pager) less(1) "" . sudo(8) pkexec(1) . . " " ( ). " " --no-pager PAGER=cat . . (true) " " . " " LESSSECURE=1 . less(1) " ". false (pager). SYSTEMD_PAGERSECURE=0 . $SYSTEMD_PAGERSECURE systemd " " . " " (UID) geteuid(2) sd_pid_get_owner_uid(3) sudo(8) ($SUDO_UID [2]). SYSTEMD_PAGERSECURE=1 " " . . $SYSTEMD_PAGERSECURE . $SYSTEMD_PAGER $PAGER $SYSTEMD_PAGERSECURE . $SYSTEMD_COLORS (boolean) . ( ) systemd . $COLORTERM "truecolor" "24bit" 24 256 $NO_COLOR $TERM . true $NO_COLOR. false . "16" "256" "24bit" ANSI 16 256 24 . "auto-16" "auto-256" "auto-24bit" $TERM . $SYSTEMD_URLIFY . . systemd $TERM . systemd-tmpfiles CAP_FOWNER. . 0. ( ...) 65 (EX_DATAERR /usr/include/sysexits.h). ( /sys/ ...) 73 (EX_CANTCREAT /usr/include/sysexits.h). 1 (EXIT_FAILURE /usr/include/stdlib.h). : "+" . systemd(1) tmpfiles.d(5) 1. UAPI.2 https://uapi-group.org/specifications/specs/discoverable_partitions_specification 2. $SUDO_UID . 3 . . : . systemd 260.2 SYSTEMD-TMPFILES(8)