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DRACUT.BOOTUP(7)
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================
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:doctype: manpage
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:man source: dracut
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:man manual: dracut
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:man version: {version}
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NAME
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----
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dracut.bootup - boot ordering in the initramfs
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DESCRIPTION
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-----------
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This flow chart illustrates the ordering of the services, if systemd is used in
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the dracut initramfs.
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----
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systemd-journal.socket
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v
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dracut-cmdline.service
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v
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dracut-pre-udev.service
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v
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systemd-udevd.service
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v
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local-fs-pre.target dracut-pre-trigger.service
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v v
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(various mounts) (various swap systemd-udev-trigger.service
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| devices...) | (various low-level (various low-level
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| | | services: seed, API VFS mounts:
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v v v tmpfiles, random mqueue, configfs,
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local-fs.target swap.target dracut-initqueue.service sysctl, ...) debugfs, ...)
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| | | | |
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\_______________|____________________ | ___________________|____________________/
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\|/
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v
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sysinit.target
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_________________/|\___________________
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/ | \
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v | v
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(various | rescue.service
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sockets...) | |
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| | v
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v | rescue.target
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sockets.target |
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\_________________ | emergency.service
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v v
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basic.target emergency.target
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______________________/|
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/ |
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| v
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| dracut-pre-mount.service
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| v
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| sysroot.mount
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| v
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| initrd-root-fs.target
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(custom initrd services) |
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| v
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| dracut-mount.service
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| v
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| initrd-parse-etc.service
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| v
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| (sysroot-usr.mount and
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| various mounts marked
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| with fstab option
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| x-initrd.mount)
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| v
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| initrd-fs.target
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\______________________ |
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v
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initrd.target
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v
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dracut-pre-pivot.service
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v
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initrd-cleanup.service
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isolates to
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initrd-switch-root.target
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v
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______________________/|
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/ |
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| initrd-udevadm-cleanup-db.service
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(custom initrd services) |
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\______________________ |
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\|
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v
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initrd-switch-root.target
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v
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initrd-switch-root.service
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v
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switch-root
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----
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AUTHOR
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------
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Harald Hoyer
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SEE ALSO
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--------
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*dracut*(8) *bootup*(7)
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