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DRACUT.BOOTUP(7) dracut DRACUT.BOOTUP(7)
dracut.bootup - boot ordering in the initramfs
This flow chart illustrates the ordering of the services, if systemd is used in the dracut initramfs. systemd-journal.socket | v dracut-cmdline.service | v dracut-pre-udev.service | v systemd-udevd.service | v local-fs-pre.target dracut-pre-trigger.service | | v v (various mounts) (various swap systemd-udev-trigger.service | devices...) | (various low-level (various low-level | | | services: seed, API VFS mounts: v v v tmpfiles, random mqueue, configfs, local-fs.target swap.target dracut-initqueue.service sysctl, ...) debugfs, ...) | | | | | \_______________|____________________ | ___________________|____________________/ \|/ v sysinit.target | _________________/|\___________________ / | \ | | | v | v (various | rescue.service sockets...) | | | | v v | rescue.target sockets.target | | | \_________________ | emergency.service \| | v v basic.target emergency.target | ______________________/| / | | v | initrd-root-device.target | | | v | dracut-pre-mount.service | | | v | sysroot.mount | | | v | initrd-root-fs.target (custom initrd services) | | v | dracut-mount.service | | | v | initrd-parse-etc.service | | | v | (sysroot-usr.mount and | various mounts marked | with fstab option | x-initrd.mount) | | | v | initrd-fs.target \______________________ | \| v initrd.target | v dracut-pre-pivot.service | v initrd-cleanup.service isolates to initrd-switch-root.target | v ______________________/| / | | initrd-udevadm-cleanup-db.service | | (custom initrd services) | | | \______________________ | \| v initrd-switch-root.target | v initrd-switch-root.service | v switch-root
Harald Hoyer
dracut(8) bootup(7)
This page is part of the dracut (event driven initramfs
infrastructure) project. Information about the project can be
found at ⟨https://dracut.wiki.kernel.org/index.php/Main_Page⟩.
If you have a bug report for this manual page, send it to
[email protected]. This page was obtained from the
project's upstream Git repository
⟨https://github.com/dracutdevs/dracut.git⟩ on 2024-06-14. (At
that time, the date of the most recent commit that was found in
the repository was 2024-03-21.) If you discover any rendering
problems in this HTML version of the page, or you believe there
is a better or more up-to-date source for the page, or you have
corrections or improvements to the information in this COLOPHON
(which is not part of the original manual page), send a mail to
[email protected]
dracut 059-204-g6acfecae 09/13/2023 DRACUT.BOOTUP(7)