SYSTEMD.MOUNT(5) systemd.mount SYSTEMD.MOUNT(5) systemd.mount - mount.mount ".mount" systemd. . systemd.unit(5) . [Unit] [Install]. [Mount]. systemd.exec(5) mount(8) systemd.kill(5) systemd.resource-control(5) . User= Group= . systemd mount(8) What= Where=. mount(8) /etc/fstab UID 0. . : /home/lennart home-lennart.mount. systemd.unit(5). . . systemd.automount(5). ( /etc/fstab) systemd systemd. /proc/self/mountinfo proc(5). (API) kernel-to-userspace userspace-to-userspace. . API File Systems[1]. systemd-mount(1) .mount .automount . : o . o Requires= StopPropagatedFrom= After= ( x-systemd.device-bound= ). o Wants= Before= systemd-quotacheck@.service quotaon@.service. o systemd.exec(5) systemd.resource-control(5). DefaultDependencies=no: o Before= Conflicts= umount.target . o After= local-fs-pre.target Before= local-fs.target nofail x-systemd.wanted-by= x-systemd.required-by=. . After= swap.target "tmpfs". o After= remote-fs-pre.target network.target After= Wants= network-online.target Before= remote-fs.target nofail x-systemd.wanted-by= x-systemd.required-by=. . ( iSCSI) _netdev systemd . FSTAB /etc/fstab ( fstab(5) ). /etc/fstab . /etc/fstab . /etc/fstab. systemd-fstab-generator(8) /etc/fstab . NFS bg NFS nfs(5) systemd-fstab-generator systemd . systemd-fstab-generator "x-systemd.mount-timeout=infinity,retry=10000" "fg,nofail" . "x-systemd.automount" "bg". /etc/fstab systemd . systemd Wants= Requires= ( nofail ) local-fs.target remote-fs.target . x-systemd.requires= Requires= After= systemd . . . ( ) ( ). After= Requires= systemd.unit(5) . x-systemd.automount. 220. x-systemd.wants= Wants= After= systemd x-systemd.requires=. 257. x-systemd.before=, x-systemd.after= Before= After= systemd . . . nofail local-fs.target. Before= After= systemd.unit(5) . x-systemd.automount. 233. x-systemd.wanted-by=, x-systemd.required-by= WantedBy= RequiredBy= . . ( ) umount.target local-fs.target . x-systemd.before= x-systemd.after=. WantedBy= RequiredBy= systemd.unit(5) . 245. x-systemd.wants-mounts-for=, x-systemd.requires-mounts-for= RequiresMountsFor= WantsMountsFor= . . . RequiresMountsFor= WantsMountsFor= systemd.unit(5) . 220. x-systemd.graceful-option= . . ( /usr/bin/mount FUSE mount.nfs). . 258. x-systemd.device-bound= . BindsTo= . . . /etc/fstab systemd-fstab-generator(8) Requires= StopPropagatedFrom= Requires= . 233. x-systemd.automount . systemd.automount(5) . 215. x-systemd.idle-timeout= . TimeoutIdleSec= systemd.automount(5) . 220. x-systemd.device-timeout= systemd /etc/fstab. "s" () "min" () "h" () "ms" ( ). /etc/fstab Options= . 215. x-systemd.mount-timeout= systemd /etc/fstab. "s" "min" "h" "ms". /etc/fstab Options= . TimeoutSec= . 233. x-systemd.makefs . "" . . /etc/fstab Options= . systemd-makefs@.service(8). wipefs(8) x-systemd.makefs . 236. x-systemd.growfs . . . systemd-makefs@.service(8) . /etc/fstab Options= . 236. x-systemd.pcrfs ( UUID UUID ) PCR 15 . systemd-pcrfs@.service(8) systemd-pcrfs-root.service . /etc/fstab Options= . /usr/ systemd-gpt-auto-generator(8). 253. x-systemd.validatefs . systemd-validatefs@.service(8) . /etc/fstab Options= . systemd-gpt-auto-generator(8). 258. x-systemd.rw-only - . . ReadWriteOnly= . 246. _netdev " " . . remote-fs-pre.target remote-fs.target local-fs-pre.target local-fs.target. network-online.target network.target. 235. noauto auto noauto local-fs.target remote-fs.target. . auto . x-systemd.automount ( ) auto noauto . . 215. nofail nofail local-fs.target remote-fs.target. . . 215. x-initrd.mount initrd. initrd-fs.target systemd.special(7). initrd . initrd . 215. /etc/fstab /usr/ . /etc/ . : /etc/ /usr/. [Unit] [Install] systemd.unit(5). [Mount] . . systemd.exec(5) systemd.kill(5) systemd.resource-control(5). [Mount] : What= fstab . mount(8) . . ( systemd.device(5) .) . "%%". . Where= . . (What=) . . ( .) . Type= . mount(8) . . "overlay" "upperdir=" "workdir=" . Options= . . . "%%". SloppyOptions= . Options= . -s mount(8). . 215. LazyUnmount= . . -l umount(8). . 232. ReadWriteOnly= . - . -. -w mount(8). . 246. ForceUnmount= . ( NFS ). umount(8)'s -f. . 232. DirectoryMode= ( ) . . . 0755. TimeoutSec= . . SIGTERM SIGKILL. ( KillMode= systemd.kill(5).) "5min 20s". 0 . DefaultTimeoutStartSec= systemd-system.conf(5). systemd.unit(5) systemd.exec(5) systemd.kill(5) . systemd(1), systemctl(1), systemd-system.conf(5), systemd.unit(5), systemd.exec(5), systemd.kill(5), systemd.resource-control(5), systemd.service(5), systemd.device(5), proc(5), mount(8), systemd-fstab-generator(8), systemd.directives(7), systemd-mount(1) 1. (API) https://systemd.io/API_FILE_SYSTEMS 3 . . : . systemd 260.2 SYSTEMD.MOUNT(5)